Efficient dust removal equipment in concrete production

Abstract

The utility model relates to efficient dust removal equipment in concrete production, which belongs to the technical field of concrete production and comprises a first dust removal box and a second dust removal box fixedly connected to one side of the first dust removal box, and one side of the second dust removal box is provided with a circulating dust fall mechanism extending into the second dust removal box. The circulating dust falling mechanism comprises a pump body which is fixedly mounted on one side, far away from the first dust removal box, of the second dust removal box. According to the efficient dust removal equipment in concrete production, by arranging a pump body and a connecting pipe, clear water can be conveniently conveyed into a steel pipe, then by arranging an atomizing spray head, the clear water can be sprayed out, the dust falling effect on dust is achieved, by arranging a filtering and collecting box and a fine sand filtering plate, sewage generated after dust falling can be filtered, and the dust removal effect is improved. And meanwhile, the filtered sewage is conveyed again through the pump body by the return pipe, so that the effect of circulating water is achieved, and water resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to high-efficiency dust removal equipment in concrete production. Background Art

[0002] Concrete is a general term for an engineering composite material that is made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion, which is mixed and obtained by mixing. It is also called ordinary concrete.

[0003] The mechanical crushing, grinding and mixing processes in the concrete production process will generate a large amount of dust, which becomes a source of dust pollution and easily induces pneumoconiosis in workers. Therefore, dust removal equipment is an indispensable part of concrete production.

[0004] The Chinese utility model patent with the announcement number CN220558777U discloses a dust removal device for concrete production, including a dust removal box and a dust removal bag, the dust removal box is provided with an air inlet pipe for introducing the gas to be filtered into the dust removal box and an air outlet pipe for outputting the filtered clean gas in the dust removal box, the dust removal box is provided with legs, the dust removal box is provided with a partition, the partition is provided with a through hole, the dust removal bag is arranged at the through hole, the dust removal box is also provided with a first cleaning component for cleaning the dust removal bag and a filter plate for secondary dust removal, the first cleaning component includes a rotating shaft and a cam, the dust removal box is provided with an extension plate, the extension plate is provided with a guide rod, and the partition is slidably sleeved on the guide rod. The utility model is convenient for cleaning the filter bag, and can reduce the damage to the filter bag during the cleaning process, and is a dust removal device for concrete production with better dust removal effect.

[0005] However, during the use of the utility model, a large amount of dust will be generated during the production of concrete. Only using dust bags to remove dust can achieve the dust removal effect, but dust will still be attached to the exhausted air, affecting the dust removal effect and failing to meet production needs. Therefore, a high-efficiency dust removal equipment for concrete production is proposed to solve the above-mentioned problems. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model provides a high-efficiency dust removal equipment in concrete production, which has the advantage of good dust removal effect and solves the problem that a large amount of dust will be generated in the process of concrete production, and only dust removal bags are used to remove the dust. Although the dust removal effect can be achieved, dust will still be attached to the exhausted air, affecting the dust removal effect and failing to meet production needs.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency dust removal device in concrete production, comprising a first dust removal box and a second dust removal box fixedly connected to one side of the first dust removal box, wherein one side of the second dust removal box is provided with a circulating dust reduction mechanism extending to the interior thereof;

[0008] The circulating dust reduction mechanism includes a pump body fixedly installed on the side of the second dust removal box away from the first dust removal box, one end of the pump body is fixedly connected to a connecting pipe extending to the interior of the first dust removal box, one end of the connecting pipe away from the pump body is fixedly connected to a steel pipe, an atomizing nozzle is fixedly installed on the bottom of the steel pipe, the bottom of the second dust removal box is fixedly connected to a drain pipe, and a return pipe is fixedly connected between one side of the drain pipe and the pump body.

[0009] Furthermore, the steel pipe is fixedly connected to the inside of the second dust removal box, a valve is fixedly installed on the outside of the reflux pipe, and the side of the pump body away from the second dust removal box is fixedly connected to the water tank.

[0010] Furthermore, the interior of the second dust removal box is slidably connected to a filter collection box extending to the front thereof, and the interior of the second dust removal box is slidably connected to a fine sand filter plate extending to the front thereof.

[0011] Furthermore, a cover plate is fixedly installed on the top of the first dust removal box and the second dust removal box, a connecting pipe is fixedly connected between the two cover plates, and both ends of the connecting pipe extend to the inside of the first dust removal box and the second dust removal box respectively.

[0012] Furthermore, a fixing frame is fixedly installed inside the first dust removal box, and a dust removal filter bag extending to the bottom of the fixing frame is fixedly connected to the top of the fixing frame.

[0013] Furthermore, the first dust removal box is fixedly connected to an air tank on a side away from the second dust removal box, a pulse valve is fixedly connected to the top of the air tank, a fixed pipe is fixedly connected to the interior of the first dust removal box, one end of the pulse valve is fixedly connected to the fixed pipe, and a pulse jet head is fixedly connected to the side of the fixed pipe close to the dust filter bag.

