CN211865442U - Tower crane with electrostatic spraying structure - Google Patents
Tower crane with electrostatic spraying structure Download PDFInfo
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- CN211865442U CN211865442U CN202020357300.6U CN202020357300U CN211865442U CN 211865442 U CN211865442 U CN 211865442U CN 202020357300 U CN202020357300 U CN 202020357300U CN 211865442 U CN211865442 U CN 211865442U
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- electrostatic spraying
- tower crane
- water container
- water
- negative
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- 238000007590 electrostatic spraying Methods 0.000 title claims abstract description 36
- 238000005507 spraying Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 77
- 239000003595 mist Substances 0.000 claims description 27
- 239000007921 spray Substances 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 25
- 239000000779 smoke Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a tower crane of electrostatic spraying structure, including the tower crane body, still include: the electrostatic spraying device is arranged on the cantilever of the tower crane body, the spraying direction of the electrostatic spraying device is downward, and the charge of the electrostatic spraying device is negative. The problem of prior art get rid of raise dust inefficiency is solved.
Description
Technical Field
The utility model relates to a construction equipment technical field especially relates to a take static to spray tower crane of structure.
Background
In building construction, raise dust is often generated, raise dust pollution is generated to surrounding air, and particularly in building construction in urban areas, raise dust is more sensitive. The existing tower crane usually generates water mist from high altitude by installing a water mist nozzle on a cantilever of the tower crane, reduces dust pollution through the water mist, and removes the dust in a manner similar to rain. However, the dust removing structure has the problems that the dust removing efficiency is low, the water mist particles generated in the prior art are large so as to achieve the effect of raining, and therefore the dust is removed, but the water resource waste and the energy waste are caused by the large-particle water mist.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model aims at providing a tower crane with an electrostatic spraying structure.
The technical scheme of the utility model is that: the utility model provides a tower crane of electrostatic spraying structure, includes the tower crane body, still includes:
the electrostatic spraying device is arranged on the cantilever of the tower crane body, the spraying direction of the electrostatic spraying device is downward, and the charge of the electrostatic spraying device is negative.
Furthermore, the electrostatic spraying device comprises more than one electrostatic spraying device, and the electrostatic spraying devices are uniformly distributed along the length direction of the cantilever of the tower crane body.
Further, the electrostatic spray device includes:
the water container is provided with a water inlet pipe, water enters the water container through the water inlet pipe, the top of the water container is communicated with a mist outlet pipe, and one end of the mist outlet pipe, which is not connected with the water container, is opened downwards;
the ultrasonic generator is arranged at the bottom of the water container;
the negative charge electric device is arranged in the mist outlet pipe.
Further, the electrostatic spray device further comprises:
one end of the air inlet pipe is communicated with the top of the water container;
and the air inlet fan is arranged in the air inlet pipe, and when the air inlet fan operates, the air inlet fan enables air flow to flow into the water container from the outside of the water container.
Further, the electrostatic spray device further comprises:
and the air outlet fan is arranged in the mist outlet pipe and is positioned between the water container and the negative charge electric device, and when the air outlet fan operates, the air outlet fan enables air flow to flow into the outside of the water container from the inside of the water container.
Further, the negatively charged electrical device includes:
a direct current power supply;
the grounding polar plate is parallel to the axis of the fog outlet pipe where the grounding polar plate is located, the grounding polar plate is electrically connected with the positive electrode of the direct-current power supply, and the grounding polar plate is grounded;
and the negative plate is parallel to the grounding polar plate and is electrically connected with the negative electrode of the direct-current power supply.
Furthermore, the surface of the negative plate is provided with a dendritic bulge, and the dendritic bulge is made of metal.
Further, the direct-current power supply voltage is 50 kV.
