Dust fall device for plant of concrete mixing plant

Abstract

The utility model provides a concrete mixing plant workshop dust fall device which comprises a dust collecting pipe, a telescopic pipe, a water tank, a lifting assembly and a spraying assembly, and the lifting assembly is arranged on one side of the water tank. And the dust collecting pipe is mounted at the top of the lifting assembly. One end of the telescopic pipe is connected with the dust collecting pipe, and the other end of the telescopic pipe extends into the water tank. A fan is arranged on the inner side, close to the outlet, of the dust collecting pipe. The spraying assembly is arranged in the dust collecting pipe and connected with the water tank. Dust in air is sucked into the dust collecting pipe through the fan. The spraying assembly extracts water from the water tank, guides the water into the dust collection pipe and sprays water mist to absorb dust in air, then the water mist is guided into the water tank by the telescopic pipe, and the water tank further absorbs and precipitates the dust and water in the air. And cyclic utilization of water resources is realized in the whole process.

Description

Technical Field

[0001] The utility model relates to the technical field of factory dust reduction, in particular to a factory dust reduction device for a concrete mixing station. Background Art

[0002] During the production process of concrete mixing plants, a large amount of floating dust particles are often raised. The floating dust particles float to the outside of the concrete mixing plant, which will have a serious impact on the environment around the concrete mixing plant. In order to alleviate the impact of floating dust particles on the environment around the plant, dust suppression devices are usually installed on the outer walls of the plant.

[0003] Existing dust suppression devices usually include multiple atomizing nozzles installed on the outer wall of a factory building and a water supply assembly connected to the atomizing nozzles. Under the action of the water supply assembly, spray water is sprayed on the outer wall of the factory building through the atomizing nozzles and most of the floating dust particles are dissolved, thereby reducing the impact of the floating dust particles on the surrounding environment of the factory building.

[0004] However, since the floating dust particles dissolved in the spraying water are directly sprinkled on the ground around the factory building with the spraying water, the sprayed water cannot be recycled, resulting in a large amount of water resources being wasted. Utility Model Content

[0005] The utility model aims to provide a dust reduction device for a concrete mixing station plant, which can solve the problem in the prior art that water resources of the dust reduction device cannot be recycled and reused, resulting in waste.

[0006] The purpose of this utility model is achieved through the following technical solutions:

[0007] A dust reduction device for a concrete mixing plant comprises a dust collecting pipe 1, a telescopic pipe 2, a water tank 3, a lifting assembly 4 and a spray assembly 5, wherein the lifting assembly 4 is arranged on one side of the water tank 3. The dust collecting pipe 1 is installed on the top of the lifting assembly 4. One end of the telescopic pipe 2 is connected to the dust collecting pipe 1, and the other end extends into the water tank 3. A fan 11 is arranged on the inner side of the dust collecting pipe 1 near the outlet. The spray assembly 5 is arranged inside the dust collecting pipe 1 and connected to the water tank 3.

[0008] Preferably, the lifting assembly 4 comprises a support column 41, a lifting rod 42, a rotating assembly 43 and a cross bar 44, wherein the support column 41 is arranged at one side of the water tank 3. The rotating assembly 43 is installed inside the support column 41. The lifting rod 42 is arranged inside the support column 41 and driven by the rotating assembly 43. The cross bar 44 is arranged at the top of the lifting rod 42.

[0009] Preferably, the dust collecting pipe 1 is installed on the supporting column 41 .

[0010] Preferably, a gear groove 421 is provided on a side surface of the lifting rod 42 close to the rotating assembly 43 .

[0011] Preferably, the rotating assembly 43 includes a gear 431, a rotating rod 432 and a handle 433. The gear 431 is mounted on the rotating rod 432 and meshes with the gear slot 421. The rotating rod 432 is rotatably connected to the inner wall of the support column 41. The handle 433 is disposed on the outer side of the support column 41 and connected to the rotating rod 432.

