CN219186338U - Dust fall device for building site - Google Patents

Abstract

The utility model relates to the technical field of construction equipment, in particular to a dust fall device for a construction site, which comprises a plurality of supports, a plurality of spray cylinders and a fan, wherein the plurality of supports are arranged on the bottom support; the utility model also comprises a matched tower frame, the underframe is arranged on the tower frame, so that the heights of the spray cylinders can be adjusted, the underframe can be arranged on the tower frame through a turntable bearing, the spraying direction of the spray cylinders can be continuously adjusted by rotating the underframe in the working process, and the dust fall range is improved while the dust fall effect is improved.

Description

Dust fall device for building site

Technical Field

The utility model relates to the technical field of construction equipment, in particular to a dust fall device for a construction site.

Background

In order to avoid the lifting of the smoke dust, dust settling equipment such as a fog gun machine can be used, small particle dust in the air is adsorbed by utilizing water mist, so that the dust falls rapidly, and the air is purified.

There are dust fall equipment in many adjustable dust fall positions in the market at present, but mostly can only carry out simple regulation, for example, patent document of application number 202123439471.7 discloses a dust fall fog gun machine for building site environmental protection, this equipment can carry out the regulation and the control swing is adjusted of pitch angle, patent document of application number 202221167737.9 discloses a building site spraying dust fall device, this equipment can carry out the regulation of pitch angle, dust fall equipment in the market at present and the dust fall equipment of two patent documents disclosures just go on to spraying angle, dust fall scope has certain limitation, under comparatively abominable environment, need many equipment cooperation just can realize the quick dust fall to the building site.

Disclosure of Invention

The utility model provides a dust fall device for a construction site, which comprises a bottom frame, a plurality of spray cylinders and a fan, wherein the bottom frame is provided with the plurality of brackets, the spray cylinders are respectively and adjustably arranged on the bottom frame through the plurality of brackets, the spray ends of the plurality of spray cylinders face away from the center of the bottom frame, the bottom frame is provided with a water supply ring pipe, the water supply ring pipe is communicated with a water pump and the plurality of spray cylinders to supply water to the plurality of spray cylinders, and the fan is communicated with the plurality of spray cylinders to supply air to the plurality of spray cylinders; the utility model also comprises a matched tower frame, the underframe is arranged on the tower frame, so that the heights of the spray cylinders can be adjusted, the underframe can be arranged on the tower frame through a turntable bearing, the spraying direction of the spray cylinders can be continuously adjusted by rotating the underframe in the working process, and the dust fall range is improved while the dust fall effect is improved.

The embodiment of the utility model provides a dust fall device for a building site, which is characterized in that: comprising

The bottom frame is disc-shaped, a plurality of brackets are uniformly arranged on the bottom frame along the circumferential direction, and a water supply circular pipe is also arranged on the bottom frame and communicated with the water pump;

the spray pipes are respectively arranged on the brackets, the spray ends of the spray pipes face the direction far away from the center of the underframe, the inner wall of the spray pipe is provided with a plurality of atomizing spray heads which are uniformly distributed along the circumferential direction around the central axis of the spray pipe, the outside of the spray pipe is sleeved with a spray ring pipe, the spray ring pipe is communicated with the atomizing spray heads, and the spray ring pipe is also communicated with a water supply ring pipe;

the fan is arranged on the underframe, and the air outlet of the fan is communicated with the air inlet ends of the spray cylinders.

In some embodiments, the number of spray cartridges is 2-5.

In some embodiments, the bracket is U-shaped, the spraying cylinder penetrates through the inside of the bracket, and the outer walls of the two sides of the spraying cylinder are movably connected with the bracket so that the spraying end can be deflected and adjusted up and down.

In some embodiments, a cover plate is installed above the underframe through a plurality of struts, a telescopic rod is installed on the bottom surface of the cover plate, and the telescopic rod is movably connected with a plurality of spray cylinders.

In some embodiments, the air inlet end of the spray cylinder is communicated with the fan through a corrugated pipe.

In some embodiments, the spraying cylinder comprises an air inlet cylinder section and a spraying cylinder section, the air inlet cylinder section and the spraying cylinder section are hollow round table-shaped cylinders with two open ends, the large cylinders of the air inlet cylinder section and the spraying cylinder section are fixedly communicated through ends, a plurality of partition plates are fixedly arranged on the inner wall of the spraying cylinder section, the partition plates are uniformly distributed around the central axis of the spraying cylinder section along the circumferential direction, so that a plurality of air guide grooves are formed in the spraying cylinder section, and a plurality of atomizing nozzles are all positioned at the end parts of the air guide grooves.

