CN115121077B - High-altitude spraying dust settling device for construction waste crushing field - Google Patents
High-altitude spraying dust settling device for construction waste crushing field Download PDFInfo
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- CN115121077B CN115121077B CN202210728207.5A CN202210728207A CN115121077B CN 115121077 B CN115121077 B CN 115121077B CN 202210728207 A CN202210728207 A CN 202210728207A CN 115121077 B CN115121077 B CN 115121077B
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- 239000000428 dust Substances 0.000 title claims abstract description 159
- 238000005507 spraying Methods 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 title claims abstract description 40
- 239000002699 waste material Substances 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000007788 liquid Substances 0.000 claims abstract description 95
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 238000002156 mixing Methods 0.000 claims abstract description 24
- 230000001502 supplementing effect Effects 0.000 claims abstract description 24
- 239000003595 mist Substances 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 7
- 238000001802 infusion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- -1 oxygen ions Chemical class 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Classifications
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- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a high-altitude spraying dust-settling device for a construction waste crushing field, which comprises a travelling mechanism, a water tank, a dust suppressant box, a liquid supply mechanism, a control box and a high-altitude swinging spraying mechanism, wherein the travelling mechanism is arranged on the water tank; the liquid supply mechanism comprises a dust suppressant adding pump and a high-pressure liquid supply unit, and the inlet of the dust suppressant adding pump is communicated with the dust suppressant box; the high-pressure liquid supply unit comprises a chassis, a motor, a plunger pump and a liquid supplementing booster pump, wherein the motor is connected with the plunger pump, an inlet of the liquid supplementing booster pump is communicated with the water tank, an outlet of the liquid supplementing booster pump is connected with an outlet of the dust suppressant adding pump and then is communicated with an inlet of the plunger pump, and a dispenser is communicated with the outlet of the plunger pump; the distributor is communicated with a high-pressure mixing pipeline; the high-altitude swing spraying mechanism comprises a bracket, a stay bar and a swing fog gun, and the high-pressure mixing pipeline is communicated with the swing fog gun. The invention is novel, unique, simple, reasonable, and low in water consumption, can solve the problem of dust pollution of a construction waste crushing field, is an innovation in the environment-friendly field, and has good social and economic benefits.
Description
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to a high-altitude spraying dust settling device for a construction waste crushing field.
Background
Along with the vigorous development of national economy, the national infrastructure is also in continuous updating construction, especially the construction of railways and highways, and the transformation of urban buildings. The development of cities enables various house projects to be continuously constructed, and old buildings are removed successively. In the process of dismantling houses, a large amount of solid waste, namely building waste, is generated, and the amount of the building waste in China is 30-40% of the total amount of urban waste.
In order to adapt to the requirements of urban modern construction and change urban construction waste into valuable, a construction waste crusher is required to be used for treating the construction waste. The construction waste crusher generally adopts jaw crushers, impact crushers, hammer crushers or impact crushers and other crushers to form a production line in a matched manner to crush the construction waste into coarse and fine aggregates.
In the processes of crushing construction waste, loading and unloading materials and transporting, great dust can be generated, so that the environment is seriously polluted, and the health of workers is endangered. Larger particles in the dust can be blocked outside the respiratory tract system, if the dust particles are below pm10, the dust particles can enter the lower respiratory tract, and below pm2.5, the dust particles can accumulate in alveoli to cause a series of diseases, and in severe cases, the lung can fail to die. Meanwhile, the dust always contains a large amount of bacteria and viruses, and the dust can become a medium of the bacteria and the viruses, so that the transmission speed is increased, and the physical health of people is seriously influenced.
At present, the technology for preventing and treating dust pollution of construction waste mainly comprises the following steps: 1. the closed centralized processing station is established, and the construction waste on the removal site is pulled to the centralized processing station for processing, so that people, effort and financial resources are wasted, and dust can be generated if the construction waste cannot be fully closed in the transportation process. 2. In the site of dismantling, when building rubbish is broken, the dust is sprayed by the fog gun truck, but the fog gun truck adopts the principle of pneumatic conveying, the diameter of fog particles is large, the dust falling effect is poor, water cannot be saved, and in an open site, the dust falling range is limited, for example, the efficient energy-saving fog gun dust falling truck for the building site disclosed by the authorized bulletin No. CN209848575U is used for carrying out dust falling operation on the building site by adopting the water mist sprayed by the fog gun truck, the fog gun truck can only carry out targeted dust falling operation, the dust falling range is small, the volume of the fog gun truck is large, the energy consumption is high and the movement is inflexible. Therefore, the high-altitude spraying dust-settling device for the construction waste crushing field is provided.
