Concrete mixing dustproof device

Abstract

The utility model relates to the technical field of dustproof devices, and discloses a concrete mixing dustproof device. The concrete mixing dustproof device comprises a shell, a mounting pipe is mounted above the shell, an inner connecting pipe is connected to the lower end of the mounting pipe, an ash discharging pipe is connected to one end of the upper portion of the mounting pipe, a treatment box is connected to the lower portion of the ash discharging pipe, a water inlet pipe is mounted above the treatment box, and a connecting pipe is connected to the lower end of the water inlet pipe; the lower portion of the connecting pipe is connected with a water pipe connector, the two ends of the water pipe connector are connected with conveying pipes, nozzles are installed below the conveying pipes, one side of the treatment box is movably connected with a mounting cover, and the other side of the treatment box is transversely provided with a dust suction pipe in a penetrating mode. According to the dust-proof device, it is avoided that dust remains in the shell and influences concrete discharging work, the dust-proof use function of the shell is conveniently added, dust is conveniently discharged and treated in time for use, the use function of the dust-proof device is improved, and the normal concrete stirring work efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dustproof devices, in particular to a concrete mixing dustproof device. Background Art

[0002] A concrete mixer is a machine that mixes cement, sand and gravel aggregates and water to make a concrete mixture. It is mainly composed of a mixing drum, a feeding and unloading mechanism, a water supply system, a prime mover, a transmission mechanism, a frame and a supporting device. However, the feed inlet of the concrete mixers currently on the market is open. When pouring concrete into the feed inlet and the mixing barrel is mixing, a large amount of concrete dust will be generated, which affects the sanitation of the construction environment, endangers the health of construction workers, and pollutes the environment.

[0003] The existing Chinese utility model patent with reference announcement number: CN210732836U discloses a dust prevention device for a concrete mixer. The utility model includes a shell, a semicircular closing cover, and a driving assembly for controlling the opening and closing of the closing cover. The shell is detachably connected to the side wall of the mixer feed port, the shell is provided with a discharge port connected to the mixer feed port, the shell side wall is provided with a feed port at one end away from the discharge port, the closing cover is a symmetrically arranged semicircular structure and is used to close the feed port, the top end of the semicircular side wall of the closing cover is hinged to the external shell, an infrared sensor is provided on the upper surface of the closing cover, the driving assembly is installed on the outer side wall of the shell, the infrared sensor is electrically connected to the driving assembly, and the driving assembly is rotatably connected to the shell; the utility model has the effect of quickly closing the mixer feed port and sealing smoke and dust.

[0004] The existing dust-proof device of the concrete mixer uses the dust-proof function of the shell and the closing cover, but dust remains in the shell. After long-term use, the dust accumulates in the shell, which affects the concrete discharging work and reduces the practicality of the shell dust-proof structure. It is not convenient to solve the dust treatment in the shell in time, which reduces the use function of the dust-proof device and affects the normal concrete mixing efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a concrete mixing dust prevention device, which has the advantages of being easy to use for handling dust in the dust prevention shell, increasing the use function of the dust prevention device, avoiding affecting the normal mixing work of concrete, and solving the above technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: the concrete mixing dust prevention device comprises a shell, a mounting pipe is installed above the shell, the lower end of the mounting pipe is connected to an internal pipe, one end of the mounting pipe is connected to an ash discharge pipe, the lower end of the ash discharge pipe is connected to a processing box, a water inlet pipe is installed above the processing box, the lower end of the water inlet pipe is connected to a connecting pipe, the lower end of the connecting pipe is connected to a water pipe interface, the two ends of the water pipe interface are connected to a delivery pipe, a nozzle is installed below the delivery pipe, a mounting cover is movably connected to one side of the processing box, and a dust suction pipe is installed across the other side of the processing box.

[0007] As a preferred technical solution of the utility model, one end of the shell is connected to a closing cover, and the other end of the shell is installed outside the discharge port of the concrete mixer; the shell and the closing cover are used for dust prevention of concrete mixing.

[0008] As a preferred technical solution of the utility model, sealing sleeves are connected to both ends of the outer surface of the installation tube, and the sealing sleeves are installed on one side of the outer surface of the shell and the processing box; the sealing sleeves increase the sealing performance of the connection between the shell, the processing box and the installation tube.

[0009] As a preferred technical solution of the utility model, a collection box is installed at the bottom of the inner surface of the processing box, and a dustproof net is installed on one side of the inner side of the processing box; the dustproof net is used to prevent one end of the dust suction pipe from being blocked.

[0010] As a preferred technical solution of the utility model, a mounting block is installed above the processing box, and the inner wall of the dustproof net is connected with a dust suction pipe; the dust suction pipe is used to be connected and used in conjunction with a dust suction fan device.

