CN213222930U

CN213222930U - Dust suppressant spraying device for coal-conveying vehicle

Info

Publication number: CN213222930U
Application number: CN202021717425.1U
Authority: CN
Inventors: 贺瑞卿; 袁乐乐; 李常凯
Original assignee: Hebei Haotan Environmental Protection Technology Co ltd
Current assignee: Hebei Haotan Environmental Protection Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-18
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to an environmental protection equipment technical field specifically is fortune coal vehicle presses down dirt agent sprinkler, include: the two racks are arranged in parallel and symmetrically and used for supporting the spraying device; the controller is used for controlling the operation of the spraying device; the two moving assemblies are respectively arranged above the two racks and respectively move longitudinally above the two racks; the driving assembly is electrically connected with the controller and is used for driving the two moving assemblies to move synchronously; the two ends of the platform are respectively connected with the two moving components and driven by the two moving components to move; the storage bin is arranged on the platform and used for containing a mixed liquid of a dust suppressant and water; the spraying components are respectively connected with the platform, are respectively communicated with the storage bin and are used for spraying a mixed liquid of the dust suppressant and the water; and the rotating assembly is used for driving the plurality of spraying assemblies to operate. The utility model provides an among the prior art artifical intensity of labour big, inefficiency, spray inhomogeneous problem moreover.

Description

Dust suppressant spraying device for coal-conveying vehicle

Technical Field

The utility model relates to an environmental protection equipment technical field specifically is fortune coal vehicle presses down dirt agent sprinkler.

Background

At present, railway and road transportation modes are mostly adopted in coal road transportation in China, trains and trucks are also mostly free of fixed covers, and a large amount of coal dust flies due to relative movement of air flow and wind blowing in the transportation process, so that coal loss is caused, and more importantly, dust pollution is caused, and harm is caused to the health of people.

In order to reduce the influence of dust on the environment in the coal transportation process, a dust suppressant needs to be sprayed on the surface of the transported coal to reduce the influence of the dust on the environment. At present, the dust suppressant is mainly sprayed manually, and due to the fact that the height of a coal conveying vehicle is high, manual labor intensity is high in the spraying process, efficiency is low, spraying is not uniform, and the dust suppression effect is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a fortune coal vehicle presses down dirt agent sprinkler aims at solving among the prior art artifical intensity of labour big, inefficiency, and sprays inhomogeneous problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: dust suppressant spraying device for coal-conveying vehicles, comprising:

the two racks are arranged in parallel and symmetrically and are used for supporting the spraying device;

the controller is used for controlling the operation of the spraying device;

the two moving assemblies are respectively arranged above the two racks and respectively move longitudinally above the two racks;

the driving assembly is respectively connected with the two moving assemblies, is electrically connected with the controller and is used for driving the two moving assemblies to move synchronously;

the two ends of the platform are respectively connected with the two moving assemblies and driven by the two moving assemblies to move;

the storage bin is arranged on the platform and used for containing a mixed liquid of a dust suppressant and water;

the spraying components are respectively connected with the platform, are respectively communicated with the stock bin and are used for spraying a mixed liquid of a dust suppressant and water; and

and the rotating assembly is respectively connected with the plurality of spraying assemblies, is electrically connected with the controller and is used for driving the plurality of spraying assemblies to operate.

The utility model discloses a further improvement lies in, the removal subassembly includes:

the support plate is connected with the end part of the platform;

the first end of the positioning shaft is fixedly connected with the side surface of the support plate; and

and the guide gear is connected with the rotating shaft at the second end of the positioning shaft and is meshed with the rack arranged above the rack.

The utility model discloses a further improvement lies in, drive assembly includes:

the transmission shaft is arranged between the two support plates, and two ends of the transmission shaft respectively penetrate through the two support plates;

the two transmission gears are respectively in key connection with the end parts of the transmission shafts on the outer sides of the two support plates and are respectively meshed with the two racks; and

the driving component is connected with the transmission shaft and used for driving the transmission shaft to operate.

The utility model discloses a further improvement lies in, the drive member includes:

the driving motor is connected with one of the support plates through a motor bracket and is electrically connected with the controller; and

and the first gear is in key connection with the output end of the driving motor and is meshed with the second gear arranged on the transmission shaft.