Disclosure of Invention
The invention aims to solve the problem of poor dust settling effect of a conventional fog gun vehicle, and provides a high-altitude spraying dust settling device for a construction waste crushing field, which utilizes a high-pressure water mist technology to generate water mist with mist particle diameter smaller than 100 mu m, thereby effectively reducing dust pollution of the construction waste crushing field and obviously improving air quality.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the high-altitude spraying dust-settling device for the construction waste crushing field comprises a travelling mechanism, a water tank and a dust suppressant tank which are arranged at two ends of the travelling mechanism, a liquid supply mechanism and a control box which are arranged in the middle of the travelling mechanism, and a high-altitude swinging spraying mechanism which is arranged on the travelling mechanism;
The liquid supply mechanism comprises a dust suppressant adding pump and a high-pressure liquid supply unit, and the inlet of the dust suppressant adding pump is communicated with the dust suppressant box;
the high-pressure liquid supply unit comprises a chassis, and a motor, a plunger pump and a liquid supplementing booster pump which are arranged on the chassis, wherein the motor is connected with the plunger pump, an inlet of the liquid supplementing booster pump is communicated with the water tank, an outlet of the liquid supplementing booster pump is connected with an outlet of the dust suppressant adding pump and then is communicated with an inlet of the plunger pump, and the outlet of the plunger pump is sequentially communicated with a pressure regulating valve and a distributor; the control box is respectively connected with the motor, the fluid supplementing booster pump and the dust suppressant adding pump;
The distributor is communicated with a pressure transmitter and a high-pressure mixing pipeline with a high-pressure ball valve; the high-altitude swing spraying mechanism comprises a bracket, a stay bar which is adjustably connected to the bracket, and a swing fog gun which is arranged at the upper end of the stay bar, and the high-pressure mixing pipeline is communicated with the swing fog gun; the control box is connected with the pressure transmitter and the swing fog gun respectively.
Further, the travelling mechanism comprises a chassis, travelling wheels and towing hooks, the travelling wheels are arranged around the chassis, and the towing hooks are arranged at the front end of the chassis, so that the travelling mechanism can be conveniently moved; the water tank and the dust suppressant box are arranged at the front end and the rear end of one side of the chassis, the liquid supply mechanism and the control box are arranged in the middle of one side of the chassis, and the high-altitude swing spraying mechanism is arranged at the other side of the chassis, so that the folding and storage of the high-altitude swing spraying mechanism are facilitated.
Further, the water tank and the dust suppressant tank are square tank bodies, and the volume of the water tank is larger than that of the dust suppressant tank; the water tank is used for storing municipal water, a water tank liquid inlet, a water tank liquid outlet, a water tank reflux port and a water tank liquid level meter are respectively arranged on the water tank, and a dust suppressant tank liquid inlet, a dust suppressant tank liquid outlet and a dust suppressant tank liquid level meter are respectively arranged on the dust suppressant tank; the control box is respectively connected with the water tank liquid level meter and the dust suppressant box liquid level meter, so that the liquid level is monitored.
Further, a dust suppressant liquid adding pipe with an on-off valve is arranged between the inlet of the dust suppressant adding pump and the outlet of the dust suppressant box for communication, and a dust suppressant liquid outlet pipe with a one-way valve is arranged between the outlet of the dust suppressant adding pump and the outlet of the fluid supplementing booster pump for communication.
Further, a coupling is arranged between the motor and the plunger pump for transmission, a water inlet pipe with a one-way valve and an on-off valve is arranged between the inlet of the fluid infusion booster pump and the outlet of the water tank for communication, the outlet of the fluid infusion booster pump is sequentially communicated with an electromagnetic valve and a precision filter, so that on-off control and filtration of water flow are realized, and the electromagnetic valve is connected with a control box; an overflow pipe is communicated between the pressure regulating valve and the water tank return port.
