CN210544032U - Water-saving dust prevention and control device for municipal construction - Google Patents
Water-saving dust prevention and control device for municipal construction Download PDFInfo
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- CN210544032U CN210544032U CN201921425793.6U CN201921425793U CN210544032U CN 210544032 U CN210544032 U CN 210544032U CN 201921425793 U CN201921425793 U CN 201921425793U CN 210544032 U CN210544032 U CN 210544032U
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Abstract
The utility model provides a water-saving dust control device for municipal construction, belonging to the field of manufacturing of construction tools; the utility model discloses a: the device comprises a shell, a spring, a piston, a spray head and an ultrasonic atomizer; the shell is provided with a hollow cavity, and a flow guide channel is also arranged in the shell; the flow guide channel is provided with an inlet and an outlet, and the outlet is provided with a spray head; the piston is arranged in the flow guide channel through a spring and slides up and down to open or close the inlet; the shell is also provided with an atomization cavity with an opening at the top end, and the atomization cavity is communicated with the containing cavity; a floating plate is arranged in the atomizing cavity, and the ultrasonic atomizer is arranged on the floating plate; the ultrasonic atomizer is provided with a power line, and the power line is provided with a switch; the switch is in a lever type structure; the left end of the lever type structure moves up and down along with the piston so that the right end closes or opens the switch of the power line. The two ends of the device of the utility model can be connected with water pipes to form a spraying system; a spring is adopted to press the piston so as to spray when the water pressure is high; meanwhile, the power supply of the ultrasonic atomizer is cut off during spraying, so that the effects of water saving and electricity saving are achieved.
Description
Technical Field
The utility model relates to a construction apparatus manufacturing technology especially relates to a water-saving dust prevention and control device is used in municipal construction, belongs to water saving equipment and makes technical field.
Background
The method can generate large dust at the earthwork construction stage of the foundation pit engineering, and seriously influences the health safety of construction workers and surrounding residents. At present, watering lorries or manual watering dust fall are adopted more, the cost is higher, the efficiency is lower, and water resource waste is easily caused. Especially, in the subway construction process, because the subway is built under the original road, the dust that the work progress produced drifts to the road easily, causes the influence to pedestrian and municipal environment.
In the prior art, a spray pipe is generally adopted to generate water mist so as to reduce the flying of dust to the maximum extent. Generally, a spray pipe is arranged above a protective barrier, then a high-pressure water pump is adopted for supplying water, and an atomizing nozzle is adopted for high-pressure spraying.
However, the following problems still exist in the prior art: (1) the high-pressure spraying can reduce dust to the maximum extent in a short time, but the water consumption is huge, and the requirement of environmental protection is not met; (2) when the spraying system is installed, a three-way pipe fitting needs to be arranged to install the spraying head, the construction steps are multiple, and the installation speed is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new water-saving dust prevention and treatment device for municipal construction through set up spraying water pipe and ultrasonic nebulizer on water pipe connection spare to adapt to the demand of different operating modes, with big, the difficult installation of the water consumption of the spraying system set up technical problem among the solution prior art.
The water-saving dust control device for municipal construction is used for being connected with a water pipe; the utility model discloses a: the device comprises a shell, a spring, a piston, a spray head and an ultrasonic atomizer;
the shell is provided with a hollow cavity, and two ends of the cavity are respectively provided with a water pipe connector; a flow guide channel is also arranged in the shell;
the flow guide channel is provided with an inlet and an outlet, and the outlet is provided with the spray head; the piston is arranged in the flow guide channel through the spring, the spring enables the piston to be pressed on the inlet, and the piston slides up and down to open or close the inlet;
the shell is also provided with an atomization cavity with an opening at the top end, and the atomization cavity is communicated with the accommodating cavity; a floating plate is arranged in the atomization cavity, and the ultrasonic atomizer is arranged on the floating plate;
the ultrasonic atomizer is provided with a power line, and a switch is arranged on the power line; the switch is in a lever type structure; the lever type structure is provided with a left end and a right end, and the left end moves up and down along with the piston so that the right end can close or open the switch of the power line.
The water-saving dust control device for municipal construction is characterized in that a magnetic ring is arranged in the piston; the left end of the switch is provided with a magnet which can attract the magnetic ring; the middle part of the lever type structure is hinged on the shell;
the magnet moves up and down along with the magnetic ring so that the right end of the switch is opened downwards or closed upwards.