[0012] Preferably, the spray assembly 5 includes a water inlet pipe 51, a water outlet pipe 52, a water pump 53, a water supply pipe 54, and a spray nozzle 55. The water pump 53 is installed on the cross bar 44. One end of the water inlet pipe 51 is connected to the water inlet of the water pump 53, and the other end extends into the water tank 3. One end of the water outlet pipe 52 is connected to the water outlet of the water pump 53, and the other end is connected to the water supply pipe 54. The water supply pipe 54 is installed inside the dust collecting pipe 1, and the spray nozzle 55 is connected to it.

[0013] Preferably, a baffle 31 and a filter net 32 ​​are provided in the middle of the water tank 3 , and the baffle 31 is provided at the bottom of the water tank 3 . The filter net 32 ​​is provided on the baffle 31 .

[0014] Preferably, a motor 12 is disposed inside the dust collecting tube 1 , and the fan 11 is connected to an output end of the motor 12 .

[0015] Preferably, the lifting assembly 4 includes a fixing rod 45. The lifting rod 42 is provided with a plurality of fixing holes 422 on a side away from the water tank 3, and the support column 41 is provided with a through hole 411 on the outer side corresponding to the fixing hole 422. The lifting rod 42 and the support column 41 are fixed to each other by the fixing rod 45 passing through the fixing hole 422 and the through hole 411.

[0016] The present application includes at least one of the following beneficial effects:

[0017] 1. The spray assembly 5 draws water from the water tank 3 and sprays it in the dust collecting pipe 1 in the form of water mist. The fan 11 blows the water mist back into the water tank 3. The whole process realizes water resource circulation, which is more environmentally friendly than the dust suppression device in the prior art that sprinkles water on the ground around the factory building.

[0018] 2. The fan 11 sucks the dust in the air into the dust collecting pipe 1 and guides it to the water tank 3 for absorption, thereby preventing the dust from combining with the water mist and falling onto the factory floor. After the water mist dries, the dust is raised again, which deteriorates the working environment of the factory.

[0019] 3. The filter 32 can filter dust and impurities in the water tank 3 to prevent the spray nozzle 55 from being blocked when the spray assembly 5 is drawn in. At the same time, the baffle 31 can prevent impurities that settle to the bottom of the water tank 3 from entering the water body on the other side. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a structural diagram of a dust reduction device for a concrete mixing station plant.

[0021] Figure 2 for Figure 1 Cross-sectional view of AA.

[0022] Figure 3 for Figure 1 Cross-section of the mid-water tank.

[0023] The following are the descriptions of the reference numerals:

[0024] 1: dust collecting tube, 2: telescopic tube, 3: water tank, 4: lifting assembly, 5: spray assembly, 11: fan, 12: motor, 31: baffle, 32: filter, 41: support column, 42: lifting column, 43: rotating assembly, 44: cross bar, 45: fixing rod, 411: through hole, 421: gear groove, 422: fixing hole, 431: gear, 432: rotating rod, 433: handle, 51: water inlet pipe, 52: water outlet pipe, 53: water pump, 54: water supply pipe, 55: spray nozzle. DETAILED DESCRIPTION

[0025] The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

[0026] The following describes the embodiments of the present disclosure through specific examples, and those skilled in the art can easily understand the advantages and effects of the present disclosure from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all of the embodiments. The present disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present disclosure.

[0027] Embodiment 1

[0028] A dust reduction device for a concrete mixing plant, such as Figure 1-2As shown, it includes a dust collecting pipe 1, a telescopic pipe 2, a water tank 3, a lifting assembly 4 and a spray assembly 5, and the lifting assembly 4 is arranged on one side of the water tank 3. The dust collecting pipe 1 is installed on the top of the lifting assembly 4. One end of the telescopic pipe 2 is connected to the dust collecting pipe 1, and the other end extends into the water tank 3. A fan 11 is arranged on the inner side of the dust collecting pipe 1 near the outlet. The spray assembly 5 is arranged inside the dust collecting pipe 1 and connected to the water tank 3. The spray assembly 5 extracts water from the water tank 3 and sprays it inside the dust collecting pipe 1 in the form of water mist. The fan 11 blows the water mist back into the water tank 3, and the whole process realizes the circulation of water resources. Compared with the dust suppression device in the prior art that sprinkles water on the ground around the factory building, it is more environmentally friendly. The fan 11 sucks the dust in the air into the dust collecting pipe 1 and guides it to the water tank 3 for absorption, avoiding the dust and water mist from falling on the factory floor after combining, and the dust is raised again after the water mist is dried, which causes the working environment of the factory to deteriorate. A motor 12 is disposed inside the dust collecting tube 1 , and the fan 11 is connected to an output end of the motor 12 .