Further, the support is fixedly arranged on the travelling mechanism, the lower end of the stay bar is rotatably arranged in the support, and the support is inserted with a limiting pin to limit the rotation of the stay bar, so that the stand-up state of the stay bar is maintained; the tail end of the high-pressure mixing pipeline is a hose, and the tail end of the high-pressure mixing pipeline extends upwards along the stay bar and is communicated with the swing fog gun.
Further, a handheld fire extinguishing mechanism is arranged in the middle of the travelling mechanism, and the handheld fire extinguishing mechanism comprises a high-pressure reel and a water mist combined spray gun; a high-pressure fire extinguishing pipeline with a high-pressure ball valve is arranged between the distributor and the high-pressure reel for communication, and a quick plug is arranged between the high-pressure reel and the water mist combined spray gun for communication.
Further, the traveling mechanism is covered with the protection casing above the middle part, the protection casing can be dismantled and set up between water tank and dust suppressant box, has seted up a plurality of operation doors and louvres on the protection casing.
Through the technical scheme, the invention has the beneficial effects that:
The invention utilizes the high-pressure fine water mist technology to mix water and dust suppressant according to a set proportion, a plunger pump pressurizes the mixed liquid to supply the swing fog gun, the swing fog gun generates fine water mist with the mist particle diameter smaller than 100um, the spraying speed is larger than 100m/s, negative oxygen ions generated by friction with air continuously diffuse in the air, and the principle of dust falling to the ground after natural reaction with positive ions of particulate matters such as PM10, PM2.5, volatile organic compounds and the like is carried out comprehensive dust control.
The travelling mechanism can conveniently move in a crushing field, can spray and dust fall to a crushing operation area of the crusher in a targeted manner, is not limited to the vicinity of the crusher, and can improve the coverage range of spraying. A liquid supply mechanism is arranged between the water tank and the dust suppressant tank, municipal water and the dust suppressant are collected and pressurized through the liquid supply mechanism, and the arrangement of pipelines can be reduced.
The mixed liquid of the water and the dust suppressant is sprayed out after being filtered, pressurized and regulated in pressure, and meanwhile, the pressure signal of the discharged water is monitored through the pressure transmitter, so that the normal and stable operation of the equipment is ensured, and the smooth water outlet is realized. The distributor can realize water supply to the high-altitude swing spraying mechanism and the handheld fire extinguishing mechanism, the high-altitude swing spraying mechanism realizes fine water mist dust fall, and the handheld fire extinguishing mechanism realizes manual independent spraying, fire extinguishing and cleaning operation.
The high-altitude swing spraying mechanism can be folded, does not occupy larger space, and the stay bars are rotationally connected with the bracket, so that the storage and unfolding operations can be realized; the swing fog gun can automatically realize the rotation of the spray head within a certain angle range, so that the spraying range is greatly increased, and the rotation adjustment is flexible and small.
Drawings
Fig. 1 is a schematic diagram showing a folding and storing state of a high-altitude swing spraying mechanism of a high-altitude spraying dust-settling device of a construction waste crushing field.
FIG. 2 is a schematic view showing an unfolded and upright state of a high-altitude swing spraying mechanism of the high-altitude spraying dust-settling device of the construction waste crushing field.
FIG. 3 is a schematic view of a liquid supply mechanism of a high-altitude spraying dust-settling device for a construction waste crushing field.
Fig. 4 is a top view of fig. 3 of a high-altitude spray dust device for a construction waste crushing plant according to the present invention.
FIG. 5 is a schematic diagram of the piping layout of the liquid supply mechanism of the high-altitude spraying dust settling device of the construction waste crushing plant.
FIG. 6 is a schematic view of a high pressure liquid supply unit of a high-altitude spray dust settling device for a construction waste crushing plant.
FIG. 7 is a schematic diagram of the installation of a stay bar and a bracket of a high-altitude spraying dust settling device of a construction waste crushing field.
FIG. 8 is a cross-sectional view of the strut and bracket mounting of the high-altitude spray dust device of the construction waste crushing plant of the present invention.
