Road raised dust treatment device

Abstract

The utility model relates to the technical field of road construction, in particular to a road raised dust treatment device, which comprises a box body, an air inlet, an air outlet, a dust removal device and a dust removal device, and is characterized in that the box body is hollow and is provided with an air inlet and an air outlet; the negative pressure mechanism is arranged in the box body and is used for driving gas in the box body to flow from the gas inlet to the gas outlet; the first filtering assembly is correspondingly arranged between the air inlet and the air outlet, and the first filtering assembly is used for coarse filtering; the second filtering assembly is correspondingly arranged between the air inlet and the air outlet, the second filtering assembly is arranged on the side, away from the air inlet, of the first filtering assembly, the second filtering assembly is arranged on the upper side of the first filtering assembly, and the second filtering assembly is used for fine filtering; the spraying mechanism is correspondingly arranged on the upper side of the second filtering assembly and is used for spraying water vapor to the second filtering assembly. The utility model discloses a road raised dust treatment device and aims to solve the problem of dust pollution during road construction.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, and more specifically, to a road dust treatment device. Background Art

[0002] Dust pollution directly threatens people's lives, especially in a dusty environment, which can cause a variety of cardiovascular and respiratory diseases. Dust pollution has the greatest impact on the elderly and children, and too much dust can easily breed bacteria and viruses, which is extremely detrimental to health and can also cause great harm to skin health.

[0003] Before re-paving an old road or repairing potholes on an old road, it is usually necessary to cut the original road surface with a cutting machine, which will generate a lot of dust during the cutting process. In the existing technology, either it is ignored during construction or water mist is sprayed during construction. The latter will increase construction costs on the one hand, waste water resources on the other hand, and will also make the construction vehicles covered with mud, causing secondary dust pollution. Utility Model Content

[0004] The main purpose of the utility model is to provide a road dust treatment device, aiming to solve the problem of dust pollution during road construction.

[0005] In order to solve the above technical problems, a road dust treatment device is proposed, comprising: a box body, which is hollow and has an air inlet and an air outlet;

[0006] A negative pressure mechanism, disposed in the box body, for driving the gas in the box body to flow from the air inlet to the air outlet;

[0007] A first filter assembly is correspondingly arranged between the air inlet and the air outlet, and the first filter assembly is used for coarse filtering;

[0008] A second filter assembly is correspondingly arranged between the air inlet and the air outlet, and the second filter assembly is arranged on a side of the first filter assembly away from the air inlet, and the second filter assembly is arranged on an upper side of the first filter assembly, and the second filter assembly is used for fine filtering;

[0009] The spray mechanism is correspondingly arranged on the upper side of the second filter component and is used for spraying water vapor to the second filter component.

[0010] In any of the above technical solutions, further, it also includes:

[0011] The rotating assembly, the second filter assembly comprises a plurality of filter strips, each of the filter strips is evenly arranged on the rotating assembly, and the rotating assembly is used to drive each of the filter strips to rotate.

[0012] In any of the above technical solutions, further, it also includes:

[0013] The third filter component is fixedly arranged on a side of the second filter component away from the first filter component. The third filter component is made of cotton material, and the peripheral side of the third filter component is arranged in contact with the inner wall of the box.

[0014] In any of the above technical solutions, further, it also includes:

[0015] A flow guide member, arranged in the box body and at the lower side of the first filter assembly, and provided with a flow guide hole;

[0016] The dust collecting part is movably arranged on the box body and is correspondingly arranged on the lower side of the flow guide hole.

[0017] In any of the above technical solutions, further, the box body is provided with a reflow zone, and the reflow zone is located on one side of the dust collecting member;

[0018] A fourth filter assembly is provided between the reflow zone and the dust collecting member, and the fourth filter assembly is used to filter the water flow from the dust collecting member to the reflow zone;

[0019] It also includes: a reflux mechanism, which is connected to the reflux area and the spray mechanism respectively.

[0020] In any of the above technical solutions, further, it also includes:

[0021] A liquid level detector is arranged in the reflux area and is electrically connected to the controller;

[0022] The controller is electrically connected to the reflux mechanism and is used to control the opening and closing of the reflux mechanism.