The water-saving dust control device for municipal construction is characterized in that the power line is also provided with a spring tube; the spring tube includes: plastic tube, lead, electrode and cylindrical spring; the cylindrical spring is arranged in the plastic pipe, and the lead is fixed on the outer side of the plastic pipe; the top of the cylindrical spring is a movable contact which can be contacted with the lead;
the bottom of the plastic pipe is provided with an electrode which is communicated with the lead;
a pull rope is arranged between the movable contact and the floating plate; the floating plate is raised to pull the movable contact into contact with the conductive wire, thereby communicating the movable contact with the electrode.
The water-saving dust control device for municipal construction is characterized in that the outlet of the diversion channel is provided with a corrugated pipe; the spray head is communicated with the flow guide channel through the corrugated pipe.
The water-saving dust control device for municipal construction is characterized in that the outlet of the flow guide channel is provided with a pressurizing cavity with a gradually reduced section.
The water-saving dust control device for municipal construction is characterized in that the shell is also provided with an exhaust valve; the exhaust valve is positioned at the top of the shell and communicated with the containing cavity.
The water-saving dust control device for municipal construction is characterized in that the piston is a cylindrical piston, and the middle part of the piston is provided with a first communication pipe for communicating the two ends of the piston;
and a sealer is arranged at an inlet of the flow guide channel, and the spring enables the piston to be tightly pressed on the sealer so as to enable the sealer to seal the first communication pipe.
The water-saving dust control device for municipal construction as described above, wherein a second communicating pipe is provided at the edge of the sealer; the spring enables the piston to be pressed on the sealer, so that the edge of the piston seals the second communication pipe.
The water-saving dust control device for municipal construction is characterized in that a power interface is arranged at the bottom of the shell and electrically connected with the ultrasonic atomizer through the power line.
As above water-saving dust prevention device for municipal construction, wherein a pressure reducing pipe is arranged between the atomizing cavity and the accommodating cavity, and a pressure reducing valve is arranged on the pressure reducing pipe.
In the embodiment of the utility model, two ends of the shell can be connected with water pipes and connected with the device of the utility model through a plurality of water pipes to form a spraying system; a flow guide channel is communicated with the accommodating cavity of the shell, and a spring is adopted in the flow guide channel to press the piston so as to open the flow guide channel for spraying when the water pressure is high; when the water pressure is low, the piston is closed, and the lever-type switch is driven to turn on the power supply of the ultrasonic atomizer for ultrasonic atomization, so that slight water mist is generated for wetting and dedusting, and the purpose of saving water is achieved; when the high water pressure opens the flow guide channel for spraying, the piston moves upwards to cut off the power supply of the ultrasonic atomizer through the lever-type switch, and the working power supply of the ultrasonic atomizer is cut off to achieve the effect of saving electricity.
The utility model discloses can open atomising head or ultrasonic atomization ware according to hydraulic height is automatic, furthest's saving the water, and power consumption is low.
Drawings
FIG. 1 is a side view of a water-saving dust control device for municipal construction according to an embodiment of the present invention;
fig. 2 is the utility model discloses water-saving dust control device's for municipal construction piston closed state schematic diagram.
Detailed Description
Water-saving dust prevention and control device for municipal construction can adopt following material to make, and be not limited to following material, for example: stainless steel, brass, aluminum alloy, plastic, rubber, PVC, and the like.
FIG. 1 is a side view of a water-saving dust control device for municipal construction according to an embodiment of the present invention; and refer to fig. 2.
The utility model discloses water-saving dust control device is used in municipal construction for link to each other with the water pipe, generally adopt many water pipes and a plurality of this embodiment device to establish ties each other, in order to constitute an atomizing system, be used for spray dust removal.
The embodiment comprises the following steps: housing 1, spring 4, piston 3, spray head 6 and ultrasonic atomizer 71.
The ultrasonic atomizer utilizes electronic high-frequency oscillation (oscillation frequency is generally 1.7MHz or 2.4MHz), breaks up the liquid water molecule structure through the high-frequency resonance of the ceramic atomization sheet to generate naturally elegant water mist, and does not need to be heated or added with any chemical reagent. Compared with a heating atomization mode, the energy is saved by 90%; compared with spray atomization, the water consumption is reduced by more than 65%.
In addition, a large amount of negative ions are released in the atomization process and generate electrostatic reaction with smoke, dust and the like floating in the air, so that the negative ions are precipitated, and meanwhile, harmful substances such as formaldehyde, carbon monoxide, bacteria and the like can be effectively removed, so that the air is purified, and the occurrence of diseases is reduced.
The shell 1 is provided with a hollow cavity, and two ends of the cavity are respectively provided with a water pipe connector 11; the water pipe connectors 11 can be respectively connected with external water pipes, so that a plurality of devices of the embodiment are connected in series to form a spraying system. The spraying system of the present embodiment is generally disposed on the top of a guard rail for construction to prevent dust from escaping from the construction area.