The utility model discloses a further improvement lies in, spray the subassembly and include:

the fixed seat is arranged below the platform, a first water channel and an annular second water channel are arranged in the fixed seat, a first end of the first water channel is communicated with the storage bin through a conveying pipe, and a second end of the first water channel is communicated with the second water channel;

the rotating pipe is coaxial with the second water channel and is connected with the fixed seat rotating shaft; the rotating pipe is of a hollow structure, and a plurality of through holes are formed in the outer surface of the rotating pipe, which is opposite to the second water channel, and are used for introducing the mixed liquid in the second water channel into the rotating pipe;

the spray head is of a hollow structure and is communicated with the liquid outlet at the first end of the rotating pipe, and a plurality of spray holes are uniformly formed in the surface of the spray head and are used for spraying the mixed liquid; and

and the linkage shaft is arranged at the closed second end of the rotating pipe, is connected with the rotating assembly and is used for driving the rotating pipe and the spray head to synchronously rotate.

The utility model discloses a further improvement lies in, rotating assembly includes:

the connecting rod pair is respectively connected with the plurality of spraying components and is used for driving the plurality of spraying components to synchronously operate; and

and the rotating motor is connected with the connecting rod pair and electrically connected with the controller to provide power for the connecting rod pair.

The utility model discloses a further improvement lies in, the connecting rod is vice to include:

the first end of the crank is connected with the power output end key of the rotating motor;

the end part of the connecting rod is connected with a second end rotating shaft of the crank; and

the second cranks are equal to the first cranks in length and are arranged in parallel; the first end of each crank II is connected with the corresponding linkage shaft key, and the second end of each crank II is connected with the connecting rod rotating shaft.

The utility model discloses a further improvement lies in, sprinkler still includes:

and the mixer is arranged on the upper surface of the sealing cover above the storage bin, is communicated with the storage bin and is used for mixing the dust suppressant and the water and then injecting the mixture into the storage bin.

The further improvement of the utility model is that the mixer is formed by splicing a conical convergent pipe, a cylindrical throat pipe and a conical diffusion pipe, wherein,

the large-caliber end of the conical convergent pipe is a liquid inlet end and is communicated with a water source, and the small-caliber end of the conical convergent pipe is communicated with the first end of the cylindrical throat pipe;

the large-caliber end of the conical diffusion pipe is a liquid outlet end and is communicated with the interior of the storage bin, and the small-caliber end of the conical diffusion pipe is communicated with the second end of the cylindrical throat pipe; and

the middle part of the cylindrical throat pipe is communicated with a material tank for containing a dust suppressant through a feeding pipe and is used for adding the dust suppressant into water flowing through the cylindrical throat pipe.

The utility model discloses a further improvement lies in, be provided with automatically controlled valve and flowmeter on circular cone convergent pipe large aperture end, the inlet pipe, just automatically controlled valve and flowmeter respectively with controller electric connection.

Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:

the utility model provides a fortune coal vehicle presses down dirt agent sprinkler, a plurality of spraying assembly are linked together with the feed bin, will press down the mixed liquid of dirt agent and water and spray on haulage vehicle's coal pile to play and restrain the pollution of buggy to the environment. Compared with the prior art, the utility model discloses rational in infrastructure, can effectively reduce artifical intensity of labour, improve the dust suppressant and spray the operating efficiency. In addition, under the rotating assembly drive, a plurality of spraying assembly rotate the operation of spraying simultaneously, realize more even effect of spraying.

The technical effects are mainly realized by the following detailed technical improvements:

the haulage vehicle that loads the coal passes through between two frames of platform below, and the mixed liquid of dust suppressant and water holds in the feed bin, and through the conveying pipeline, pour into in the fixing base that sprays the subassembly, and in proper order through the first water course of fixing base, second water course, the swivelling joint pipe, flow in the shower nozzle, and spray on haulage vehicle's coal pile through a plurality of orifices that the shower nozzle surface set up, in order to play the pollution of suppression buggy to the environment, can effectively reduce artifical intensity of labour. And, the platform both ends are connected with two frame tops through two removal subassemblies respectively, and under the drive assembly drive, the platform drives a plurality of spraying assembly on it and longitudinal movement in two frame tops to march relatively with haulage vehicle, compare with prior art, it is higher that the dust suppressant sprays the operating efficiency.