[0023] The beneficial effects are:

[0024] 1. The road dust treatment device of the utility model can directly fix the box on the cutting mechanism when in use, and move synchronously with the cutting machine to directly treat the dust generated during cutting, so as to avoid the impact of dust diffusion on construction personnel and the surrounding environment;

[0025] 2. The second filter assembly is kept moist by the spray mechanism, and there is no need to spray water mist all the time, thus saving water usage;

[0026] 3. The first filter assembly is provided to perform rough filtration on the dust entering the air inlet, so as to prevent large dust in the air (such as catkins and feathers) from adhering to the second filter assembly, thereby ensuring the filtering capacity of the second filter assembly and facilitating the effective removal of dust on the second filter assembly when cleaning the second filter assembly through the spray mechanism;

[0027] 4. The spray mechanism, the second filter assembly and the first filter assembly are arranged vertically to facilitate the reuse of the water flow and the subsequent recovery and reuse of the water flow through the reflux mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 This is a front structural schematic diagram of a road dust treatment device of the utility model;

[0030] Figure 2 It is a rear view structural schematic diagram of a road dust treatment device of the utility model;

[0031] Figure 3 It is a schematic cross-sectional structure diagram of a road dust treatment device of the utility model;

[0032] Figure 4 It is a partial structural schematic diagram of a second filtering component and a rotating component in a road dust treatment device of the utility model.

[0033] The following are the descriptions of the reference numerals:

[0034] 1. Box body; 101. Reflux zone;

[0035] 2. Negative pressure mechanism;

[0036] 3. The first filter component;

[0037] 4. Second filter assembly; 401. Filter strip; 402. Flannel portion; 403. Fixing portion;

[0038] 5. Spraying mechanism; 501. First water pump; 502. Water tank; 503. Spraying head;

[0039] 6. Rotating assembly; 601. Rotating wheel; 602. Rotating shaft; 603. Handle;

[0040] 7. The third filter component;

[0041] 8. Flow guide;

[0042] 9. Dust collection parts;

[0043] 10. Fourth filter component;

[0044] 11. Reflux mechanism;

[0045] 12. Liquid level detector. DETAILED DESCRIPTION

[0046] Below, the example embodiments according to the present application will be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and it should be understood that the present application is not limited to the example embodiments described herein. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0047] It should be noted that, as shown in this application and claims, unless the context clearly indicates an exception, the words "a", "an", "a kind" and / or "the" do not specifically refer to the singular, but may also include the plural. Generally speaking, the terms "include" and "comprise" only indicate the inclusion of clearly identified steps and elements, and these steps and elements do not constitute an exclusive list, and the method or device may also include other steps or elements.

[0048] If the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0049] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0051] The utility model proposes a road dust treatment device. When in use, the box body can be directly fixed on the road construction equipment, and the dust can be directly eliminated at the place where the dust is generated, and there is no need to spray water all the time, which can save water usage.

[0052] A road dust treatment device of the present application is described in detail through the following embodiments.

[0053] In this embodiment, if Figures 1 to 4 As shown, the road dust treatment device comprises: a box body 1, which is hollow and has an air inlet and an air outlet;

[0054] The negative pressure mechanism 2 is arranged in the box body 1 and is used to drive the gas in the box body 1 to flow from the air inlet to the air outlet;

[0055] The first filter assembly 3 is correspondingly arranged between the air inlet and the air outlet, and the first filter assembly 3 is used for coarse filtering;

[0056] The second filter assembly 4 is correspondingly arranged between the air inlet and the air outlet, and the second filter assembly 4 is arranged on the side of the first filter assembly 3 away from the air inlet, and the second filter assembly 4 is arranged on the upper side of the first filter assembly 3, and the second filter assembly 4 is used for fine filtering;

[0057] The spray mechanism 5 is correspondingly arranged on the upper side of the second filter assembly 4 and is used for spraying water vapor to the second filter assembly 4 .

[0058] In the present technical solution, the box body 1 is set in an inverted L shape, and the spray mechanism 5 is fixed on the top surface of the box body 1. The spray mechanism 5 includes a first water pump 501, a water tank 502 and a plurality of nozzles 503, which are connected through pipelines. When in use, the first water pump 501 pumps the water in the water tank 502 and sprays downward through the plurality of nozzles 503. The air outlet is set on the right side surface of the box body 1 near the top, and the negative pressure mechanism 2 is a fan mechanism or an exhaust mechanism, which can spray the gas in the box body 1 to the right, thereby inducing the gas at the air inlet to move through the box body 1 to the air outlet. The air inlet is located on the right side surface of the box body 1 near the bottom, and when in use, the air inlet is usually set corresponding to the position where the road construction equipment generates dust.