A flow guide channel is also arranged in the shell 1; the flow guide channel is generally of a cylindrical tubular structure and is arranged at the upper part of the shell 1.
The flow guide channel is provided with an inlet and an outlet, and the outlet is provided with the spray head 6; the piston 3 is installed in the flow guide channel through the spring 4, the spring 4 enables the piston 3 to be pressed on the inlet, and the piston 3 slides up and down to open or close the inlet; that is, the inlet is generally provided with an opening which can be closed and opened by a piston, and the piston slides to determine whether to open the opening.
In general, when water pressure is lower, because the effect of spring, piston 3 compresses tightly on the import, and when only water pressure can back-up the piston, piston 3 just slided along water conservancy diversion passageway upwards.
The shell 1 is also provided with an atomizing cavity 7 with an open top end, and the atomizing cavity 7 is communicated with the accommodating cavity; a floating plate 70 is arranged in the atomizing cavity 7, and the ultrasonic atomizer 71 is arranged on the floating plate 70; the atomizing chamber is used for storing the water that gets into the atomizer from the intracavity, and the kickboard floats on the surface of water in atomizing chamber, and the effect of kickboard is that the ultrasonic transducer who guarantees ultrasonic nebulizer is located below the surface of water to the kickboard can prevent the collision of ultrasonic nebulizer and atomizing chamber lateral wall.
A grid screen 72 is also provided at the top opening of the nebulization chamber 7 for discharging the nebulized droplets.
The ultrasonic atomizer 71 has a power line, and the power line has a switch 8; the switch 8 is a lever type structure; the lever type structure is provided with a left end and a right end, the left end moves up and down along with the piston 3, so that the right end closes or opens the switch of the power line, and the effect of closing or opening the ultrasonic atomizer is achieved.
The bottom of the housing 1 is provided with a power interface 12, and the power interface 12 is electrically connected to the ultrasonic atomizer 71 through the power line. The power interface can introduce a low-voltage high-frequency power supply from the outside for supplying power to the ultrasonic atomizer.
Usually, a pressure reducing pipe 73 is arranged between the atomizing chamber 7 and the accommodating chamber, and a pressure reducing valve 74 is arranged on the pressure reducing pipe 73 to prevent excessive water in the atomizing chamber.
It should be noted that there are various ways for the left end of the switch to move along with the piston, and magnetic linkage is generally adopted, and other linkage ways such as trigger linkage (for example, the side edge of the piston is mechanically connected with the left end of the switch) can also be adopted. Because there is water in the piston, and water pressure is higher, and the easy water leakage of trigger formula linkage, the stability in use is poor.
In a specific embodiment, a magnetic ring 31 is disposed in the piston 3; the left end of the switch 8 is provided with a magnet which can attract the magnetic ring 31; the middle part of the lever type structure is hinged on the shell; namely, the middle part of the switch of the lever structure is hinged and fixed on the shell, and two ends of the switch are of seesaw structures; the left end descends, the right end ascends, and the left end ascends, the right end descends.
The magnet moves up and down with the magnetic ring 31 to open the right end of the switch 8 downwards or close the switch upwards.
As shown in fig. 1, when the water pressure in the housing is high and the piston moves upwards along the flow guide channel, the left end of the switch automatically moves upwards due to the attraction effect of the magnet and the magnetic ring; the right end of the switch moves downward and the right end of the switch is disconnected from the power cord, thereby automatically shutting off the power to the ultrasonic atomizer.
As shown in fig. 2, when the water pressure is low, the piston moves downwards, and the flow guide channel is closed; the left end of the switch automatically moves downwards due to the attraction effect of the magnet and the magnetic ring, the right end of the switch moves upwards, and the right end of the switch is communicated with the power line, so that the power supply of the ultrasonic atomizer is automatically turned on, and the ultrasonic atomization is automatically started.
Therefore, the utility model discloses can avoid water pressure when low excessively according to hydraulic big or small automatic switch-over atomizing mode, the incomplete condition of wasting water of high pressure spray atomization takes place.
In the embodiment of the utility model, two ends of the shell can be connected with water pipes and connected with the device of the utility model through a plurality of water pipes to form a spraying system; a flow guide channel is communicated with the accommodating cavity of the shell, and a spring is adopted in the flow guide channel to press the piston so as to open the flow guide channel for spraying when the water pressure is high; when the water pressure is low, the piston is closed, and the lever-type switch is driven to turn on the power supply of the ultrasonic atomizer for ultrasonic atomization, so that slight water mist is generated for wetting and dedusting, and the purpose of saving water is achieved; when the high water pressure opens the flow guide channel for spraying, the piston moves upwards to cut off the power supply of the ultrasonic atomizer through the lever-type switch, and the working power supply of the ultrasonic atomizer is cut off to achieve the effect of saving electricity.