The reference numerals in the drawings are: 1 is a chassis, 2 is a travelling wheel, 3 is a towing hook, 4 is a water tank, 5 is a dust suppressant tank, 6 is a control box, 7 is a water tank liquid inlet, 8 is a water tank liquid outlet, 9 is a water tank reflux port, 10 is a water tank liquid level meter, 11 is a dust suppressant tank liquid inlet, 12 is a dust suppressant tank liquid outlet, 13 is a dust suppressant tank liquid level meter, 14 is a dust suppressant liquid adding pipe, 15 is a chassis, 16 is a motor, 17 is a plunger pump, 18 is a fluid supplementing booster pump, 19 is a water inlet pipe, 20 is a dust suppressant liquid outlet pipe, 21 is a solenoid valve, 22 is a precision filter, 23 is a pressure regulating valve, 24 is a distributor, 241 is a first outlet, 242 is a second outlet, 243 is a third outlet, 25 is an overflow pipe, 26 is a pressure transmitter, 27 is a high pressure mixing pipeline, 28 is a bracket, 281 is a limited section, 282 is an open section, 29 is a stay bar, 30 is a swinging gun, 31 is a limit pin, 32 is a rotating sleeve, 33 is a locating pin, 34 is a hose, 35 is a dust suppressant adding pump, 36 is a protective cover, 37 is a door, 38 is a high pressure spray gun, and 39 is a high pressure spray gun is a combined fire extinguishing high pressure.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings:
As shown in figures 1-8, the high-altitude spraying dust fall device for the construction waste crushing field comprises a traveling mechanism, wherein the traveling mechanism has a traveling function and comprises a chassis 1, traveling wheels 2 and towing hooks 3, the traveling wheels 2 are arranged around the chassis 1, the number of the traveling wheels 2 is four, and the towing hooks 3 are arranged at the front end of the chassis 1. The travelling mechanism pulls the travelling mechanism through the traction equipment, so that the travelling function is realized, and the travelling mechanism can be moved conveniently.
In the embodiment, the dust suppressant box also comprises a water tank 4 and a dust suppressant box 5 which are arranged at two ends of the travelling mechanism, a liquid supply mechanism and a control box 6 which are arranged in the middle of the travelling mechanism, and a high-altitude swing spraying mechanism which is arranged on the travelling mechanism.
The specific layout of the components on the travelling mechanism is as follows: the water tank 4 and the dust suppressant tank 5 are arranged at the front end and the rear end of one side of the chassis 1, and a certain interval is arranged between the water tank 4 and the dust suppressant tank 5. The liquid supply mechanism and the control box 6 are arranged in the middle of one side of the chassis 1, namely, the liquid supply mechanism and the control box 6 are positioned between the water tank 4 and the dust suppressant box 5. The high-altitude swing spraying mechanism can be folded, and a certain accommodating space is needed, so that the high-altitude swing spraying mechanism is independently arranged on the other side of the chassis 1, as shown in fig. 1.
The water tank 4 is used for containing municipal water, the dust suppressant box 5 is used for containing dust suppressant, the water tank 4 and the dust suppressant box 5 are of square box structures, and the volume of the water tank 4 is larger than that of the dust suppressant box 5.
The water tank 4 is respectively provided with a water tank liquid filling opening 7, a water tank liquid outlet 8, a water tank reflux opening 9 and a water tank liquid level meter 10. The tank filler 7 is used for adding municipal water to the tank 4, the tank outlet 8 is used for the reflux of the partial municipal water of exhaust, the tank reflux mouth 9 is used for the backward flow of the partial municipal water of exhaust, and the tank level gauge 10 is used for monitoring municipal water capacity.
The dust suppressant box 5 is respectively provided with a dust suppressant box liquid inlet 11, a dust suppressant box liquid outlet 12 and a dust suppressant box liquid level gauge 13. The dust suppressant tank liquid inlet 11 is used for adding dust suppressant into the dust suppressant tank 5, the dust suppressant tank liquid outlet 12 is used for discharging the dust suppressant, and the dust suppressant tank liquid level gauge 13 is used for monitoring the dust suppressant capacity.
The liquid supply mechanism is used for pressurizing municipal water and dust suppressant, and is positioned between the water tank 4 and the dust suppressant tank 5, so that the laying length of a pipeline can be effectively reduced. The liquid supply mechanism includes a dust suppressant addition pump 35 and a high-pressure liquid supply unit.