The connecting rod pair in the rotating assembly consists of a first crank, a connecting rod and a plurality of second cranks, and the first crank and the second cranks are equal in length and are arranged in parallel to form a double-crank mechanism. Under the rotating motor drive, when crank one used its first end to rotate as the center, crank two used its first end to rotate as the center, and the universal driving shaft that connects with crank two keys this moment uses its self axis as the axle center rotation to drive the shower nozzle rotation through the swivelling joint pipe, under the rotating assembly drive promptly, a plurality of spraying assembly limit rotated the limit and sprayed the operation, realized more evenly, more comprehensive spraying effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a schematic view of the overall structure of the dust suppressant spraying device of the coal-transporting vehicle of the present invention;

FIG. 2 is a schematic view of the installation structure of the driving assembly of the dust suppressant spraying device of the coal-transporting vehicle according to the present invention;

fig. 3 is a schematic view of a partial enlarged structure of the moving assembly shown in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure of the driving assembly shown in fig. 2 according to the present invention;

fig. 5 is a schematic structural view of the spraying assembly of the present invention;

fig. 6 is a schematic view of the installation structure of the rotating assembly according to the present invention;

fig. 7 is an enlarged partial schematic view of the rotary assembly shown in fig. 6 according to the present invention;

fig. 8 is a schematic structural view of the mixer of the present invention;

fig. 9 is a schematic structural view of the water separator of the present invention;

description of reference numerals:

10-a frame, 11-a rack, 20-a controller, 30-a moving component, 31-a support plate, 32-a positioning shaft, 33-a guide gear, 40-a driving component, 41-a transmission shaft, 411-a second gear, 42-a transmission gear, 43-a driving motor, 431-a first gear, 50-a platform, 51-a bin, 511-a sealing cover, 60-a spraying component, 61-a fixed seat, 611-a first water channel, 612-a second water channel, 62-a material conveying pipe, 63-a rotating pipe, 64-a spray head, 65-a linkage shaft, 70-a rotating component, 71-a connecting rod pair, 711-a first crank, 712-a connecting rod, 713-a second crank, 72-a rotating motor, 80-a mixer and 81-a conical convergence pipe, 82-cylindrical throat pipe, 83-conical diffusion pipe, 90-water separator, 91-main water tank and 92-shunt opening.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system architectures and techniques, in order to provide a thorough understanding of the embodiments of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

The utility model provides a fortune coal vehicle presses down dirt agent sprinkler can know according to description attached drawing 1 to figure 9, fortune coal vehicle presses down dirt agent sprinkler, include: two racks 10, a controller 20, two moving assemblies 30, a driving assembly 40, a platform 50, a bin 51, a plurality of spraying assemblies 60, and a rotating assembly 70. Two frames 10, which are arranged in parallel and symmetrically, for supporting the spraying device; a controller 20 for controlling the operation of the spraying device; two moving assemblies 30 respectively disposed above the two racks 10 and respectively moving longitudinally above the two racks 10; the driving assembly 40 is respectively connected with the two moving assemblies 30, electrically connected with the controller 20, and used for driving the two moving assemblies 30 to move synchronously; a platform 50, both ends of which are respectively connected with the two moving components 30 and driven by the two moving components 30 to move; a storage bin 51 which is arranged on the platform 50 and is used for containing a mixed liquid of a dust suppressant and water; a plurality of spraying components 60 respectively connected with the platform 50 and respectively communicated with the stock bins 51 for spraying the mixed liquid of the dust suppressant and the water; the rotating assembly 70 is respectively connected to the plurality of spraying assemblies 60 and electrically connected to the controller 20, and is used for driving the plurality of spraying assemblies 60 to operate.

The controller 20 can be a PLC or a single chip microcomputer, can be a PLC with Siemens brand and model number of 6ES7288-1SR20-0AA0, and can also be a PLC with Schneider brand and model number of TM218LDA24DRN

In this embodiment, the plurality of spraying assemblies 60 are communicated with the storage bin 51, and the mixed liquid of the dust suppressant and the water is sprayed on the coal pile of the transport vehicle, so as to suppress the pollution of the pulverized coal to the environment. Compared with the prior art, the utility model discloses rational in infrastructure, can effectively reduce artifical intensity of labour, improve the dust suppressant and spray the operating efficiency. In addition, under the drive of the rotating assembly 70, the plurality of spraying assemblies 60 rotate and spray at the same time, so that a more uniform spraying effect is realized.

As an example, as can be seen from fig. 1 to 3 of the specification, the moving assembly 30 includes: a support plate 31 connected with the end of the platform 50; a positioning shaft 32, the first end of which is fixedly connected with the side surface of the support plate 31; and a guide gear 33 which is rotatably connected with the second end of the positioning shaft 32 and is engaged with the rack 11 installed above the frame 10.

When the support plate 31 moves, the positioning shaft 32 drives the guide gear 33 to move on the rack 11. The transmission form of the guide gear 33 and the rack 11 has the advantages of large load, stable and reliable work and the like.