In some embodiments, the tower further comprises a tower, a top end of the tower is provided with a lifting table through a plurality of telescopic elements, and the underframe is arranged on the lifting table.

In some embodiments, the lifting platform is provided with a turntable bearing, the underframe is rotatably arranged on the lifting platform through the turntable bearing, and the lifting platform is also provided with a rotary motor for driving the underframe to rotate.

In some embodiments, the water supply loop is connected with a plurality of connection pipes, and the plurality of connection pipes are all connected with the hydraulic rotary joint and are communicated with a water pump through the hydraulic rotary joint, and the water pump is installed on the lifting platform.

In some embodiments, the elevating platform has an illumination lamp mounted thereon.

Advantageous effects

1. The embodiment of the utility model comprises a plurality of spraying cylinders which are all arranged on the underframe, and the spraying cylinders are distributed along the circumferential direction and all face the direction far away from the center of the underframe, so that the dust fall operation can be carried out on the periphery of the installation place in an all-around manner;

2. the embodiment of the utility model can also be matched with a tower for use, the underframe is arranged on a lifting platform on the tower, and the spraying range is lifted by lifting the height of the spraying cylinder, so that the dust fall operation can be carried out on the periphery of the installation position in an all-around and large-range manner;

3. the chassis is rotatably arranged on the lifting table through the turntable bearing, and is driven by the rotating motor to rotate slowly, the spray cylinders are arranged at high positions, and on the basis of improving the spraying range, the spray cylinders rotate slowly, so that a large amount of water mist is uniformly distributed around the spray cylinders, and a good dust settling effect is ensured around the tower.

Drawings

Fig. 1 is a schematic perspective view of embodiment 1;

FIG. 2 is a schematic side view of the structure of embodiment 1;

FIG. 3 is a schematic view of the installation of the spray cartridge of example 1;

FIG. 4 is a schematic view of the internal structure of the spray cartridge;

FIG. 5 is a schematic view showing the mounting structure of a spray cartridge in example 3;

fig. 6 is a schematic perspective view of embodiment 3;

FIG. 7 is a schematic side view of the structure of embodiment 3;

in the figure: 1. the device comprises a chassis, 11, a bracket, 12, a water supply circular pipe, 13, a water pump, 14, a hydraulic rotating structure, 15, a cover plate, 16, a telescopic rod, 2, a spray cylinder, 21, an atomization nozzle, 22, a spray circular pipe, 23, a partition plate, 3, a tower, 31, a lifting table, 32, a telescopic piece, 33 and a turntable bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Example 1

Referring to fig. 1-4, a dust settling device for a construction site comprises a bottom frame 1, a spray drum 2 and a fan.

The chassis 1 is a disc-shaped frame, a plurality of brackets 11 are uniformly arranged on the chassis 1 along the circumferential direction, specifically, the chassis 1 is horizontally arranged, the brackets 11 are vertically arranged or are arranged on the chassis 1 in a state that the top ends of the brackets incline towards the central direction of the chassis 1, the plurality of brackets 11 are uniformly distributed at intervals along the circumferential direction, and the brackets 11 are used for adjustably arranging the spray cylinder 2 on the chassis 1. The support 11 is U-shaped, and when the spraying cylinder 2 is installed on the support 11, the spraying cylinder 2 passes through the inside of the support 11, the outer walls of two opposite sides of the spraying cylinder are connected with the support 11 through a pin shaft or a bolt and other parts, and the spraying cylinder 2 can be turned and adjusted by taking a connecting line of the spraying cylinder and two connecting points of the support 11 as an axis.

Still install water supply ring canal 12 on the chassis 1, water supply ring canal 12 and water pump 13 intercommunication, specifically, water supply ring canal 12 is the ring pipe, and water pump 13's water inlet end and water storage equipment such as water tank, pond intercommunication, water pump 13's play water end and water supply ring canal 12 intercommunication, water supply ring canal 12 all communicates with a plurality of spraying section of thick bamboo 2 of installing on chassis 1 respectively through a plurality of hoses, water pump 13 can communicate with a plurality of spraying section of thick bamboo 2 of installing on chassis 1 through water supply ring canal 12, realizes supplying water to a plurality of spraying section of thick bamboo 2.