The dust suppressant adding pump 35 is for pumping out dust suppressant, and the inlet of the dust suppressant adding pump 35 communicates with the dust suppressant tank 5. Specifically, a dust suppressant liquid adding pipe 14 with an on-off valve is arranged between the inlet of the dust suppressant adding pump 35 and the outlet 12 of the dust suppressant box, and then the inlet of the dust suppressant adding pump 35 is communicated with the dust suppressant box 5.
The high-pressure liquid supply unit is used for pumping municipal water and mixing dust suppressant at the same time, and comprises a bottom frame 15, and a motor 16, a plunger pump 17 and a liquid supplementing booster pump 18 which are arranged on the bottom frame 15, as shown in fig. 6.
The motor 16 is connected with the plunger pump 17, a coupling is arranged between the motor 16 and the plunger pump 17, transmission is realized through the coupling, and the motor 16 can drive the plunger pump 17 to operate.
The fluid-replenishing booster pump 18 is used for mixing municipal water and dust suppressant, and the inlet of the fluid-replenishing booster pump 18 is communicated with the water tank 4. Specifically, a water inlet pipe 19 with a one-way valve and an on-off valve is arranged between the inlet of the fluid supplementing booster pump 18 and the water tank liquid outlet 8, and then the inlet of the fluid supplementing booster pump 18 is communicated with the water tank 4.
The outlet of the fluid infusion booster pump 18 is connected with the outlet of the dust suppressant adding pump 35 and then is communicated with the inlet of the plunger pump 17, namely, a dust suppressant liquid outlet pipe 20 with a one-way valve is arranged between the outlet of the dust suppressant adding pump 35 and the outlet of the fluid infusion booster pump 18 for communication. Municipal water is pumped through the make-up booster pump 18, while the dust suppressant addition pump 35 gathers the pumped dust suppressant to the outlet of the make-up booster pump 18 for mixing with the municipal water.
An outlet of the fluid supplementing booster pump 18 is sequentially communicated with an electromagnetic valve 21 and a precise filter 22, and the mixed fluid of municipal water and dust suppressant flows into the plunger pump 17 after passing through the electromagnetic valve 21 and the precise filter 22. The electromagnetic valve 21 controls the on-off of the mixed liquid, and the precise filter 22 realizes the effective filtration of the mixed liquid.
The motor 16 drives the plunger pump 17 to operate, so that the mixed liquid in the plunger pump 17 is pressurized. The outlet of the plunger pump 17 is sequentially communicated with a pressure regulating valve 23 and a distributor 24. The pressure regulating valve 23 can regulate the high-pressure water to a proper pressure, and an overflow pipe 25 is communicated between the pressure regulating valve 23 and the water tank return port 9.
The pressure regulating valve 23 is provided with a high-pressure water outlet and an overflow port, the high-pressure water outlet is communicated with the distributor 24, and an overflow pipe 25 is arranged between the overflow port and the water tank return port 9.
The distributor 24 may divide the water flow into a plurality of sub-streams having a plurality of outlets including a first outlet 241 and a second outlet 242. The distributor 24 is communicated with a pressure transmitter 26 and a high-pressure mixing pipeline 27 with a high-pressure ball valve, and specifically, a first outlet 241 of the distributor 24 is communicated with the pressure transmitter 26, and a second outlet 242 is communicated with the high-pressure mixing pipeline 27.
In this embodiment, high altitude swing spraying mechanism is used for atomizing the dust fall, in order not to occupy great space, and high altitude swing spraying mechanism is collapsible structure. The high-altitude swing spraying mechanism comprises a bracket 28, a supporting rod 29 which is adjustably connected to the bracket 28, and a swing fog gun 30 which is arranged at the upper end of the supporting rod 29.
When the high-altitude swing spraying mechanism is installed, the support 28 is fixedly arranged on the travelling mechanism, the corresponding two sides of the support 28 are respectively provided with the limiting section 281 and the open section 282, the lower end of the supporting rod 29 is rotatably arranged in the support 28, the support 28 is inserted with the limiting pin 31, and the supporting rod 29 can be limited to rotate through the limiting pin 31.
