A dust suppression device for construction work

Abstract

The present application relates to engineering dust suppression technology field, especially to a kind of dust suppression device for construction engineering, including water tank, electric sliding rail, sliding block, rotating frame, fog cannon, conveying pipe and shaking mechanism, the top of water tank is transversely fixedly installed with electric sliding rail, sliding block is slidably arranged on electric sliding rail, rotating frame is rotatably arranged on sliding block, fog cannon with spray opening obliquely upwards is rotatably arranged between the upper two ends of rotating frame, conveying pipe is connected between the bottom rear side of fog cannon and water tank, and shaking mechanism for shaking and spraying is arranged on water tank.The present application is provided with shaking mechanism, telescopic rod and sliding rod rotate with fog cannon, and the fog cannon is shaken up and down by the cooperation of the two, so as to adjust the pitch angle of the fog cannon slightly, and the rotating water mist is shaken and uniformly distributed, so as to increase the spraying range under the condition of keeping power unchanged, ensure uniform spraying in corner area, and achieve effective dust suppression effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of engineering dust suppression technology, in particular, especially relates to a dust suppression device for construction engineering. BACKGROUND

[0002] Dust suppression refers to a series of techniques and measures to reduce or control the dust flying into the atmosphere in the activities of construction, mining, road transportation, etc., dust as an important source of air pollution, not only affects air quality, but also may cause harm to human health, such as respiratory diseases, therefore, it is necessary to take effective dust suppression measures.

[0003] At present, one of the common dust suppression equipment is a fog cannon machine, which atomizes water into small particles by high pressure and sprays it out to suppress dust particles in the air, so that it settles down, thereby reducing dust pollution, in this process, dust will continue to fly, and the fog cannon machine needs to rotate to spray, so as to spray and suppress dust at different angles and different positions, compared with some large range of dust, it can carry out large-scale strafing and achieve the effect of suppression, however, due to the circular coverage formed by the present fog cannon machine in the process of rotating and spraying, when it is used to suppress dust in some specific dust sources, such as the edge or corner area of the square building area, it is easy to cause uneven water mist spraying coverage, resulting in poor suppression effect, or unnecessary waste of water mist spraying.

[0004] Therefore, in view of the above problems, it is urgent to provide a dust suppression device for building engineering with uniform spraying, which can be used for water mist spraying operation in the edge or corner area of the square building area. SUMMARY

[0005] In order to overcome the shortcomings of the prior art, the present application provides a dust suppression device for building engineering with uniform spraying, which can be used for water mist spraying operation in the edge or corner area of the square building area.

[0006] In order to solve the above technical problems, the application provides a dust suppression device for construction engineering, which comprises a water tank, moving wheels, an electric sliding rail, a sliding block, a rotating frame, a fog gun and a conveying pipe, a set of moving wheels is arranged on the two sides of the water tank, an electric sliding rail is horizontally and fixedly installed on the top of the water tank, a sliding block is slidably arranged on the electric sliding rail, a rotating frame is rotatably arranged on the sliding block, the bottom plate of the rotating frame is matched with the top surface of the sliding block, a fog gun with an upwardly inclined spray port is rotatably arranged on the upper part of the rotating frame through a torsion spring, and a conveying pipe is connected between the bottom rear side of the fog gun and the water tank.

[0007] Preferably, the trapezoidal slide groove on the guide rail is composed of a plurality of inverted bilateral trapezoidal grooves arranged in an array, and the bilateral trapezoidal grooves are used to push the telescopic rod in contact to realize upward and downward sliding operation.

[0008] Preferably, the rotating mechanism comprises a support plate, a rack and a gear ring, a plurality of support plates are arranged at intervals on the top rear side of the water tank, a rack is arranged on the front top side of each support plate, and a gear ring is arranged on the rear bottom side of the bottom plate of the rotating frame and engaged with the rack.

[0009] Preferably, the dust suppression device further comprises a guide box and a connecting pipe, the bottom rear side of the fog gun is provided with a guide box, the guide box is communicated with the fog gun, and a connecting pipe is connected between the bottom of the guide box and the conveying pipe.