The utility model has the advantages that: compared with the prior art, the utility model discloses an electrostatic spray device sprays water smoke, makes water smoke negative electricity, and the dust in the air is because itself positive electricity or by electrified water smoke electric field polarization for water smoke has appeal to the dust, thereby reaches the purpose of dust fall, the utility model discloses utilize the coulomb force attraction dust of water smoke electrostatic field, strengthened the capture ability of water smoke to the dust, under the same water yield, the dust fall effect is better, and dust fall efficiency is higher.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the electrostatic spraying device of the present invention;
FIG. 3 is a schematic structural diagram of the negative charge electricity device of the present invention;
fig. 4 is a schematic diagram of the circuit structure of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1: referring to fig. 1 to 4, a tower crane with an electrostatic spraying structure includes a tower crane body 1, and further includes: the electrostatic spraying device 2 is arranged on a cantilever of the tower crane body 1, the spraying direction of the electrostatic spraying device 2 is downward, and the charge of the electrostatic spraying device 2 is negative.
The utility model discloses an electrostatic spray device 2 sprays water smoke, makes water smoke negative electricity, and the dust in the air is because itself is positive electricity or by electrified water smoke electric field polarization for the water smoke has the appeal to the dust, thereby reaches the purpose of dust fall, the utility model discloses utilize the coulomb force attraction dust of water smoke electrostatic field, strengthened the capture ability of water smoke to the dust, under the same water yield, dust fall effect is better, and dust fall efficiency is higher.
Further, the electrostatic spraying device 2 comprises more than one electrostatic spraying device, and the electrostatic spraying devices 2 are uniformly distributed along the length direction of the cantilever of the tower crane body 1.
The dust fall range is wider.
Further, the electrostatic spray device 2 includes: the water container 201 is provided with a water inlet pipe 204, water enters the water container 201 through the water inlet pipe 204, the top of the water container 201 is communicated with a mist outlet pipe 206, and one end of the mist outlet pipe 206, which is not connected with the water container 201, is opened downwards; the ultrasonic generator 202 is arranged at the bottom of the water container 201; a negatively charged electrical device 208, the negatively charged electrical device 208 disposed within the mist outlet pipe 206.
The ultrasonic generator 202 generates water mist, so that the generated water mist is thinner, and water is saved.
Further, the electrostatic spray device 2 further includes: an air inlet pipe 203, wherein one end of the air inlet pipe 203 is communicated with the top of the water container 201; and an intake fan 205, wherein the intake fan 205 is arranged in the intake pipe 203, and when the intake fan 205 is operated, the intake fan 205 makes air flow from the outside of the water container 201 to the inside of the water container 201.
The pressure inside the water container 201 is made greater than the pressure outside the water container 201 by the air intake fan 205, so that the mist generated inside the water container 201 can be discharged out of the water container 201 through the mist outlet pipe 206.
Further, the electrostatic spray device 2 further includes: and an air outlet fan 207, wherein the air outlet fan 207 is arranged in the fog outlet pipe 206, the air outlet fan 207 is positioned between the water container 201 and the negative charge electric device 208, and when the air outlet fan 207 is operated, the air outlet fan 207 makes air flow from the inside of the water container 201 to the outside of the water container 201.
The water mist generated in the water container 201 can be further accelerated to be discharged out of the water container 201 through the mist outlet pipe 206 by the air outlet fan 207.
Further, the negatively charged electrical device 208 includes: a direct current power supply 2084; the grounding pole plate 2081, the grounding pole plate 2081 is parallel to the axis of the mist outlet pipe 206 where the grounding pole plate 2081 is located, the grounding pole plate 2081 is electrically connected with the positive electrode of the direct current power supply 2084, and the grounding pole plate 2081 is grounded; and the negative plate 2082, the negative plate 2082 is parallel to the grounding plate 2081, and the negative plate 2082 is electrically connected with the negative electrode of the direct-current power supply 2084.
The negative electrode plate 2082 can negatively charge the water mist particles generated in the water container 201.
Further, the surface of the negative plate 2082 is provided with dendritic protrusions 2083, and the dendritic protrusions 2083 are made of metal.
By utilizing the point discharge principle, the charge efficiency of the negative plate 2082 can be increased through the dendritic bulge 2083.