Specifically, the lower end of the stay 29 is provided with a rotating sleeve 32, a positioning pin 33 is arranged in the rotating sleeve 32 in a penetrating manner, and the positioning pin 33 is rotationally connected with the bracket 28, so that the stay 29 can rotate relative to the bracket 28. The stay 29 rotates to the open section 282 side, and in the initial state, the stay 29 is kept parallel to the chassis 1, and the stay 29 is in the storage state. After the stay bar 29 rotates 90 degrees, the stay bar 29 is attached to the limiting section 281, two limiting pins 31 are inserted into the support 28, the limiting pins 31 are matched with the limiting section 281 to clamp two sides of the stay bar 29, vertical distribution of the stay bar 29 and the chassis 1 is further guaranteed, the stay bar 29 is in an upright state, and the rotation range of A in the figure is 90 degrees as shown in fig. 8.
In order to supply water to the high-altitude swing spraying mechanism, the high-pressure mixing pipeline 27 is communicated with the swing fog gun 30, the swing fog gun 30 adopts a swing fog gun 30 device and a fine water mist jet dust suppression system applied by the company, the authorized bulletin number is CN209549043U, the swing fog gun 30 has a circumferential swing function, high-speed mist jet is dynamically sprayed in a large range, and atomization dust fall in a large range can be realized.
The swing fog gun 30 is installed on the upper end of the stay 29, and then when the stay 29 rotates, the swing fog gun 30 moves along with the stay, and in order to avoid interference between the high-pressure mixing pipeline 27 and the swing fog gun 30, the tail end of the high-pressure mixing pipeline 27 is a hose 34. The hose 34 is a high-pressure hose, the hose 34 at the tail end of the high-pressure mixing pipeline 27 extends upwards along the stay 29 and is communicated with the swing fog gun 30, the hose 34 is a flexible pipe, and the hose is used as a connecting pipeline of the high-pressure mixing pipeline 27 and the swing fog gun 30 and can be folded and bent to a certain extent.
Specifically, the stay 29 may be a hollow structure, and the hose 34 may be inserted into the stay 29 and be communicated with the swing fog gun 30 upwards along the stay 29, so as to realize the water flow transmission.
In this embodiment, the control box 6 is used for controlling each electric device and collecting signals, and the control box 6 is connected with the water tank level gauge 10, the dust suppressant tank level gauge 13, the electromagnetic valve 21, the motor 16, the fluid supplementing booster pump 18, the dust suppressant adding pump 35, the pressure transmitter 26 and the swing fog gun 30 through cables.
The liquid level signals in the water tank 4 and the dust suppressant tank 5 are transmitted to the control box 6, and the corresponding pumps are controlled to stop running once the liquid level is insufficient. The control box 6 controls the on-off of the electromagnetic valve 21 to realize the control of water inlet of the plunger pump 17. The start and stop of the motor 16, the fluid supplementing booster pump 18 and the dust suppressant adding pump 35 are controlled by the control box 6. The pressure transmitter 26 monitors the intake pressure of the dispenser 24 and transmits a monitoring signal to the control box 6 to control the corresponding pump to stop operation once the pressure is insufficient. The control box 6 also controls the start and stop of the swing fog gun 30.
When the spraying dust settling device is applied to spraying dust settling of a construction waste crushing field, the spraying dust settling device is dragged to the construction waste crushing field by using a trailer and is arranged on the upper wind direction of a crusher, and if the dust settling effect is to be increased, one spraying dust settling device can be arranged on each diagonal corner of two sides of the crusher.
Municipal water and liquid dust suppressant are firstly added into the water tank 4 and the dust suppressant tank 5 respectively, a power supply is turned on, the stay 29 is rotated and raised, and a limiting pin 31 is inserted for fixing. Opening the on-off valves on the water inlet pipe 19 and the dust suppressant liquid adding pipe 14, opening the high-pressure ball valve on the high-pressure mixing pipeline 27, and operating the control box 6 to enable the motor 16, the liquid supplementing booster pump 18 and the dust suppressant adding pump 35 to operate, wherein the liquid supplementing booster pump 18 and the dust suppressant adding pump 35 are used for controlling the water and the dust suppressant 100:1, mixing water and dust suppressant, then pressurizing and conveying the mixture to the tail end of a high-altitude swing spraying mechanism through a plunger pump 17, and spraying the mixture through a spray head of a swing fog gun 30. When a site is required to be transported, the high-altitude swing spraying mechanism needs to be placed on the chassis 1.