[0014] Furthermore, a feed pipe communicating with the interior of the first dust removal box is fixedly connected to the bottom of the first dust removal box, and a solenoid valve is fixedly installed on the outside of the feed pipe.

[0015] Furthermore, an air inlet duct is fixedly connected to a side of the first dust removal box away from the second dust removal box, a mounting bracket is fixedly connected to the inside of the air inlet duct, and an air inlet fan is fixedly connected to the inside of the mounting bracket.

[0016] Compared with the prior art, the utility model provides a high-efficiency dust removal device in concrete production, which has the following beneficial effects:

[0017] 1. The high-efficiency dust removal equipment in concrete production is convenient for conveying clean water to the inside of the steel pipe by setting a pump body and a connecting pipe, and then by setting an atomizing nozzle, the clean water can be sprayed out, thereby achieving the effect of dust reduction. By setting a filter collection box and a fine sand filter plate, the sewage generated after dust reduction can be filtered and treated. At the same time, the filtered sewage is transported again through the pump body by the return pipe, thereby achieving the effect of circulating water and saving water resources.

[0018] 2. The high-efficiency dust removal equipment in concrete production can adsorb and filter dust by setting a fixed frame and dust filter bags, and then blow air into the dust filter bags by setting a pulse valve and a pulse jet nozzle, so as to blow off the dust attached to the dust filter bags, thereby improving the dust removal effect of the dust filter bags. It solves the problem that a large amount of dust will be generated in the process of concrete production, and only dust bags are used for dust removal. Although the dust removal effect can be achieved, dust will still be attached to the exhausted air, affecting the dust removal effect and failing to meet production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0020] Figure 2 This is a structural stereogram of the first dust removal box of the utility model;

[0021] Figure 3 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0022] Figure 4 It is a structural side view of the air inlet duct of the utility model.

[0023] In the figure: 1 the first dust removal box, 2 the second dust removal box, 3 the pump body, 4 the connecting pipe, 5 the steel pipe, 6 the atomizing nozzle, 7 the drain pipe, 8 the return pipe, 9 the filter collection box, 10 the fine sand filter plate, 11 the cover plate, 12 the connecting pipe, 13 the fixing frame, 14 the dust filter bag, 15 the air storage tank, 16 the pulse valve, 17 the fixing pipe, 18 the pulse jet head, 19 the feeding pipe, 20 the air inlet pipe, 21 the mounting frame, 22 the air inlet fan. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-3 In this embodiment, a high-efficiency dust removal device for concrete production includes a first dust removal box 1 and a second dust removal box 2 fixedly connected to one side of the first dust removal box 1, one side of the second dust removal box 2 is provided with a circulating dust reduction mechanism extending into the interior thereof, the circulating dust reduction mechanism includes a pump body 3 fixedly installed on the side of the second dust removal box 2 away from the first dust removal box 1, one end of the pump body 3 is fixedly connected with a connecting pipe 4 extending into the second dust removal box 2, one end of the connecting pipe 4 away from the pump body 3 is fixedly connected with a steel pipe 5, an atomizing nozzle 6 is fixedly installed at the bottom of the steel pipe 5, a drain pipe 7 is fixedly connected to the bottom of the second dust removal box 2, and a return pipe 8 is fixedly connected between one side of the drain pipe 7 and the pump body 3.

[0027] Among them, the steel pipe 5 is fixedly connected to the inside of the second dust removal box 2, a valve is fixedly installed on the outside of the return pipe 8, the pump body 3 is fixedly connected to the water tank on the side away from the second dust removal box 2, the inside of the second dust removal box 2 is slidably connected with a filter collection box 9 extending to the front thereof, and the inside of the second dust removal box 2 is slidably connected with a fine sand filter plate 10 extending to the front thereof.

[0028] It should be noted that a cover plate 11 is fixedly installed on the top of the first dust removal box 1 and the second dust removal box 2, a connecting pipe 12 is fixedly connected between the two cover plates 11, both ends of the connecting pipe 12 extend to the interior of the first dust removal box 1 and the second dust removal box 2 respectively, an exhaust pipe is fixedly connected to the top of the back side of the second dust removal box 2, and a controller is fixedly connected to the front side of the second dust removal box 2.

[0029] In this embodiment, a fixing frame 13 is fixedly installed inside the first dust removal box 1, and a dust filter bag 14 extending to the bottom thereof is fixedly connected to the top of the fixing frame 13. An air storage tank 15 is fixedly connected to the side of the first dust removal box 1 away from the second dust removal box 2, and a pulse valve 16 is fixedly connected to the top of the air storage tank 15. A fixed pipe 17 is fixedly connected to the inside of the first dust removal box 1, one end of the pulse valve 16 is fixedly connected to the fixed pipe 17, and a pulse jet head 18 is fixedly connected to the side of the fixed pipe 17 close to the dust filter bag 14.