[0029] Further, the lifting assembly 4 includes a support column 41, a lifting rod 42, a rotating assembly 43 and a cross bar 44, wherein the support column 41 is arranged on one side of the water tank 3. The rotating assembly 43 is installed inside the support column 41. The lifting rod 42 is arranged inside the support column 41 and driven by the rotating assembly 43. The cross bar 44 is arranged on the top of the lifting rod 42. Further, the dust collecting pipe 1 is installed on the support column 41. Further, a gear groove 421 is arranged on the side of the lifting rod 42 close to the rotating assembly 43.

[0030] Further, the rotating assembly 43 includes a gear 431, a rotating rod 432 and a handle 433. The gear 431 is mounted on the rotating rod 432 and meshes with the gear slot 421. The rotating rod 432 is rotatably connected to the inner wall of the support column 41. The handle 433 is disposed on the outer side of the support column 41 and connected to the rotating rod 432.

[0031] Further, the spray assembly 5 includes a water inlet pipe 51, a water outlet pipe 52, a water pump 53, a water supply pipe 54, and a spray nozzle 55. The water pump 53 is installed on the cross bar 44. One end of the water inlet pipe 51 is connected to the water inlet of the water pump 53, and the other end extends into the water tank 3. One end of the water outlet pipe 52 is connected to the water outlet of the water pump 53, and the other end is connected to the water supply pipe 54. The water supply pipe 54 is installed inside the dust collecting pipe 1, and the spray nozzle 55 is connected to it.

[0032] Further, the lifting assembly 4 includes a fixing rod 45. The lifting rod 42 is provided with a plurality of fixing holes 422 on a side away from the water tank 3, and the support column 41 is provided with a through hole 411 on the outer side corresponding to the fixing hole 422. The lifting rod 42 and the support column 41 are fixed to each other by the fixing rod 45 passing through the fixing hole 422 and the through hole 411. The lifting assembly 4 can adjust the height of the dust collecting pipe 1 to extract dust in the air at different heights. The telescopic pipe 2 is extended and retracted with the lifting and lowering of the lifting assembly 4.

[0033] Furthermore, if Figure 3 As shown, a baffle 31 and a filter 32 are provided in the middle of the water tank 3, and the baffle 31 is provided at the bottom of the water tank 3. The filter 32 is provided on the baffle 31. The filter 32 can filter dust and impurities in the water tank 3 to prevent the spray nozzle 55 from being blocked when the spray assembly 5 is drawn in. At the same time, the baffle 31 can prevent impurities deposited at the bottom of the water tank 3 from entering the water body on the other side.

[0034] Here’s how it works:

[0035] Start the motor 12 to drive the fan 11 to rotate, and the fan 11 sucks the dust in the air into the dust collecting pipe 1. The spray assembly 5 draws water from the water tank 3 to the water supply pipe 54, and sprays it out through the spray nozzle 55. The water mist combines with the dust in the air. The fan 11 blows the air and water mist in the dust collecting pipe 1 into the water tank 3 together. The water in the water tank 3 absorbs the dust and water mist in the air, and the dust settles to the bottom of the water tank 3. The filter net 32 ​​filters the water mixed with dust, and the spray assembly 5 extracts the filtered water and sprays it into the dust collecting pipe 1 again to achieve the recycling of water resources. During the entire working process, the height of the lifting rod 42 can be adjusted by turning the handle 433, so that the fan 11 can draw in air at different heights.

[0036] The utility model uses a fan to suck dust in the air into the dust collecting pipe. The spray component draws water from the water tank and guides it into the dust collecting pipe and sprays water mist to absorb dust in the air, which is then guided into the water tank by the telescopic pipe. The water tank further absorbs and precipitates dust and water in the air. The whole process realizes the recycling of water resources.