The invention has the advantages that the direct range radius is 35 m, the indirect range radius is 50m, the swing angle of the swing fog gun 30 is controlled to be 90 degrees, the swing frequency is controlled to be 15S once, the installation height of the swing fog gun 30 is 5m, an omnibearing three-dimensional cloud fog system can be formed, a tens of thousands of square meters of negative oxygen ion three-dimensional space is formed, the dust pollution of a construction waste crushing field is effectively reduced, the air quality is obviously improved, and the PM10 and PM2.5 data are reduced.
In order to optimize the product structure, the protection casing 36 is covered to running gear middle part top, and protection casing 36 can dismantle the setting between water tank 4 and dust suppressant case 5, and protection casing 36 cover is established outside liquid feed mechanism and control box 6, can form the protection to it, and protection casing 36 is made for the transparent plate, conveniently observes liquid feed mechanism running condition.
The protecting cover 36 is provided with a plurality of operation doors 37 and heat dissipation holes, which are convenient for the operation of valves on various pipelines and realize good heat dissipation of the motor 16 and various pumps.
Embodiment two:
the first embodiment is basically the same as the first embodiment, and the same points are not repeated, except that: the middle part of the travelling mechanism is also provided with a hand-held fire extinguishing mechanism which comprises a high-pressure reel 38 and a water mist combined spray gun 39.
To provide for the water supply of the hand-held fire extinguishing mechanism, a high pressure fire extinguishing line 40 with a high pressure ball valve is provided in communication between the dispenser 24 and the high pressure spool 38. Specifically, the outlet of the dispenser 24 further includes a third outlet 243, the third outlet 243 being in communication with the high pressure fire suppression line 40, and a quick plug being provided between the high pressure spool 38 and the water mist combination lance 39 for communication.
Because this handheld fire extinguishing mechanism is equipped with high-pressure reel 38 and water mist combination spray gun 39, be equipped with 50 meters high-pressure rubber tube in the high-pressure reel 38, when the scene of a fire, close the high-pressure ball valve on the high-pressure mixing line 27, open the high-pressure ball valve on the high-pressure fire extinguishing line 40, take out the high-pressure rubber tube on the high-pressure reel 38, connect water mist combination spray gun 39 through quick plug, can go out the primary conflagration in 50 meters within limits, only spray water at this moment, do not spray dust suppressant. Meanwhile, the handheld fire extinguishing mechanism can also be used for cleaning vehicles and road surfaces.
The above-described embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present invention.
Claims (7)
1. The high-altitude spraying dust settling device for the construction waste crushing field comprises a travelling mechanism and is characterized by comprising a chassis (1), travelling wheels (2) and towing hooks (3), wherein the travelling wheels (2) are arranged around the chassis (1), and the front end of the chassis (1) is provided with the towing hooks (3); the device also comprises a water tank (4) and a dust suppressant tank (5) which are arranged at two ends of the travelling mechanism, a liquid supply mechanism and a control box (6) which are arranged in the middle of the travelling mechanism, and a high-altitude swing spraying mechanism which is arranged on the travelling mechanism;
The water tank (4) and the dust suppressant box (5) are arranged at the front end and the rear end of one side of the chassis (1), the liquid supply mechanism and the control box (6) are arranged in the middle of one side of the chassis (1), and the high-altitude swing spraying mechanism is arranged at the other side of the chassis (1);
The dust suppressant box is characterized in that a water tank liquid adding port (7), a water tank liquid outlet (8), a water tank reflux port (9) and a water tank liquid level meter (10) are respectively arranged on the water tank (4), a dust suppressant box liquid adding port (11), a dust suppressant box liquid outlet (12) and a dust suppressant box liquid level meter (13) are respectively arranged on the dust suppressant box (5), and the control box (6) is respectively connected with the water tank liquid level meter (10) and the dust suppressant box liquid level meter (13);
The liquid supply mechanism comprises a dust suppressant adding pump (35) and a high-pressure liquid supply unit, and an inlet of the dust suppressant adding pump (35) is communicated with the dust suppressant box (5);
The high-pressure liquid supply unit comprises a chassis (15) and a motor (16), a plunger pump (17) and a liquid supplementing booster pump (18) which are arranged on the chassis (15), wherein the motor (16) is connected with the plunger pump (17), an inlet of the liquid supplementing booster pump (18) is communicated with the water tank (4), an outlet of the liquid supplementing booster pump (18) is connected with an outlet of a dust suppressant adding pump (35) and then is communicated with an inlet of the plunger pump (17), an outlet of the liquid supplementing booster pump (18) is sequentially communicated with an electromagnetic valve (21) and a precision filter (22), the electromagnetic valve (21) is connected with a control box (6), an outlet of the plunger pump (17) is sequentially communicated with a pressure regulating valve (23) and a distributor (24), an overflow pipe (25) is communicated between the pressure regulating valve (23) and a water tank reflow opening (9), and the control box (6) is respectively connected with the motor (16), the liquid supplementing booster pump (18) and the dust suppressant adding pump (35).