[0011] As a preferred technical solution of the utility model, a connecting block is installed above the mounting cover, a bolt is movably passed through one side of the connecting block, and a sealing strip is installed on the inner edge of the mounting cover; the sealing strip increases the sealing performance of the mounting cover and the handle connection.

[0012] As a preferred technical solution of the utility model, the connecting block is movably connected to one side of the mounting block, and the sealing strip is connected to the outer surface of the processing box; the mounting block and the connecting block are fixedly connected using bolts.

[0013] Compared with the prior art, the utility model provides a concrete mixing dust prevention device, which has the following beneficial effects:

[0014] 1. The utility model connects the installation pipe to the top of the shell, connects the lower end of the installation pipe to the inner pipe, and the lower end of the inner pipe crosses the top of the inner wall of the shell, so that the inner pipe cooperates with the installation pipe and the dust discharge pipe to discharge and treat the dust generated by concrete mixing. One end of the installation pipe is connected to the top of the inner wall of the treatment box, and the treatment box is used for dust treatment to prevent dust from remaining in the shell and affecting the concrete discharging work. It is convenient to increase the dust-proof use function of the shell, facilitate timely dust discharge and treatment, improve the use function of the dust-proof device, and improve the normal concrete mixing work efficiency.

[0015] 2. The utility model installs a delivery pipe above the inner wall of the processing box. The delivery pipe is used in conjunction with water flow delivery. The water is sprayed out using a nozzle to achieve dust precipitation treatment. Then the installation cover is opened to treat the precipitated dust blocks, which effectively prevents dust from floating in the air during the treatment process and conveniently improves the use effect of the concrete mixing dust prevention device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation of the ash discharge pipe of the utility model;

[0018] Figure 3 This is a schematic diagram of the interior of the processing box of the utility model;

[0019] Figure 4 This is a schematic diagram of the installation cover of the utility model.

[0020] Among them: 1. Shell; 11. Closing cover; 2. Mounting pipe; 21. Sealing sleeve; 22. Internal pipe; 23. Ash discharge pipe; 3. Processing box; 31. Water inlet pipe; 32. Connecting pipe; 33. Water pipe interface; 34. Delivery pipe; 35. Nozzle; 36. Collection box; 37. Dustproof net; 38. Mounting block; 4. Mounting cover; 41. Connecting block; 42. Bolt; 43. Sealing strip; 5. Dust suction pipe. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Combined with Figure 1-4 In this embodiment, the concrete mixing dust prevention device includes a shell 1, a mounting pipe 2 is installed above the shell 1, the lower end of the mounting pipe 2 is connected to an inner pipe 22, an upper end of the mounting pipe 2 is connected to an ash discharge pipe 23, a processing box 3 is connected below the ash discharge pipe 23, a water inlet pipe 31 is installed above the processing box 3, a connecting pipe 32 is connected to the lower end of the water inlet pipe 31, a water pipe interface 33 is connected below the connecting pipe 32, both ends of the water pipe interface 33 are connected to a delivery pipe 34, a nozzle 35 is installed below the delivery pipe 34, a mounting cover 4 is movably connected to one side of the processing box 3, and a dust suction pipe 5 is installed across the other side of the processing box 3.

[0025] Specifically, the shell 1 is connected with the mounting pipe 2 at the top, and the lower end of the mounting pipe 2 is connected with the inner pipe 22. The inner pipe 22 crosses the shell 1, so that the inner pipe 22 is installed above the inner wall of the shell 1, which is convenient for the mounting pipe 2 and the ash discharge pipe 23 to discharge dust from the shell 1 for use, which is convenient for increasing the use of the shell 1 and convenient for concrete discharging. The lower part of the ash discharge pipe 23 crosses above the inner wall of the processing box 3, so that the dust is discharged into the processing box 3. The processing box 3 can process the dust and precipitate it into blocks for use, which is convenient for dust processing and use, and is convenient for increasing the use function of the concrete mixing dust prevention device and improving the use of concrete mixing processing.

[0026] One end of the shell 1 is connected to a closing cover 11, and the other end of the shell 1 is installed outside the discharge port of the concrete mixer.

[0027] Both ends of the outer surface of the installation tube 2 are connected with sealing sleeves 21 , and the sealing sleeves 21 are installed on one side of the outer surface of the shell 1 and the processing box 3 .

[0028] A collecting box 36 is installed at the bottom of the inner surface of the processing box 3 , and a dustproof net 37 is installed on one side of the inner side of the processing box 3 .

[0029] A mounting block 38 is installed above the processing box 3 , and a dust suction pipe 5 is connected to the inner wall of the dustproof net 37 .

[0030] Specifically, a closing cover 11 is provided at one end of the shell 1, and the closing cover 11 cooperates with the shell 1 to seal the concrete mixing discharge. Both ends of the outer surface of the mounting tube 2 are connected to the sealing sleeve 21, and the sealing sleeve 21 is correspondingly installed above the outer surface of the processing box 3 and installed on the outer surface of the shell 1. The sealing sleeve 21 is used to increase the sealing performance of the connection between the two ends of the mounting tube 2 to avoid dust leakage, and the concrete mixing dust-proof device structure is convenient for use.