Further, the voltage of the direct current power supply 2084 is 50 kV.
50kV enables the electric quantity of the charged water mist to be enough to attract dust.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (8)
1. The utility model provides a tower crane of structure is sprayed to electrification static, includes tower crane body (1), its characterized in that still includes:
the electrostatic spraying device (2) is arranged on a cantilever of the tower crane body (1), the spraying direction of the electrostatic spraying device (2) is downward, and the charge of the electrostatic spraying device (2) is negative.
2. The tower crane with electrostatic spraying structure as claimed in claim 1, wherein the electrostatic spraying device (2) comprises more than one electrostatic spraying device, and the electrostatic spraying devices (2) are uniformly distributed along the length direction of the cantilever of the tower crane body (1).
3. The tower crane with electrostatic spraying structure according to claim 1, wherein the electrostatic spraying device (2) comprises:
the water mist spraying device comprises a water container (201), wherein a water inlet pipe (204) is arranged on the water container (201), water enters the water container (201) through the water inlet pipe (204), the top of the water container (201) is communicated with a mist outlet pipe (206), and an opening at one end, which is not connected with the water container (201), of the mist outlet pipe (206) is downward;
the ultrasonic generator (202), the ultrasonic generator (202) is arranged at the bottom of the water container (201);
a negative charge electric device (208), the negative charge electric device (208) is arranged in the mist outlet pipe (206).
4. A tower crane with an electrostatic spray structure as claimed in claim 3, wherein the electrostatic spray device (2) further comprises:
one end of the air inlet pipe (203) is communicated with the top of the water container (201);
and the air inlet fan (205), the air inlet fan (205) is arranged in the air inlet pipe (203), and when the air inlet fan (205) is operated, the air inlet fan (205) enables air flow to flow into the water container (201) from the outside of the water container (201).
5. The tower crane with electrostatic spraying structure according to claim 4, wherein the electrostatic spraying device (2) further comprises:
and the air outlet fan (207) is arranged in the mist outlet pipe (206), the air outlet fan (207) is positioned between the water container (201) and the negative charge electric device (208), and the air outlet fan (207) enables air flow to flow from the inside of the water container (201) to the outside of the water container (201) when the air outlet fan (207) operates.
6. The tower crane with electrostatic spraying structure as claimed in claim 4, wherein the negatively charged electrical device (208) comprises:
a DC power supply (2084);
the grounding pole plate (2081), the axis where the grounding pole plate (2081) and the mist outlet pipe (206) are located is parallel, the grounding pole plate (2081) is electrically connected with the positive electrode of the direct current power supply (2084), and the grounding pole plate (2081) is grounded;
the negative plate (2082), negative plate (2082) are parallel with ground plate (2081), and negative plate (2082) is connected with DC power supply (2084) negative pole electricity.
7. The tower crane with the electrostatic spraying structure as claimed in claim 6, wherein the negative plate (2082) is provided with dendritic protrusions (2083) on the surface, and the dendritic protrusions (2083) are made of metal.
8. The tower crane with electrostatic spraying structure according to claim 6, wherein the DC power supply (2084) has a voltage of 50 kV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020357300.6U CN211865442U (en) | 2020-03-19 | 2020-03-19 | Tower crane with electrostatic spraying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020357300.6U CN211865442U (en) | 2020-03-19 | 2020-03-19 | Tower crane with electrostatic spraying structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211865442U true CN211865442U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020357300.6U Active CN211865442U (en) | 2020-03-19 | 2020-03-19 | Tower crane with electrostatic spraying structure |
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| Country | Link |
|---|---|
| CN (1) | CN211865442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389588A (en) * | 2020-03-19 | 2020-07-10 | 贵州正业工程咨询顾问有限公司 | Tower crane electrostatic spraying structure |
-
2020
- 2020-03-19 CN CN202020357300.6U patent/CN211865442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389588A (en) * | 2020-03-19 | 2020-07-10 | 贵州正业工程咨询顾问有限公司 | Tower crane electrostatic spraying structure |
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