[0010] Preferably, the dust suppression device further comprises a guide cover and a clamping rod, the guide cover is arranged at the spray port of the fog gun, and the outer surface of the guide cover is provided with a clamping rod matched with the shell of the fog gun.

[0011] Preferably, the opening of the guide cover is in an outwardly expanding state, and the diameter of the rear end contact surface of the guide cover is matched with the spray port of the fog gun.

[0012] Preferably, the dust suppression device further comprises a shielding mechanism, the shielding mechanism comprises a fixed ring, a folding cover and a connecting ring, the top right side of the water tank is provided with a fixed ring, the fixed ring is provided with a folding cover, and the top left side of the water tank is provided with a connecting ring inserted with the left end of the folding cover.

[0013] Preferably, the folding cover is made of PVC coated fabric.

[0014] The present application can achieve the following beneficial effects on the basis of overcoming the shortcomings of the prior art:

[0015] 1、The present application is provided with a shaking mechanism, the telescopic rod and the sliding rod are rotated with the fog gun, and the two cooperate to push the fog gun to shake up and down, thereby adjusting the small amplitude of the pitch angle of the fog gun, and the rotating water mist is uniformly scattered in a shaking manner, thereby increasing the spraying range while keeping the power unchanged, ensuring uniform spraying in the corner area, and achieving effective dust suppression effect.

[0016] 2、The present application is provided with a rotating mechanism, the gear ring and the gear rack are engaged with the linear operation of the rotating frame, and then cooperate to push the rotating frame to rotate at a small amplitude, and simultaneously push the operation of the shaking mechanism, thereby realizing automatic rotating and shaking spraying, achieving the effect of small-amplitude rotating and shaking spraying, and improving the spraying coverage area of the corner area.

[0017] 3、The present application is provided with a drainage cover and a clamping rod, which cooperate to make the drainage cover more convenient to disassemble after use, thereby achieving the maintenance effect of the spray port of the fog gun, and avoiding rust caused by not timely replacement.

[0018] 4、The present application is provided with a folding cover to shield and cover the used fog gun, and the waterproof and flame-retardant properties of the PVC-coated fabric material are used to achieve more effective protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective structure schematic view of the front and side views of the present application.

[0020] Figure 2 It is a perspective structure schematic view of the rear side view of the present application.

[0021] Figure 3 It is a perspective structure schematic view of the fog gun and the shaking mechanism of the present application.

[0022] Figure 4 It is a perspective structure schematic view of each part of the shaking mechanism of the present application.

[0023] Figure 5 It is an explosion schematic view of each part of the shaking mechanism of the present application.

[0024] Figure 6 It is a perspective structure schematic view of the rotating mechanism and the shielding mechanism and other parts of the present application.

[0025] Figure 7 It is a use state schematic view of the fixed ring, the folding cover and the connecting ring of the present application.

[0026] Figure 8The three-dimensional structural schematic diagram of each part of the rotating mechanism of the application.

[0027] Figure 9 The three-dimensional structural sectional view of the parts such as the conveying pipe, the flow guide box and the connecting pipe of the application.

[0028] The marks in the drawings provided by the application are as follows: 1-water tank, 11-moving wheel, 2-electric sliding rail, 21-sliding block, 3-rotating frame, 4-fog gun device, 41-conveying pipe, 42-flow guide box, 43-connecting pipe, 5-shaking mechanism, 50-vertical sliding groove, 51-sliding rod, 52-telescopic rod, 53-guide rail, 54-hinged plate, 55-moving block, 56-sliding track, 6-rotating mechanism, 61-supporting plate, 62-rack, 63-toothed ring, 7-drainage cover, 71-clamping rod, 8-shielding mechanism, 81-fixing ring, 82-folding cover, 83-connecting ring. DETAILED DESCRIPTION

[0029] In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0030] In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. The technical solutions of the application will be described clearly and completely in the following description of the application in conjunction with the drawings, and it should be known that the technical features involved in the different embodiments of the application described below can be combined with each other as long as there is no conflict between them.