The utility model discloses can open atomising head or ultrasonic atomization ware according to hydraulic height is automatic, furthest's saving the water, and power consumption is low.
In the water-saving dust control device for municipal construction of the embodiment, the power line is further provided with a spring tube 9; the spring tube includes: plastic tube, lead 92, electrode 93 and cylindrical spring; the cylindrical spring is installed in the plastic tube, and the lead 92 is fixed on the outer side of the plastic tube; the top of the cylindrical spring is a movable contact 91 that can contact the wire 92.
An electrode 93 is arranged at the bottom of the plastic tube, and the electrode 93 is communicated with the lead 92.
A pull rope is arranged between the movable contact 91 and the floating plate 70; as shown in fig. 1, the floating plate 70 is raised to pull the movable contact 91 into contact with the conductive wire 92, so that the movable contact 91 is communicated with the electrode 93, thereby enabling both ends of the pogo pin to be connected.
As shown in fig. 2, when the water level in the atomizing chamber is low or no water exists, the buoyancy of the floating plate is not enough to pull the movable contact 91, and the power supply is disconnected at the spring tube.
That is to say, the spring tube is a water shortage outage safety device, can be when anhydrous and the not enough power of ultrasonic nebulizer of automatic disconnection, prevent the damage that the ceramic wafer of ultrasonic transducer waterless operation arouses.
The water-saving dust control device for municipal construction of the embodiment, wherein the outlet of the diversion channel is provided with a corrugated pipe 5; the spray head 6 is communicated with the flow guide channel through the corrugated pipe 5.
Further, the outlet of the flow guide channel is provided with a pressurizing cavity 40 with a gradually reduced section. The pressurizing cavity 40 is connected with the spray head 6 through the corrugated pipe 5, and the purpose of increasing the water pressure of the spray head is achieved.
In general, the housing 1 is further provided with an exhaust valve 13; the exhaust valve 13 is located at the top of the housing 1 and is communicated with the accommodating cavity so as to discharge redundant air and ensure that water flow can enter the atomizing cavity 7.
The water-saving dust control device for municipal construction of the embodiment comprises a piston 3, a first connecting pipe 30, a second connecting pipe and a dust control device, wherein the piston 3 is a cylindrical piston, and the middle part of the piston 3 is provided with the first connecting pipe for connecting two ends of the piston; the first communication pipe 30 opens on the axis of the piston.
A sealer 2 is arranged at an inlet of the flow guide channel, and the spring 4 enables the piston 3 to be pressed on the sealer 2, so that the sealer 2 seals the first communication pipe 30.
Typically, the sealer 2 is conical; the bottom end of the piston 3 is provided with a conical recess for engagement with the sealer 2.
Further, a second communicating pipe 20 is arranged at the edge of the sealer 2; the spring 4 presses the piston 3 against the sealer 2 so that the edge of the piston 3 seals the second communication pipe 20.
That is, when the sealer is in close contact with the piston, the first communicating pipe 30 and the second communicating pipe 20 are not communicated with each other, and the function of closing the water flow is performed. When the water pressure is higher, the piston is jacked up by water flow in the second communicating pipe 20, the spring contracts, a gap is formed between the piston and the sealer, and water flows through the second communicating pipe, the gap and the first communicating pipe to enter the diversion channel.
The embodiment of the utility model provides a municipal construction is with water-saving dust prevention and treatment device's advantage lies in:
1. the structure of the utility model controls the power supply of the ultrasonic atomizer through the mechanical action of the piston without installing an additional sensor, and the ultrasonic atomization can be automatically closed when the high-pressure spray is started; the structure is stable, the cost is low, and the damage is not easy to occur;
2. the high-pressure spray is automatically started at high pressure, the ultrasonic atomization is automatically started at low pressure, the intelligent degree is high, and the structure is reliable and firm;
3. when the low voltage is anhydrous, the ultrasonic atomization power supply can be automatically turned off, so that the damage to a ceramic plate of the ultrasonic atomizer is avoided;
4. the whole structure is small and exquisite, easily installation.
