Cement conveying device with dust raising prevention structure

Abstract

The cement conveying device comprises a base, a conveying belt and a dust cover, the conveying belt and the dust cover are both arranged on the base, the conveying belt is located on the inner side of the dust cover, openings are formed in the two ends of the dust cover correspondingly, and check curtains are arranged at the openings; first dust extraction mechanisms are arranged at the two ends of the dust cover correspondingly, each first dust extraction mechanism comprises a first exhaust fan, a first collecting cover and a first dust extraction pipe, the first exhaust fans and the first collecting covers are both arranged outside the dust cover, and the first dust extraction pipes are arranged between the first exhaust fans and the first collecting covers. According to the bagged cement conveying device, the dust cover and the check curtain are arranged, a closed area is formed among the base, the dust cover and the check curtain, dust generated in the bagged cement conveying process is isolated, and therefore the dust raising prevention effect can be achieved; and the dust raising prevention effect in the cement conveying process is improved.

Description

Technical Field

[0001] The present application relates to the technical field of conveying devices, and in particular to a cement conveying device with an anti-dust structure. Background Art

[0002] Cement is a building material whose main raw materials are lime and calcium carbonate. It will solidify and harden when mixed with water. Cement is usually not used alone, but is used to combine with sand and gravel (aggregates) to form concrete.

[0003] During the processing and use of cement, a conveying device is needed to transfer the cement. Since dust is easily generated during cement transportation and the dust floats in the air, it not only endangers the physical and mental health of workers, but also pollutes the environment. Therefore, a cement conveying device with an anti-dust structure is proposed. Summary of the invention

[0004] The purpose of the embodiments of the present application is to provide a cement conveying device with an anti-dust structure to absorb the dust generated during the cement conveying process and improve the anti-dust effect during the cement conveying process.

[0005] The embodiment of the present application provides a cement conveying device with a dust prevention structure, which adopts the following technical solutions:

[0006] A cement conveying device with an anti-dust structure comprises a base, a conveyor belt and a dust cover, wherein the conveyor belt and the dust cover are both arranged on the base, the conveyor belt is located on the inner side of the dust cover, openings are respectively arranged at both ends of the dust cover, curtains are arranged at the openings, and first dust extraction mechanisms are respectively arranged at both ends of the dust cover, the first dust extraction mechanism comprises a first exhaust fan, a first collecting cover and a first dust extraction pipe, the first exhaust fan and the first collecting cover are both arranged outside the dust cover, and the first dust extraction pipe is arranged between the first exhaust fan and the first collecting cover.

[0007] Preferably, a first filter is detachably provided inside the first collecting cover.

[0008] Preferably, a cleaning mechanism is provided on the base, and the cleaning mechanism includes a collecting box and a scraper block. The collecting box is provided on the base, and the collecting box is located at the lower end of the side of the discharge end of the conveyor belt. The scraper block is provided at the upper end of the collecting box, and the scraper block abuts against the conveyor belt.

[0009] Preferably, the upper end of the scraper block is a wedge-shaped structure, and the scraper block is made of rubber.

[0010] Preferably, two sliding rods are provided at the lower end of the scraper block, and a limiting block is provided at the lower end of the sliding rod. Two sliding grooves are provided on the collecting box, and the two sliding grooves are respectively located at the two ends of the collecting box. A spring is provided inside the sliding groove, and the lower end of the sliding rod extends to the inside of the sliding groove. The limiting block is located inside the sliding groove, and the lower end of the limiting block abuts against the spring.

[0011] Preferably, one end of the collecting box extends to the outside of the dust cover, and a slag discharge pipe is provided on the collecting box.

[0012] Preferably, a guide block is provided inside the collecting box.

[0013] Preferably, a second dust extraction mechanism is provided on the dust cover, and the second dust extraction mechanism includes a second exhaust fan, a second collecting cover and a second dust extraction pipe, the second exhaust fan is arranged at the upper end of the dust cover, the second collecting cover is arranged at the inner upper end of the dust cover, one end of the second dust extraction pipe is connected to the second exhaust fan, the other end of the second dust extraction pipe passes through the dust cover, and the second dust extraction pipe is connected to the second collecting cover.

[0014] Preferably, a second filter is detachably provided inside the second collecting cover.

[0015] Beneficial effects of this application:

[0016] The present application provides a dust cover and a curtain to form a closed area between the base, the dust cover and the curtain, thereby isolating the dust generated during the transportation of bagged cement, thereby preventing dust.

[0017] By setting up the first dust extraction mechanism, under the action of the first exhaust fan, negative pressure is generated inside the first collecting hood, which facilitates the entry of gas into the first collecting hood, thereby absorbing the dust generated when the bagged cement enters and leaves the dust hood, thereby improving the dust prevention effect during cement transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of some embodiments of the utility model;

[0020] Figure 2 It is a schematic diagram of the external structure of some embodiments of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the first collecting cover in some embodiments of the utility model;

[0022] Figure 4 for Figure 1 A magnified view of the structure in the middle.