[0031] Embodiment 1: A dust suppression device for construction engineering, such as Figures 1-5As shown, including water tank 1, mobile wheels 11, electric slide rail 2, sliding block 21, rotating frame 3, fog cannon 4 and delivery pipe 41, water tank 1 is a spraying water source storage container, a set of mobile wheels 11 is rotatably arranged on the left and right sides of water tank 1, the arrangement of mobile wheels 11 makes the movement of the device more convenient, electric slide rail 2 is horizontally fixedly installed on the top rear side of water tank 1, sliding block 21 is slidably arranged on electric slide rail 2, sliding block 21 slides in the left-right direction, rotating frame 3 is rotatably arranged on sliding block 21, the bottom plate of rotating frame 3 is consistent with the top surface shape of sliding block 21, fog cannon 4 with the spraying port inclined upward is rotatably arranged between the left and right ends of the upper part of rotating frame 3 through the torsion spring, the torsion spring is used for resetting the fog cannon 4 after rotation, and assists the fog cannon 4 to reciprocate, rotating frame 3 serves as the bearing platform of fog cannon 4, so that the rotation and movement of fog cannon 4 are more convenient, that is, the dust suppression operation of fog cannon 4 can be more comprehensive, delivery pipe 41 is connected between the bottom rear side of fog cannon 4 and water tank 1, delivery pipe 41 is used for water delivery to ensure sufficient water supply of fog cannon 4; further comprising a shaking mechanism 5, the shaking mechanism 5 is arranged on water tank 1 for spraying shaking, so as to achieve the up-down shaking of fog cannon 4, realize the effect of increasing the circular spraying range, so that the dust suppression effect of spraying in the corner area is significantly improved, the shaking mechanism 5 comprises a sliding rod 51, an extension rod 52, a guide rail 53, a hinged plate 54, a moving block 55 and a sliding rail 56, a vertical sliding groove 50 is formed in the front lower side of rotating frame 3, the sliding rod 51 is slidably arranged in the vertical sliding groove 50, the sliding rod 51 slides in the up-down direction, so as to guide and push fog cannon 4 to complete the up-down shaking, the extension rod 52 is fixedly connected to the front end of sliding rod 51, and the two are on the same horizontal line, the guide rail 53 is arranged between the left and right sides of water tank 1 in front of the extension rod 52, a row of trapezoidal sliding grooves are formed in the guide rail 53, the extension end of extension rod 52 penetrates through the trapezoidal sliding groove of guide rail 53 and forms a sliding type cooperation with guide rail 53, the trapezoidal sliding groove is used for guiding the segmented sliding of extension rod 52, so as to push fog cannon 4 to shake, and the trapezoidal sliding groove on the guide rail 53 is composed of a series of upside-down double trapezoidal grooves, the two side slopes of the double trapezoidal groove push the extension rod 52 to slide up and down; the bottom front side of fog cannon 4 is provided with a sliding rail 56, the moving block 55 is slidably arranged on the sliding rail 56, the hinged plate 54 for stable angle adjustment is hingedly arranged between the moving block 55 and the sliding rod 51, the cooperation of the two can assist fog cannon 4 to shake up and down to achieve coherent pushing.

[0032] As Figure 6 and Figure 8As shown, the device also includes a rotating mechanism 6, which includes support plates 61, a rack 62, and a gear ring 63. Four support plates 61 are arranged at the top rear side of the water tank 1, and the upper front side of each of the four support plates 61 is provided with a rack 62. The bottom plate rear side of the rotating frame 3 is provided with a gear ring 63 that engages with the rack 62, so that the fog gun 4 can automatically rotate, reducing manual operation. Finally, the device cooperates with the shaking mechanism 5 to expand the spraying range, making the spraying effect more uniform, and ensuring the dust suppression effect of the edges or corners of square areas.