The distributor (24) is communicated with a pressure transmitter (26) and a high-pressure mixing pipeline (27) with a high-pressure ball valve; the high-altitude swing spraying mechanism comprises a bracket (28), a supporting rod (29) which is adjustably connected to the bracket (28) and a swing fog gun (30) which is arranged at the upper end of the supporting rod (29), wherein a rotating sleeve (32) is arranged at the lower end of the supporting rod (29), a positioning pin (33) is arranged in the rotating sleeve (32) in a penetrating way, the positioning pin (33) is rotationally connected with the bracket (28), and a limiting pin (31) is inserted on the bracket (28) to limit the rotation of the supporting rod (29);
The high-pressure mixing pipeline (27) is communicated with the swing fog gun (30), the tail end of the high-pressure mixing pipeline (27) is a hose (34), and the tail end of the high-pressure mixing pipeline (27) extends upwards along the stay bar (29) and is communicated with the swing fog gun (30); the control box (6) is respectively connected with the pressure transmitter (26) and the swing fog gun (30).
2. The high-altitude spraying dust settling device for the construction waste crushing field according to claim 1, wherein the water tank (4) and the dust suppressant box (5) are square boxes, and the volume of the water tank (4) is larger than that of the dust suppressant box (5).
3. The high-altitude spraying dust settling device of the construction waste crushing field according to claim 1, wherein a dust suppressant liquid adding pipe (14) with an on-off valve is arranged between an inlet of the dust suppressant adding pump (35) and a dust suppressant box liquid outlet (12) for communication, and a dust suppressant liquid outlet pipe (20) with a one-way valve is arranged between an outlet of the dust suppressant adding pump (35) and an outlet of the liquid supplementing booster pump (18) for communication.
4. The high-altitude spraying dust settling device of the construction waste crushing field according to claim 1, wherein a coupling is arranged between the motor (16) and the plunger pump (17) for transmission, and a water inlet pipe (19) with a one-way valve and an on-off valve is arranged between the inlet of the fluid supplementing booster pump (18) and the water tank liquid outlet (8) for communication.
5. The high-altitude spraying dust settling device for the construction waste crushing field according to claim 1, wherein the support (28) is fixedly arranged on the travelling mechanism, and the lower end of the stay bar (29) is rotatably arranged in the support (28).
6. The high-altitude spraying dust settling device of the construction waste crushing field according to claim 1, wherein a handheld fire extinguishing mechanism is further arranged in the middle of the travelling mechanism, and the handheld fire extinguishing mechanism comprises a high-pressure reel (38) and a fine water mist combined spray gun (39);
A high-pressure fire extinguishing pipeline (40) with a high-pressure ball valve is arranged between the distributor (24) and the high-pressure reel (38) for communication, and a quick plug is arranged between the high-pressure reel (38) and the water mist combined spray gun (39) for communication.
7. The high-altitude spraying dust settling device of the construction waste crushing field according to claim 1, wherein a protective cover (36) is covered above the middle of the travelling mechanism, the protective cover (36) is detachably arranged between the water tank (4) and the dust suppressant box (5), and a plurality of operation doors (37) and radiating holes are formed in the protective cover (36).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210728207.5A CN115121077B (en) | 2022-06-25 | 2022-06-25 | High-altitude spraying dust settling device for construction waste crushing field |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210728207.5A CN115121077B (en) | 2022-06-25 | 2022-06-25 | High-altitude spraying dust settling device for construction waste crushing field |
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| CN115121077B true CN115121077B (en) | 2024-04-19 |
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| CN115121077A (en) | 2022-09-30 |
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