The spraying cylinder 2 is a plurality of and installs respectively on a plurality of supports 11, and the spraying end of a plurality of spraying cylinders 2 all is towards the direction of keeping away from chassis 1 center, specifically, the quantity of spraying cylinder 2 is rationally set up according to equipment specification, and the quantity of spraying cylinder 2 is preferably 2-5, and a plurality of spraying cylinders 2 are installed respectively on a plurality of supports 11, spraying cylinder 2 is hollow barrel structure, and it has the air inlet end towards chassis 1 center direction and keeps away from the spraying end of chassis 1 center direction.

The inner wall of the spray cylinder 2 is provided with a plurality of atomizing nozzles 21, the atomizing nozzles 21 are uniformly distributed along the circumferential direction around the central axis of the spray cylinder 2, a spray ring canal 22 is sleeved outside the spray cylinder 2, the spray ring canal 22 is communicated with the atomizing nozzles 21, and the spray ring canal 22 is also communicated with the water supply ring canal 12. Specifically, a plurality of atomizer 21 follow circumferencial direction evenly distributed around the axis of spraying section of thick bamboo 2, and a plurality of atomizer 21 all spray the water smoke in the inside of spraying section of thick bamboo 2, follow the air current that the end to spraying end direction is flowed through inside spraying section of thick bamboo 2 and carry out the atomizing drop of water to the spraying dust fall of external environment realization. The spray ring canal 22 is a circular ring pipe, the spray ring canal 22 is sleeved outside the spray cylinder 2, the spray ring canal 22 is communicated with the water supply ring canal 12 through a hose, the spray ring canal 22 is also communicated with a plurality of atomizing nozzles 21 in the atomizing cylinder where the spray ring canal 22 is positioned, water extracted by the water pump 13 is pumped into the plurality of spray ring canal 22 through the water supply ring canal 12 respectively, and the water in the spray ring canal 22 is redispersed into the plurality of atomizing nozzles 21.

The fan is installed on chassis 1, and the air outlet of fan all communicates with the inlet end of a plurality of spraying section of thick bamboo 2. Specifically, the fan is a high-power industrial fan, the wind power diverter is installed at the air outlet of fan, the wind power diverter is a hollow container that has an air inlet interface and a plurality of air-out interfaces, the air outlet of fan and the air inlet interface intercommunication of wind power diverter, a plurality of air-out interfaces of wind power diverter communicate with the inlet end of a plurality of spraying section of thick bamboo 2 respectively. The fan can pump outside air into the spray cylinders 2 respectively, so that water mist in the spray cylinders 2 is sprayed out to reduce dust on a construction site. In this embodiment, since the spraying angle of the spraying cylinder 2 is adjustable, and the fan is fixedly installed, the spraying cylinder 2 is communicated with the wind power diverter at the air outlet of the fan through a bellows with a certain expansion and contraction adjusting capability.

In this embodiment, the spraying end of a plurality of spraying section of thick bamboo 2 of installing on the chassis 1 is all adjustable, installs this structure in the comparatively serious regional central authorities department of building site raise dust, adjusts the height of the spraying end of each spraying section of thick bamboo 2, can realize the diversified spraying dust fall of multi-angle. In some embodiments, in order to facilitate synchronous adjustment of the spray cylinders 2, a cover plate 15 is installed above the chassis 1 through a plurality of struts, a telescopic rod 16 is installed on the bottom surface of the cover plate 15, and the telescopic rod 16 is movably connected with the spray cylinders 2. Specifically, a plurality of branches all vertically set up and bottom and chassis 1 rigid coupling, apron 15 is located a plurality of spraying section of thick bamboo 2 top positions, apron 15 is located chassis 1 top department through a plurality of branches fixed mounting, telescopic link 16 is electric putter, the cylinder, pneumatic cylinder etc. for convenient equipment's removal, preferably electric putter, the bottom of telescopic link 16 all articulates with a plurality of intermediate lever, a plurality of intermediate levers articulate with the upper edge department of the air inlet end of a plurality of spraying section of thick bamboo 2 respectively, electric putter extension can drive the spraying end of a plurality of spraying section of thick bamboo 2 all upwarp, promote the spray angle of spraying section of thick bamboo 2, electric putter shrink can drive the spraying end of a plurality of spraying section of thick bamboo 2 all downwarping, reduce the spray angle of spraying section of thick bamboo 2.