[0059] The first filter assembly 3 is a filter screen with a pore size of 2 mm to 10 mm. It is fixed in the box body 1 horizontally or tilted left and right. The front and rear sides and the left and right sides are arranged in contact with the inner wall of the box body 1. The height of the first filter assembly 3 is higher than the height of the air inlet.

[0060] The second filter assembly 4 has a filtering structure of steel wool or nylon wool, similar to a steel ball or sponge. The second filter assembly 4 is arranged directly above the first filter assembly 3, horizontally or tilted left and right in the box body 1, with gaps between the left and right sides and the inner wall of the box body 1, so that the filter strips 401 of the second filter assembly 4 can be driven to rotate by the rotating assembly 6 later.

[0061] The nozzle 503 of the spray mechanism 5 is located directly above the second filter assembly 4. When in use, the spray mechanism 5 is turned on to slowly spray water mist onto the second filter assembly 4 to keep the second filter assembly 4 moist, and the negative pressure mechanism 2 is turned on, so that the dust generated during construction can be adsorbed onto the second filter assembly 4. At the same time, the water mist sprayed onto the second filter assembly 4 can flow at a slow flow rate, which can achieve the effect of cleaning the second filter assembly 4.

[0062] In this embodiment, it also includes:

[0063] The rotating assembly 6, the second filter assembly 4 comprises a plurality of filter strips 401, each filter strip 401 is evenly arranged on the rotating assembly 6, and the rotating assembly 6 is used to drive each filter strip 401 to rotate.

[0064] In the present technical solution, the filter strip 401 includes a flannel portion 402 in the middle and fixed portions 403 at both ends, and the rotating assembly 6 includes four rotating wheels 601 that are symmetrical front and back, two rotating shafts 602 and a handle 603, and the two rotating shafts 602 are horizontally arranged front and back and rotatable one left and one right on the box body 1, and the fixed portions 403 of each filter strip 401 on the front side are uniformly circumferentially and interconnected on the circumference of the two rotating wheels 601 on the front side, and the handle 603 is arranged on the front side of the box body 1, and the handle 603 is fixedly connected to a rotating shaft 602, and rotating the handle 603 can drive each filter strip 401 to rotate synchronously.

[0065] In this embodiment, it also includes:

[0066] The third filter assembly 7 is fixedly arranged on a side of the second filter assembly 4 away from the first filter assembly 3 . The third filter assembly 7 is made of cotton material, and the peripheral side of the third filter assembly 7 is arranged in close contact with the inner wall of the box body 1 .

[0067] In the present technical solution, the third filter assembly 7 is a cotton cloth, which is arranged in the box body 1 through a support frame, and the third filter assembly 7 is fixedly arranged just above the second filter assembly 4 and arranged horizontally. The third filter assembly 7 is arranged so that the space in the box body 1 is layered up and down, so as to prevent the lower dust from moving into the upper space, reduce the influence of the dust on the spray mechanism 5, and also enable the water mist sprayed by the spray mechanism 5 to be guided by the third filter assembly 7 and evenly drip on the second filter assembly 4.

[0068] In this embodiment, it also includes:

[0069] The flow guide 8 is arranged in the box body 1 and at the lower side of the first filter assembly 3, and is provided with a flow guide hole;

[0070] The dust collecting member 9 is movably arranged on the box body 1 and correspondingly arranged on the lower side of the guide hole.

[0071] In the present technical solution, the flow guide 8 is configured as a special-shaped part, the top surface is horizontally arranged, and a circular flow guide hole is provided in the area near the front side of the bottom surface, and an arc surface inclined toward the flow guide hole is provided between the top surface and the bottom surface. The four sides of the top surface are arranged in close contact with the inner wall of the box body 1, so that the water flow falling from the top can be guided to the flow guide hole. The dust collecting part 9 is configured as a drawer, and a drawer hole is provided on the bottom surface of the box body 1 for the dust collecting part 9 to slide left and right. When the dust collecting part 9 is installed in the box body 1, it is directly below the flow guide hole. This facilitates the unified treatment of the water flow mixed with dust on the upper side.