[0033] When the device needs to be used, the staff first moves the device to a suitable position, and the auxiliary moving wheels 11 make the movement more convenient. Then the staff fills the water tank 1 with water, starts the fog gun 4, and then opens the electric sliding rail 2. The electric sliding rail 2 drives the sliding block 21 to move left and right. With the movement of the sliding block 21, the rotating frame 3 and its upper parts are driven to move synchronously. The rear gear ring 63 of the rotating frame 3 will contact and engage with the rack 62 on the support plate 61, thereby pushing the rotating frame 3 to rotate. The telescopic rod 52 will slide along the trapezoidal sliding groove on the guide rail 53, and the inverted trapezoidal sliding groove will push the telescopic rod 52 to move up and down. The telescopic end of the telescopic rod 52 will expand or contract by a corresponding length with the rotation of the rotating frame 3, to ensure normal sliding operation. In this way, with the up-and-down movement of the telescopic rod 52, the sliding rod 51 is driven to move up or down in the vertical sliding groove 50, and the hinged plate 54 is rotated, and the upper end pushes the moving block 55 to slide forward or backward in the sliding rail 56. Through such reciprocating operation, the fog gun 4 is pushed up and down, so that the water mist sprayed by the fog gun 4 forms an interval uniform shaking effect, and the water mist of the fog gun 4 can form a wider spraying range during rotation, so as to spray the corner areas or blind areas of square areas, so that they can be uniformly covered by water mist and effectively suppress dust.

[0034] Example 2: Based on example 1, as shown in Figure 9 The device also includes a flow guide box 42 and a connecting pipe 43. The bottom rear side of the fog gun 4 is provided with a flow guide box 42, which is in communication with the fog gun 4. The bottom of the flow guide box 42 is connected to the conveying pipe 41 through the connecting pipe 43, which can cooperate with the fog gun 4 along its inclined flow direction to collect the residual water inside the fog gun 4 after it is turned off, avoiding rusting of the equipment.

[0035] As shown in Figure 1 , Figure 2 and Figure 6As shown, the device further comprises a drainage cover 7 and a clamping rod 71, the spraying part of the fog gun 4 is provided with the drainage cover 7, the drainage cover 7 can guide the flow direction of the water mist, the outer surface of the drainage cover 7 is provided with three clamping rods 71 clamped with the shell of the fog gun 4, the opening edge of the drainage cover 7 is in an outwardly expanding state, and the diameter of the rear end contact surface thereof is matched with the spraying port of the fog gun 4, so that the spraying range can be effectively controlled when the drainage cover 7 is used, and the cooperation of the drainage cover 7 and the clamping rod 71 can facilitate the installation and disassembly of the drainage cover 7, so that the dry drainage cover 7 is replaced to prevent rusting.

[0036] As shown in Figure 6 and Figure 7 As shown, the device further comprises a shielding mechanism 8, the shielding mechanism 8 comprises a fixing ring 81, a folding cover 82 and a connecting ring 83, the top right side of the water tank 1 is provided with the fixing ring 81, the fixing ring 81 is provided with the folding cover 82, the folding cover 82 is made of PVC coated fabric material, which has good waterproofness, weather resistance and flame retardant performance, and can be used to shield the whole device after closing, preventing the closed fog gun 4 from being exposed to the sun and rain, and the top left side of the water tank 1 is provided with the connecting ring 83 inserted with the left end of the folding cover 82, so as to fix the position of the stretched folding cover 82.

[0037] After the dust suppression work is completed, the fog gun 4 is closed, and part of the water flow is retained on the inner surface of the machine, if not guided and treated in time, rusting of the machine may occur, therefore, after the fog gun 4 is closed, the fog gun 4 is still in a state of tilting to the rear side and downward, the water droplets adhered inside are guided to the flow guide box 42 through the inclined angle, then flow to the connecting pipe 43 and enter the conveying pipe 41, and finally reach the water tank 1, completing the flow guiding of the residual water droplets, so as to avoid rusting; after the device is not used, the drainage cover 7 soaked by the water mist is disassembled from the fog gun 4 through the clamping rod 71 for treatment, then a dry drainage cover 7 is replaced to avoid rusting caused by retained water droplets, finally the folding cover 82 is pulled to cover the whole device, then the connecting ring 83 is inserted to fix, the folding cover 82 can shield the device from sun and water, prevent aging, and achieve the protection effect.