In some embodiments, the spraying cylinder 2 adopts a structure that the spraying cylinder 2 comprises an air inlet cylinder section and a spraying cylinder section, the air inlet cylinder section and the spraying cylinder section are hollow circular truncated cone-shaped structures with two open ends, the two large cylinders are fixedly communicated through the ends, namely, the inner diameter of the spraying cylinder 2 is firstly reduced from the air inlet end to the spraying end and then increased, a plurality of partition plates 23 are fixedly arranged on the inner wall of the spraying cylinder section, the central axis of the spraying cylinder 2 is parallel to the plate surfaces of the partition plates 23, the partition plates 23 are uniformly distributed around the central axis of the spraying cylinder section along the circumferential direction, the partition plates 23 form a plurality of air guide grooves in the inner part of the spraying cylinder section, the length direction of the air guide grooves is parallel to the length direction of the spraying cylinder 2, when the air injected into the spraying cylinder 2 by a fan passes through the spraying cylinder section, part of the air close to the inner wall of the spraying cylinder section is guided by the air guide grooves to form, the number of the plurality of air guide grooves 21 is less than or equal to the number of the air guide grooves, each of the air guide nozzles 21 is respectively positioned at the tail ends of one air guide groove, the air guide grooves are arranged in the air guide grooves, the inner side of the spraying cylinder 2, and the air guide grooves are used for gathering the spray distance of the spraying cylinder 2, and the spraying distance of the spraying can be improved.

Example 2

Referring to fig. 1 to 7, on the basis of embodiment 1, a dust settling device for a construction site further includes a tower 3, a lifting table 31 is mounted on the top end of the tower 3 through a plurality of telescopic members 32, and the chassis 1 is mounted on the lifting table 31. Specifically, the tower 3 is a metal frame structure with a certain height, the tower 3 is fixedly installed at the central position of a dust-raising serious area in a building site, the tower 3 is used as a base of the dust-lowering device for the building site in embodiment 1, the telescopic elements 32 are electric push rods, hydraulic cylinders or air cylinders, the telescopic elements 32 are telescopic synchronously, the lifting table 31 is of a circular ring structure, the lifting table 31 is installed at the top end of the tower 3 through the telescopic rods 16, and the dust-lowering device for the building site in embodiment 1 is installed on the lifting table 31, so that the dust-lowering range can be lifted.

Example 3

Referring to fig. 1-7, on the basis of embodiment 2, a turntable bearing 33 is mounted on the top end of the lifting table 31, the chassis 1 is rotatably mounted on the lifting table 31 through the turntable bearing 33, and a rotating motor for driving the chassis 1 to rotate is further mounted on the lifting table 31. Specifically, the rotating motor is a gear motor, and the rotating motor can drive the chassis 1 to rotate through gear transmission or other transmission modes, so as to drive the spray cylinders 2 and related component groups on the chassis 1 to rotate.

The chassis 1 and the water supply ring pipe 12 are coaxial with the turntable bearing 33, the water supply ring pipe 12 is connected with a plurality of connecting pipes, the connecting part of the connecting pipes and the water supply ring pipe 12 is positioned at the inner ring of the water supply ring pipe 12, a hydraulic rotary joint is arranged at the circle center of the water supply ring pipe 12, a collecting pipe is connected to the rotary joint, the plurality of connecting pipes are communicated with the collecting pipe, so that the water pump 13 is communicated with the hydraulic rotary joint, the water pump 13 is arranged on the lifting table 31, the water pump 13 does not rotate along with the turntable bearing 33, and when the turntable bearing 33 drives the chassis 1 and the water supply ring pipe 12 to rotate, the water pump 13 can continuously supply water to the water supply ring pipe 12 through the hydraulic rotary joint so as to ensure normal operation of equipment.

In some embodiments, the lifting table 31 is further provided with a lighting lamp, and the lighting lamp installed on the lifting table 31 can illuminate the construction site at night due to the fact that the lifting table 31 is relatively high.