[0030] Among them, the bottom of the first dust removal box 1 is fixedly connected with a feed pipe 19 connected to its interior, the outside of the feed pipe 19 is fixedly installed with a solenoid valve, the number of pulse jet heads 18 is the same as the number of dust filter bags 14, and a pulse meter is fixedly installed on the front of the first dust removal box 1.

[0031] Embodiment 2:

[0032] See also Figure 1-4On the basis of the first embodiment, it includes an air inlet duct 20 fixedly connected to the first dust removal box 1 away from the side of the second dust removal box 2, the interior of the air inlet duct 20 is fixedly connected to a mounting frame 21, and the interior of the mounting frame 21 is fixedly connected to an air inlet fan 22.

[0033] In this embodiment, the air inlet pipe 20 is connected to the interior of the first dust removal box 1 , and the air inlet pipe 20 is located at the bottom of the dust removal filter bag 14 .

[0034] By adopting the above technical solution, the dust can be transported to the inside of the first dust removal box 1 by providing the air inlet pipe 20 and the air inlet fan 22.

[0035] The working principle of the above embodiment is:

[0036] First, connect the dust conveying pipe with the air inlet pipe 20. At this time, start the air inlet fan 22 to convey the dust-laden air to the first dust removal box 1. The dust will be filtered through the dust filter bag 14. The filtered air will enter the second dust removal box 2 through the connecting pipe 12. At this time, start the pump body 3 to spray the dust inside the second dust removal box 2 for dust reduction treatment. The dust after spraying will be filtered by the filter collection box 9 and the fine sand filter plate, and then clean water that can be reused will be obtained.

[0037] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency dust removal device for concrete production, comprising a first dust removal box (1) and a second dust removal box (2) fixedly connected to one side of the first dust removal box (1), characterized in that: A circulating dust reduction mechanism extending into the interior of the second dust removal box (2) is provided on one side of the second dust removal box (2); The circulating dust reduction mechanism comprises a pump body (3) fixedly mounted on a side of the second dust removal box (2) away from the first dust removal box (1); one end of the pump body (3) is fixedly connected to a connecting pipe (4) extending into the interior of the second dust removal box (2); one end of the connecting pipe (4) away from the pump body (3) is fixedly connected to a steel pipe (5); an atomizing nozzle (6) is fixedly mounted at the bottom of the steel pipe (5); a drain pipe (7) is fixedly connected to the bottom of the second dust removal box (2); and a return pipe (8) is fixedly connected between one side of the drain pipe (7) and the pump body (3).

2. The high-efficiency dust removal equipment in concrete production according to claim 1 is characterized by: The steel pipe (5) is fixedly connected to the inside of the second dust removal box (2), a valve is fixedly installed on the outside of the return pipe (8), and the side of the pump body (3) away from the second dust removal box (2) is fixedly connected to the water tank.

3. The high-efficiency dust removal equipment in concrete production according to claim 1 is characterized by: The second dust removal box (2) is internally slidably connected to a filter collection box (9) extending to the front thereof, and the second dust removal box (2) is internally slidably connected to a fine sand filter plate (10) extending to the front thereof.

4. The high-efficiency dust removal equipment in concrete production according to claim 1 is characterized by: A cover plate (11) is fixedly mounted on the top of each of the first dust removal box (1) and the second dust removal box (2); a connecting pipe (12) is fixedly connected between the two cover plates (11); and both ends of the connecting pipe (12) extend to the interior of the first dust removal box (1) and the interior of the second dust removal box (2), respectively.

5. The high-efficiency dust removal equipment in concrete production according to claim 1 is characterized by: A fixing frame (13) is fixedly installed inside the first dust removal box (1), and a dust removal filter bag (14) extending to the bottom of the fixing frame (13) is fixedly connected to the top of the fixing frame (13).

6. The high-efficiency dust removal equipment in concrete production according to claim 5 is characterized by: An air storage tank (15) is fixedly connected to the side of the first dust removal box (1) away from the second dust removal box (2), a pulse valve (16) is fixedly connected to the top of the air storage tank (15), a fixed pipe (17) is fixedly connected to the interior of the first dust removal box (1), one end of the pulse valve (16) is fixedly connected to the fixed pipe (17), and a pulse jet head (18) is fixedly connected to the side of the fixed pipe (17) close to the dust filter bag (14).

7. The high-efficiency dust removal equipment in concrete production according to claim 1 is characterized by: The bottom of the first dust removal box (1) is fixedly connected to a feed pipe (19) which is in communication with the interior thereof, and an electromagnetic valve is fixedly installed on the outside of the feed pipe (19).

8. The high-efficiency dust removal equipment in concrete production according to claim 1 is characterized by: An air inlet duct (20) is fixedly connected to a side of the first dust removal box (1) away from the second dust removal box (2), a mounting frame (21) is fixedly connected inside the air inlet duct (20), and an air inlet fan (22) is fixedly connected inside the mounting frame (21).

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