[0038] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A dust suppression device for construction engineering, comprising a water tank (1), movable wheels (11), an electric slide rail (2), a slider (21), a rotating frame (3), a mist cannon (4), and a delivery pipe (41), wherein a set of movable wheels (11) is rotatably arranged on each side of the water tank (1), an electric slide rail (2) is horizontally fixedly installed on the top of the water tank (1), a slider (21) is slidably arranged on the electric slide rail (2), a rotating frame (3) is rotatably arranged on the slider (21), a mist cannon (4) with its spray nozzle tilted upwards is rotatably arranged between the two ends of the upper part of the rotating frame (3), and a delivery pipe (41) is connected between the bottom rear side of the mist cannon (4) and the water tank (1); characterized in that, It also includes a shaking mechanism (5). The water tank (1) is provided with a shaking mechanism (5) for shaking spraying. The shaking mechanism (5) includes a sliding rod (51). A vertical groove (50) is provided on the lower front side of the rotating frame (3). The sliding rod (51) is slidably disposed in the vertical groove (50). A telescopic rod (52) is connected to the front end of the sliding rod (51). A guide rail located in front of the telescopic rod (52) is provided between the two sides of the water tank (1). (53) The guide rail (53) is provided with an array of trapezoidal grooves. The telescopic end of the telescopic rod (52) passes through the trapezoidal groove of the guide rail (53) and forms a sliding engagement with the guide rail (53). The bottom front side of the fog cannon (4) is provided with a sliding rail (56). A moving block (55) is slidably provided on the sliding rail (56). A hinge plate (54) for stable adjustment is provided between the moving block (55) and the sliding rod (51).

2. The dust suppression device for construction projects according to claim 1, characterized in that, The trapezoidal groove on the guide rail (53) is composed of a series of double trapezoidal grooves arranged upside down. The upper and lower sliding operation is achieved by pushing the telescopic rod (52) in contact with each other through the inclined surfaces on both sides of each double trapezoidal groove.

3. A dust suppression device for construction projects according to claim 2, characterized in that, It also includes a rotating mechanism (6), which includes a support plate (61), a rack (62) and a gear ring (63). Multiple support plates (61) are spaced apart on the rear top side of the water tank (1). A rack (62) is provided on the upper front side of all the support plates (61). A gear ring (63) that meshes with the rack (62) is provided on the rear side of the chassis of the rotating frame (3).

4. A dust suppression device for construction projects according to claim 3, characterized in that, It also includes a flow guide box (42) and a connecting pipe (43). The flow guide box (42) is provided on the rear side of the bottom of the fog cannon (4). The flow guide box (42) is connected to the fog cannon (4). The bottom of the flow guide box (42) is connected to the delivery pipe (41) by a connecting pipe (43).

5. A dust suppression device for construction projects according to claim 4, characterized in that, It also includes a flow-draining cover (7) and a snap-fit ​​rod (71). The spraying part of the fog cannon (4) is provided with a flow-draining cover (7), and the outer surface of the flow-draining cover (7) is provided with a snap-fit ​​rod (71) that snaps into the outer shell of the fog cannon (4).

6. A dust suppression device for construction projects according to claim 5, characterized in that, The opening of the drainage cover (7) is in an outward expansion state, and the diameter of its rear contact surface is adapted to the spray nozzle of the fog cannon (4).

7. A dust suppression device for construction projects according to claim 6, characterized in that, It also includes a shielding mechanism (8), which includes a fixing ring (81), a folding cover (82) and a connecting ring (83). The fixing ring (81) is provided on the top right side of the water tank (1), and the folding cover (82) is provided on the fixing ring (81). The connecting ring (83) is provided on the top left side of the water tank (1) and is inserted into the left end of the folding cover (82).

8. A dust suppression device for construction projects according to claim 7, characterized in that, The folding cover (82) is made of PVC coated fabric.

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