[0031] A connecting block 41 is installed above the installation cover 4 , a bolt 42 is movably passed through one side of the connecting block 41 , and a sealing strip 43 is installed on the inner edge of the installation cover 4 .

[0032] The connecting block 41 is movably connected to one side of the mounting block 38 , and the sealing strip 43 is connected to the outer surface of the processing box 3 .

[0033] Specifically, the connection block 41 is connected to the installation block 38 through the top of the installation cover 4, and the installation block 38 and the connection block 41 are fixedly connected with bolts 42 to achieve the connection between the installation cover 4 and the processing box 3. The inner edge of the installation cover 4 is used with a sealing strip 43, and the sealing strip 43 is correspondingly connected to the outer surface of the installation cover 4, so as to increase the sealing performance of the installation cover 4 and the processing connection, and further facilitate the connection and use between the concrete mixing dust prevention device structure.

[0034] Working principle: First, install one end of the shell 1 at the concrete mixing outlet. The shell 1 is used with a closing cover 11. The closing cover 11 and the shell 1 are used to seal the concrete mixing outlet. The top of the shell 1 is connected to the installation pipe 2. The lower end of the installation pipe 2 is equipped with an internal pipe 22. The internal pipe 22 crosses the shell 1 and is connected to the top of the inner wall. The upper end of the installation pipe 2 is connected to the ash discharge pipe 23. The lower end of the ash discharge pipe 23 crosses the top of the inner wall of the processing box 3. One side of the processing box 3 crosses the dust suction pipe 5. The dust suction pipe 5 will be connected to the dust suction fan equipment. Turn on the dust suction fan to absorb the dust in the shell 1 into the internal pipe 22. The dust passes through the installation pipe 2. The water is transported to the treatment box 3 through the installation pipe 2 and the ash discharge pipe 23. The water is transported to the treatment box 3. The water inlet pipe 31 is installed above the treatment box 3. The water is transported to the connecting pipe 32 through the water inlet pipe 31. The connecting pipe 32 is connected with the delivery pipe 34 through the water pipe interface 33. The water is transported to the nozzle 35 through the water pipe interface 33 and the delivery pipe 34. The nozzle 35 sprays the water for use to treat the dust floating in the treatment box 3. The dust is subjected to the pressure of the water, so that the dust and water are collected in the collection box 36. The dust and water easily form a solid block structure. The dust block can be taken out of the collection box 36 by opening the installation cover 4, and then the dust can be treated.

[0035] 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 concrete mixing dust prevention device, comprising a housing (1), characterized in that: A mounting pipe (2) is installed above the shell (1), the lower end of the mounting pipe (2) is connected to an inner pipe (22), one end of the mounting pipe (2) is connected to an ash discharge pipe (23), the lower end of the ash discharge pipe (23) is connected to a processing box (3), a water inlet pipe (31) is installed above the processing box (3), the lower end of the water inlet pipe (31) is connected to a connecting pipe (32), the lower end of the connecting pipe (32) is connected to a water pipe interface (33), both ends of the water pipe interface (33) are connected to a delivery pipe (34), a nozzle (35) is installed below the delivery pipe (34), a mounting cover (4) is movably connected to one side of the processing box (3), and a dust suction pipe (5) is installed across the other side of the processing box (3).

2. A concrete mixing dust prevention device according to claim 1, characterized in that: One end of the shell (1) is connected to a closing cover (11), and the other end of the shell (1) is mounted outside the discharge port of the concrete mixer.

3. A concrete mixing dust prevention device according to claim 2, characterized in that: Sealing sleeves (21) are connected to both ends of the outer surface of the mounting tube (2), and the sealing sleeves (21) are mounted on one side of the outer surface of the housing (1) and the processing box (3).

4. A concrete mixing dust prevention device according to claim 3, characterized in that: A collecting box (36) is installed at the bottom of the inner surface of the processing box (3), and a dustproof net (37) is installed on one side of the inner side of the processing box (3).

5. A concrete mixing dust prevention device according to claim 4, characterized in that: A mounting block (38) is installed above the processing box (3), and a dust suction pipe (5) is connected to the inner wall of the dustproof net (37).

6. A concrete mixing dust prevention device according to claim 1, characterized in that: A connecting block (41) is installed above the installation cover (4), a bolt (42) is movably passed through one side of the connecting block (41), and a sealing strip (43) is installed on the inner edge of the installation cover (4).

7. A concrete mixing dust prevention device according to claim 6, characterized in that: The connection block (41) is movably connected to one side of the mounting block (38), and the sealing strip (43) is connected to the outer surface of the processing box (3).

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