[0037] In the description of the present invention, it should be understood that the terms "middle", "length", "up", "down", "front", "back", "vertical", "horizontal", "inside", "outside", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] In the present invention, unless otherwise clearly specified and limited, the first feature "on" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. "Multiple" means at least two, such as two, three, etc., unless otherwise clearly and specifically limited.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; 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.

[0040] The above is only for explaining the implementation mode of the utility model and is not used to limit the utility model. For those skilled in the art, any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the utility model without creative work should be included in the protection scope of the utility model.

Claims

1. A dust suppression device for a concrete mixing plant, characterized in that: The utility model comprises a dust collecting pipe (1), a telescopic pipe (2), a water tank (3), a lifting assembly (4) and a spray assembly (5), wherein the lifting assembly (4) is arranged on one side of the water tank (3); the dust collecting pipe (1) is installed on the top of the lifting assembly (4); one end of the telescopic pipe (2) is connected to the dust collecting pipe (1), and the other end extends into the water tank (3); a fan (11) is arranged on the inner side of the dust collecting pipe (1) near the outlet; and the spray assembly (5) is arranged inside the dust collecting pipe (1) and connected to the water tank (3).

2. A dust suppression device for a concrete mixing plant as claimed in claim 1, characterized in that: The lifting assembly (4) comprises a support column (41), a lifting rod (42), a rotating assembly (43) and a cross bar (44); the support column (41) is arranged on one side of the water tank (3); the rotating assembly (43) is installed inside the support column (41); the lifting rod (42) is arranged inside the support column (41) and is driven by the rotating assembly (43); and the cross bar (44) is arranged on the top of the lifting rod (42).

3. A dust suppression device for a concrete mixing plant as claimed in claim 2, characterized in that: The dust collecting pipe (1) is mounted on the supporting column (41).

4. A dust suppression device for a concrete mixing plant as claimed in claim 2, characterized in that: A gear groove (421) is provided on a side surface of the lifting rod (42) close to the rotating assembly (43).

5. A dust suppression device for a concrete mixing plant as claimed in claim 4, characterized in that: The rotating assembly (43) comprises a gear (431), a rotating rod (432) and a handle (433); the gear (431) is mounted on the rotating rod (432) and meshes with the gear groove (421); the rotating rod (432) is rotatably connected to the inner wall of the support column (41); the handle (433) is arranged on the outer side of the support column (41) and connected to the rotating rod (432).

6. A dust suppression device for a concrete mixing plant as claimed in claim 2, characterized in that: The spray assembly (5) comprises a water inlet pipe (51), a water outlet pipe (52), a water pump (53), a water supply pipe (54), and a spray nozzle (55); the water pump (53) is mounted on the cross bar (44); one end of the water inlet pipe (51) is connected to the water inlet of the water pump (53), and the other end extends into the water tank (3); one end of the water outlet pipe (52) is connected to the water outlet of the water pump (53), and the other end is connected to the water supply pipe (54); the water supply pipe (54) is mounted inside the dust collecting pipe (1), and the spray nozzle (55) is connected to the water supply pipe (54).

7. A dust suppression device for a concrete mixing plant as claimed in claim 1, characterized in that: A baffle (31) and a filter net (32) are arranged in the middle of the water tank (3); the baffle (31) is arranged at the bottom of the water tank (3); and the filter net (32) is arranged on the baffle (31).

8. A dust suppression device for a concrete mixing plant as claimed in claim 1, characterized in that: A motor (12) is arranged inside the dust collecting pipe (1); and the fan (11) is connected to the output end of the motor (12).

9. A dust suppression device for a concrete mixing plant as claimed in claim 2, characterized in that: The lifting assembly (4) comprises a fixing rod (45); a plurality of fixing holes (422) are provided on a side surface of the lifting rod (42) away from the water tank (3), and the support column (41) is provided with a through hole (411) on the outer side corresponding to the fixing hole (422); the lifting rod (42) and the support column (41) are fixed to each other by the fixing rod (45) passing through the fixing hole (422) and the through hole (411).

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