When the spray gun is used, firstly, the spray angles of the spray cylinders 2 are adjusted through the telescopic rods 16, the telescopic pieces 32 are adjusted according to the dust raising degree of a construction site, the mounting height of the spray cylinders 2 is adjusted, the fan is operated to drive air to flow from the air inlet ends to the spray ends of the spray cylinders 2 during operation, the water pump 13 is operated to drive water to enter the water supply annular pipe 12, the water is dispersed to the spray annular pipes 22 through the water supply annular pipe 12, the spray annular pipe 22 is dispersed to the atomizing nozzles 21, the water mist in the spray cylinders 2 is taken out by the air which rapidly flows in the spray cylinders 2, the water mist is dispersed to the construction site, dust fall on the construction site is realized, and in the dust fall process, the rotary motor drives the underframe 1 to slowly rotate, so that the water mist can be dispersed to the construction site, and the dust fall effect is improved.

The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (10)

1. The utility model provides a dust device for building site which characterized in that: comprising

The novel water pump comprises a bottom frame (1), wherein the bottom frame (1) is disc-shaped, a plurality of brackets (11) are uniformly arranged on the bottom frame (1) along the circumferential direction, a water supply ring pipe (12) is further arranged on the bottom frame (1), and the water supply ring pipe (12) is communicated with a water pump (13);

the spraying device comprises a plurality of spraying barrels (2), wherein the spraying barrels (2) are respectively arranged on a plurality of supports (11), the spraying ends of the spraying barrels (2) face the direction away from the center of a bottom frame (1), a plurality of atomizing nozzles (21) are arranged on the inner wall of the spraying barrels (2), the atomizing nozzles (21) are uniformly distributed around the central axis of the spraying barrels (2) along the circumferential direction, a spraying ring pipe (22) is sleeved outside the spraying barrels (2), the spraying ring pipe (22) is communicated with the atomizing nozzles (21), and the spraying ring pipe (22) is also communicated with a water supply ring pipe (12);

the fan is arranged on the underframe (1), and the air outlet of the fan is communicated with the air inlet ends of the spray cylinders (2).

2. A dust suppression device for a construction site according to claim 1, wherein: 2-5 spraying cylinders (2).

3. A dust suppression device for a construction site according to claim 1, wherein: the support (11) is U-shaped, the spraying cylinder (2) penetrates through the inside of the support (11), and the outer walls of the two sides of the spraying cylinder (2) are movably connected with the support (11) so that the spraying end can be deflected up and down for adjustment.

4. A dust suppression device for a construction site according to claim 3, wherein: the upper part of the underframe (1) is provided with a cover plate (15) through a plurality of supporting rods, the bottom surface of the cover plate (15) is provided with a telescopic rod (16), and the telescopic rod (16) is movably connected with a plurality of spray cylinders (2).

5. A dust suppression device for a construction site according to claim 4, wherein: the air inlet end of the spray cylinder (2) is communicated with the fan through a corrugated pipe.

6. A dust suppression device for a construction site according to claim 1, wherein: the spraying section of thick bamboo (2) are hollow round platform shape barrel that inlet section of thick bamboo and spraying section of thick bamboo are both ends open, and the big section of thick bamboo of two is fixed through the end, the inner wall of spraying section of thick bamboo has set firmly a plurality of baffles (23), and a plurality of baffles (23) are evenly distributed along the circumferencial direction around the axis of spraying section of thick bamboo to form a plurality of wind-guiding grooves with the inside of spraying section of thick bamboo (2) section of thick bamboo, a plurality of atomizer (21) all are located the tip of wind-guiding groove.

7. A dust suppression device for construction sites according to any one of claims 1 to 6, characterized in that: the lifting device is characterized by further comprising a tower (3), wherein the lifting table (31) is arranged at the top end of the tower (3) through a plurality of telescopic elements (32), and the underframe (1) is arranged on the lifting table (31).

8. A dust suppression device for a construction site according to claim 7, wherein: the lifting table (31) is provided with a turntable bearing (33), the underframe (1) is rotatably arranged on the lifting table (31) through the turntable bearing (33), and the lifting table (31) is also provided with a rotary motor for driving the underframe (1) to rotate.

9. A dust suppression device for a construction site according to claim 8, wherein: the water supply loop (12) is connected with a plurality of connecting pipes, the connecting pipes are connected with the hydraulic rotary joint (14) and are communicated with the water pump (13) through the hydraulic rotary joint (14), and the water pump (13) is arranged on the lifting table (31).

10. A dust suppression device for a construction site according to claim 7, wherein: and an illuminating lamp is arranged on the lifting table (31).

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