In this embodiment, as can be seen from fig. 1 to 4 of the specification, the driving assembly 40 includes: the transmission shaft 41 is arranged between the two support plates 31, and two ends of the transmission shaft penetrate through the two support plates 31 respectively; the two transmission gears 42 are respectively in key connection with the end parts of the transmission shafts 41 on the outer sides of the two support plates 31 and are respectively meshed with the two racks 11; and a driving member connected with the transmission shaft 41 for driving the transmission shaft 41 to operate. The drive member includes: a driving motor 43 connected to one of the support plates 31 through a motor bracket and electrically connected to the controller 20; and a first gear 431 is in key connection with the output end of the driving motor 43 and is meshed with a second gear 411 arranged on the transmission shaft 41.

The controller 20 controls the start, the close and the rotation speed of the driving motor 43, when the driving motor 43 rotates, the first gear 431 is meshed with the second gear 411, the driving shaft 41 and the two transmission gears 42 at the two ends of the driving shaft 41 are driven to rotate, and the two support plates 31 and the plurality of spraying assemblies 60 of the upper platform 50 are driven to move longitudinally above the two racks 10. When the moving direction of the plurality of spraying assemblies 60 is opposite to the traveling direction of the transport vehicle, the spraying operation time of the transport vehicle can be greatly shortened, and compared with the prior art, the dust suppressant spraying operation efficiency is higher.

As an example, as can be seen from fig. 1, 2 and 5 of the specification, the spraying assembly 60 includes: the fixed seat 61 is installed below the platform 50, a first water channel 611 and an annular second water channel 612 are arranged in the fixed seat, a first end of the first water channel 611 is communicated with the storage bin 51 through the material conveying pipe 62, and a second end of the first water channel 611 is communicated with the second water channel 612; the rotating pipe 63 is coaxial with the second water channel 612 and is connected with the fixed seat 61 in a rotating mode; the rotating pipe 63 is of a hollow structure, and a plurality of through holes are formed in the outer surface of the rotating pipe, opposite to the second water channel 612, and are used for introducing the mixed liquid in the second water channel 612 into the rotating pipe 63; the spray head 64 is of a hollow structure and is communicated with a liquid outlet at the first end of the rotating pipe 63, and a plurality of spray holes are uniformly formed in the surface of the spray head 64 and used for spraying the mixed liquid; the surface of the nozzle 64 provided with the nozzle holes faces between the two frames 10 below the platform 50; and the linkage shaft 65 is arranged at the closed second end of the rotating pipe 63 and is connected with the rotating assembly 70 for driving the rotating pipe 63 and the spray head 64 to synchronously rotate.

The mixed liquid of the dust suppressant and the water is injected into the fixed seat 61 of the spraying assembly 60 through the material conveying pipe 62, flows into the spray head 64 through the first water channel 611, the second water channel 612 and the rotating pipe 63 of the fixed seat 61 in sequence, and is sprayed on a coal pile of a transport vehicle through a plurality of spray holes formed in the surface of the spray head 64, so that the pollution of the pulverized coal to the environment is suppressed, and the labor intensity of workers can be effectively reduced. Meanwhile, under the driving of the rotating assembly 70, the linkage shaft 65 rotates by taking the axis thereof as the axis, and drives the spray head 64 to rotate through the rotating pipe 63, namely, the plurality of spraying assemblies 60 rotate and spray, so that more uniform and more comprehensive spraying effect is realized.

In this embodiment, as can be seen from fig. 5 to 7 of the specification, the rotating assembly 70 includes: the connecting rod pair 71 is respectively connected with the plurality of spraying assemblies 60 and is used for driving the plurality of spraying assemblies 60 to synchronously operate; and the rotating motor 72 is connected with the connecting rod pair 71 and electrically connected with the controller 20 to provide power for the connecting rod pair 71. The link pair 71 includes: a first end of the crank 711 is connected with the power output end key of the rotating motor 72; the end part of the connecting rod 712 is connected with the second end of the first crank 711 through a rotating shaft; the second cranks 713 are all equal to the first cranks 711 in length and are arranged in parallel; the first end of each crank 713 is connected with the corresponding linkage shaft 65, and the second end is connected with the connecting rod 712 in a rotating way.

The link pair 71 of the rotating assembly 70 is composed of a first crank 711, a link 712 and a plurality of second cranks 713, and the first crank 711 and the second cranks 713 are equal in length and are arranged in parallel, so that a double-crank mechanism is formed. The controller 20 controls the start, the stop and the rotation speed of the rotating motor 72, when the rotating motor 72 rotates, under the driving of the rotating motor 72, the first crank 711 rotates around the first end thereof, the second crank 713 rotates around the first end thereof, and the linkage shaft 65 connected with the second crank 713 rotates around the axis thereof and drives the nozzle 64 to rotate through the rotating pipe 63.