[0072] In this embodiment, the box body 1 is provided with a reflow area 101, and the reflow area 101 is located on one side of the dust collecting member 9;

[0073] A fourth filter assembly 10 is provided between the reflow zone 101 and the dust collecting member 9, and the fourth filter assembly 10 is used to filter the water flow from the dust collecting member 9 to the reflow zone 101;

[0074] It also includes a reflux mechanism 11, which is connected to the reflux area 101 and the spray mechanism 5 respectively.

[0075] In the present technical solution, the reflux zone 101 is arranged at the rear side of the dust collecting member 9, and the fourth filter assembly 10 is a filter assembly with the same structure as the second filter assembly 4 or the third filter assembly 7, and is arranged vertically at the rear position of the upper side of the dust collecting member 9. When the water flow in the dust collecting member 9 is full, it will flow along the reflux zone 101 to the rear side, and after being filtered by the fourth filter assembly 10, the relatively clean water flow will be collected in the reflux zone 101. The reflux mechanism 11 is a second water pump, one end of which extends to the reflux zone 101 through a pipeline, and the other end is connected to the water tank 502 of the spray mechanism 5 through a pipeline.

[0076] In this embodiment, it also includes:

[0077] The liquid level detector 12 is disposed in the reflow area 101 and is electrically connected to the controller;

[0078] The controller (not shown) is electrically connected to the reflux mechanism 11 and is used to control the opening and closing of the reflux mechanism 11 .

[0079] In the present technical solution, the liquid level detector 12 is a liquid level detection sensor, which is arranged in the recirculation zone 101 and is electrically connected to the controller. When the water level in the recirculation zone 101 is higher than a certain height, the liquid level detector 12 sends a first control signal to the controller, and the controller controls the recirculation mechanism 11 to open based on the first control signal; when the water level in the recirculation zone 101 is lower than or equal to a certain height, the liquid level detector 12 sends a second control signal to the controller, and the controller controls the recirculation mechanism 11 to close based on the second control signal.

[0080] The embodiments of the present disclosure have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A road dust treatment device, characterized in that: include: The box body (1) is hollow and is provided with an air inlet and an air outlet; A negative pressure mechanism (2) is arranged on the box (1) and is used to drive the gas in the box (1) to flow from the air inlet to the air outlet; A first filter assembly (3), correspondingly arranged between the air inlet and the air outlet, the first filter assembly (3) being used for coarse filtering; A second filter assembly (4) is arranged correspondingly between the air inlet and the air outlet, and the second filter assembly (4) is arranged on a side of the first filter assembly (3) away from the air inlet, and the second filter assembly (4) is arranged on an upper side of the first filter assembly (3), and the second filter assembly (4) is used for fine filtering; The spray mechanism (5) is arranged correspondingly on the upper side of the second filter assembly (4) and is used to spray water vapor onto the second filter assembly (4).

2. The road dust treatment device according to claim 1, characterized in that: Also includes: The rotating assembly (6) comprises a plurality of filter strips (401), each of the filter strips (401) is evenly arranged on the rotating assembly (6), and the rotating assembly (6) is used to drive each of the filter strips (401) to rotate.

3. The road dust treatment device according to claim 1, characterized in that: Also includes: The third filter component (7) is fixedly arranged on a side of the second filter component (4) away from the first filter component (3); the third filter component (7) is made of cotton material, and the peripheral side of the third filter component (7) is arranged in contact with the inner wall of the box body (1).

4. The road dust treatment device according to claim 1, characterized in that: Also includes: A flow guide (8) is arranged in the box body (1) and on the lower side of the first filter assembly (3), and is provided with a flow guide hole; The dust collecting member (9) is movably arranged on the box body (1) and correspondingly arranged on the lower side of the flow guide hole.

5. The road dust treatment device according to claim 4, characterized in that: The box body (1) is provided with a reflow zone (101), and the reflow zone (101) is located on one side of the dust collecting member (9); A fourth filter assembly (10) is provided between the recirculation zone (101) and the dust collecting member (9), and the fourth filter assembly (10) is used to filter the water flow from the dust collecting member (9) to the recirculation zone (101); It also comprises: a reflux mechanism (11), wherein the reflux mechanism (11) is respectively connected to the reflux zone (101) and the spray mechanism (5).

6. The road dust treatment device according to claim 5, characterized in that: Also includes: A liquid level detector (12), arranged in the reflow zone (101) and electrically connected to the controller; The controller is electrically connected to the reflux mechanism (11) and is used to control the opening and closing of the reflux mechanism (11).

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