Additionally, the utility model discloses a water-saving dust control device for municipal construction cost of manufacture is not high, and structural design is compact, and the structure is ingenious, and the finished product quality is stable, and is pleasing to the eye in appearance, uses and maintains the convenience, uses in the atomizing dust removal of various job sites.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments. Through the above description of the embodiments, those skilled in the art will clearly understand that the above embodiment method can be implemented by some modifications plus the necessary general technical overlap; of course, the method can also be realized by simplifying some important technical features in the upper level. Based on such understanding, the technical solution of the present invention essentially or the part contributing to the prior art is: the whole function and structure, and cooperate the utility model discloses each embodiment the structure.
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; 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a water-saving dust control device for municipal construction which characterized in that includes: the device comprises a shell, a spring, a piston, a spray head and an ultrasonic atomizer;
the shell is provided with a hollow cavity, and two ends of the cavity are respectively provided with a water pipe connector; a flow guide channel is also arranged in the shell;
the flow guide channel is provided with an inlet and an outlet, and the outlet is provided with the spray head; the piston is arranged in the flow guide channel through the spring, the spring enables the piston to be pressed on the inlet, and the piston slides up and down to open or close the inlet;
the shell is also provided with an atomization cavity with an opening at the top end, and the atomization cavity is communicated with the accommodating cavity; a floating plate is arranged in the atomization cavity, and the ultrasonic atomizer is arranged on the floating plate;
the ultrasonic atomizer is provided with a power line, and a switch is arranged on the power line; the switch is in a lever type structure; the lever type structure is provided with a left end and a right end, and the left end moves up and down along with the piston so that the right end can close or open the switch of the power line.
2. A water-saving dust control device for municipal construction according to claim 1, wherein a magnetic ring is provided in the piston; the left end of the switch is provided with a magnet which can attract the magnetic ring; the middle part of the lever type structure is hinged on the shell;
the magnet moves up and down along with the magnetic ring so that the right end of the switch is opened downwards or closed upwards.
3. A water-saving dust control device for municipal construction according to claim 2, wherein a spring tube is further provided on the power supply line; the spring tube includes: plastic tube, lead, electrode and cylindrical spring; the cylindrical spring is arranged in the plastic pipe, and the lead is fixed on the outer side of the plastic pipe; the top of the cylindrical spring is a movable contact which can be contacted with the lead;
the bottom of the plastic pipe is provided with an electrode which is communicated with the lead;
a pull rope is arranged between the movable contact and the floating plate; the floating plate is raised to pull the movable contact into contact with the conductive wire, thereby communicating the movable contact with the electrode.
4. A water-saving dust control device for municipal construction according to any one of claims 1 to 3, wherein a corrugated pipe is provided at an outlet of the diversion passage; the spray head is communicated with the flow guide channel through the corrugated pipe.
5. A water-saving dust control apparatus for municipal construction according to any one of claims 1 to 3, wherein the outlet of the diversion passage is provided with a pressurizing chamber having a gradually decreasing cross-section.
6. A water-saving dust control device for municipal construction according to any one of claims 1 to 3, wherein an exhaust valve is further provided on the housing; the exhaust valve is positioned at the top of the shell and communicated with the containing cavity.
7. A water-saving dust control device for municipal construction according to any one of claims 1 to 3, wherein the piston is a cylindrical piston, and a first communication pipe for communicating both ends of the piston is provided in the middle of the piston;
and a sealer is arranged at an inlet of the flow guide channel, and the spring enables the piston to be tightly pressed on the sealer so as to enable the sealer to seal the first communication pipe.
8. A water-saving dust control device for municipal construction according to claim 7, wherein a second communication pipe is provided at the edge of the sealer; the spring enables the piston to be pressed on the sealer, so that the edge of the piston seals the second communication pipe.
9. A water-saving dust control device for municipal construction according to any one of claims 1 to 3, wherein a power supply port is provided at the bottom of the housing, and the power supply port is electrically connected to the ultrasonic atomizer through the power cord.
10. A water-saving dust control device for municipal construction according to any one of claims 1 to 3, wherein a pressure reducing pipe is provided between the atomizing chamber and the cavity, and a pressure reducing valve is provided on the pressure reducing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425793.6U CN210544032U (en) | 2019-08-29 | 2019-08-29 | Water-saving dust prevention and control device for municipal construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425793.6U CN210544032U (en) | 2019-08-29 | 2019-08-29 | Water-saving dust prevention and control device for municipal construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210544032U true CN210544032U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921425793.6U Active CN210544032U (en) | 2019-08-29 | 2019-08-29 | Water-saving dust prevention and control device for municipal construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210544032U (en) |
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2019
- 2019-08-29 CN CN201921425793.6U patent/CN210544032U/en active Active
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