In this embodiment, as can be seen from fig. 1 and 8 of the specification, the spraying device further includes: and the mixer 80 is arranged above the bin 51, is sealed on the upper surface of the cover 511, is communicated with the bin 51, and is used for mixing the dust suppressant and the water and then injecting the mixture into the bin 51. The mixer 80 is formed by splicing a conical convergent pipe 81, a cylindrical throat 82 and a conical diffusion pipe 83, wherein the large-caliber end of the conical convergent pipe 81 is a liquid inlet end and is communicated with a water source, and the small-caliber end is communicated with the first end of the cylindrical throat 82; a conical diffusion pipe 83, the large-caliber end of which is a liquid outlet end and is communicated with the interior of the storage bin 51, and the small-caliber end of which is communicated with the second end of the cylindrical throat pipe 82; and the middle part of the cylindrical throat 82 is communicated with a material tank for containing dust suppressant through a feeding pipe and is used for adding the dust suppressant into the water flowing through the cylindrical throat 82.

When water is injected from the large-aperture end of the conical convergent pipe 81 and flows through the cylindrical throat 82 to generate high-speed water flow, the dust suppressant is quickly mixed with the high-speed water flow according to the Venturi effect and then injected into the storage bin 51 through the large-aperture end of the conical diffusion pipe 83.

In this embodiment, the large aperture end of the conical convergent tube 81 and the feeding tube are provided with an electric control valve and a flow meter, and the electric control valve and the flow meter are electrically connected to the controller 20 respectively.

The flowmeter can adopt an electromagnetic flowmeter of Shanghai Ching accuse brand, and can also adopt an electromagnetic flowmeter of MEACON American accuse, China brand. The electric control valve can be selected from Honeywell. An operator can adjust the dust suppressant and the water flow according to the actual condition and the stock and the state of the mixed liquid in the storage bin 51 so as to adjust the proportion of the dust suppressant in the mixed liquid, improve the utilization rate of the dust suppressant, avoid the waste of the dust suppressant and water resources to the greatest extent and reduce the spraying operation cost.

In this embodiment, as can be seen from fig. 2 and 9 of the specification, the spraying device further includes: the water separator 90 is arranged in the stock bin 51 below the large-caliber end of the conical diffusion pipe 83 of the mixer 80 and is used for separating the mixed liquid in the stock bin 51; the water separator 90 includes: the main water tank 91 is positioned below the large-caliber end of the conical diffusion pipe 83 of the mixer 80; and the plurality of branch flow ports 92 are uniformly arranged in the length direction of the main water tank 91 and are communicated with the main water tank 91.

The mixed liquid of the dust suppressant and the water is injected into the main water tank 91 below from the large-caliber end of the conical diffusion pipe 83, forms a plurality of water channels through the plurality of flow dividing ports 92, and flows into the stock bin 51 after being dispersed, so that the spraying components 60 communicated with different areas of the stock bin 51 can obtain sufficient flow, and a better spraying operation effect is realized.

It is noted that, in the present patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," comprising, "or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and the phrase" comprising a.once.a.limited element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. Fortune coal vehicle dust suppression agent sprinkler characterized in that includes:

the controller is used for controlling the operation of the spraying device;

2. The coal vehicle dust suppressant spray device of claim 1, wherein said movement assembly comprises:

the support plate is connected with the end part of the platform;

3. The coal vehicle dust suppressant spray device of claim 2, wherein said drive assembly comprises:

4. A dust suppressant spray arrangement for coal-carrying vehicles according to claim 3, wherein said drive means comprises:

5. The coal vehicle dust suppressant spray device of claim 1, wherein said spray assembly comprises:

6. A coal-moving vehicle dust suppressant spray unit as in claim 5, wherein said rotary assembly comprises:

7. The coal vehicle dust suppressant spray device of claim 6, wherein said linkage pair comprises:

8. The dust suppressant spraying device of a coal-moving vehicle according to any one of claims 1 to 7, further comprising:

9. The dust suppressing agent spraying apparatus for coal-powered vehicles of claim 8, wherein said blender is comprised of a conical convergent tube, a cylindrical throat and a conical diffuser tube, wherein,

10. The dust suppressant spraying device of a coal-fired vehicle as in claim 9, wherein said conical convergent tube large bore end, said feed tube are provided with an electrical valve and a flow meter, and said electrical valve and said flow meter are electrically connected to a controller, respectively.