[0023] The reference numerals are:

[0024] 1. Base; 2. Conveyor belt; 3. Dust cover; 4. Opening; 5. Curtain; 6. First dust extraction mechanism; 7. First exhaust fan; 8. First collecting hood; 9. First dust extraction pipe; 10. First filter; 11. Cleaning mechanism; 12. Collecting box; 13. Scraper block; 14. Slide bar; 15. Limit block; 16. Slide chute; 17. Spring; 18. Slag discharge pipe; 19. Guide block; 20. Second dust extraction mechanism; 21. Second exhaust fan; 22. Second collecting hood; 23. Second dust extraction pipe; 24. Second filter. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0029] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0030] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] Example

[0032] like Figure 1-4 As shown, the cement conveying device with a dust-proof structure described in the embodiment of the present application includes a base 1, a conveyor belt 2 and a dust cover 3. The conveyor belt 2 and the dust cover 3 are both arranged on the base 1. The conveyor belt 2 is used to convey bagged cement. The conveyor belt 2 is located on the inner side of the dust cover 3. Openings 4 are respectively arranged at both ends of the dust cover 3. Curtains 5 are arranged at the openings 4. A closed area is formed between the base 1, the dust cover 3 and the curtain 5 to reduce the escape of dust during the conveying of bagged cement. First dust extraction mechanisms 6 are respectively arranged at both ends of the dust cover 3. The first dust extraction mechanism 6 includes a first exhaust fan 7, a first collecting hood 8 and a first dust extraction pipe 9. The first exhaust fan 7 and the first collecting hood 8 are both arranged outside the dust cover 3. The first dust extraction pipe 9 is arranged between the first exhaust fan 7 and the first collecting hood 8. Under the action of the first exhaust fan 7, a negative pressure is generated inside the first collecting hood 8, which facilitates the gas to enter the first collecting hood 8, thereby absorbing the dust generated when the bagged cement enters and leaves the dust cover 3, thereby improving the dust prevention effect during the cement transportation process.

[0033] In this embodiment, a first filter screen 10 is detachably provided inside the first collecting hood 8, and the first filter screen 10 is used to filter dust in the air, improve the cleanliness of the gas extracted by the first exhaust fan 7, extend the service life of the first exhaust fan 7, and reduce the cleaning frequency of the first exhaust fan 7.

[0034] In this embodiment, a cleaning mechanism 11 is provided on the base 1, and the cleaning mechanism 11 includes a collecting box 12 and a scraper block 13. The collecting box 12 is provided on the base 1, and the upper end of the collecting box 12 is open. The collecting box 12 is located at the lower end of the side of the discharge end of the conveyor belt 2. The scraper block 13 is provided at the upper end of the collecting box 12, and the scraper block 13 abuts against the conveyor belt 2. The scraper block 13 is used to clean the conveyor belt 2, and the cleaned dust falls into the interior of the collecting box 12.

[0035] In this embodiment, the upper end of the scraper block 13 is a wedge-shaped structure, and the scraper block 13 is made of rubber material, which reduces the damage of the scraper block 13 to the conveyor belt 2.

[0036] In this embodiment, two slide bars 14 are provided at the lower end of the scraper block 13, and a limit block 15 is provided at the lower end of the slide bar 14. Two slide grooves 16 are provided on the collecting box 12, and the two slide grooves 16 are respectively located at the two ends of the collecting box 12. A spring 17 is provided inside the slide groove 16. The lower end of the slide bar 14 extends to the inside of the slide groove 16, and the limit block 15 is located inside the slide groove 16, and the lower end of the limit block 15 abuts against the spring 17. The limit block 15 limits the slide bar 14 to prevent the slide bar 14 from disengaging from the slide groove 16. The spring 17 plays a buffering role between the scraper block 13 and the conveyor belt 2 to reduce the damage of the scraper block 13 to the conveyor belt 2.

[0037] In this embodiment, one end of the collecting box 12 extends to the outside of the dust cover 3 , and a slag discharge pipe 18 is provided on the collecting box 12 to facilitate regular discharge of residues inside the collecting box 12 .

[0038] In this embodiment, a guide block 19 is provided inside the collecting box 12 to facilitate the cleaned residue to enter the interior of the slag discharge pipe 18 .

[0039] In this embodiment, a second dust extraction mechanism 20 is provided on the dust cover 3, and the second dust extraction mechanism 20 includes a second exhaust fan 21, a second collecting cover 22 and a second dust extraction pipe 23. The second exhaust fan 21 is arranged at the upper end of the dust cover 3, and the second collecting cover 22 is arranged at the inner upper end of the dust cover 3. One end of the second dust extraction pipe 23 is connected to the second exhaust fan 21, and the other end of the second dust extraction pipe 23 passes through the dust cover 3. The second dust extraction pipe 23 is connected to the second collecting cover 22. Under the action of the second exhaust fan 21, a negative pressure is generated inside the second collecting cover 22, which facilitates the gas to enter the second collecting cover 22, thereby absorbing the dust generated during the transportation of bagged cement inside the dust cover 3, thereby improving the dust prevention effect during cement transportation.

[0040] In this embodiment, a second filter screen 24 is detachably provided inside the second collecting hood 22, and the second filter screen 24 is used to filter dust in the air, improve the cleanliness of the gas extracted by the second exhaust fan 21, extend the service life of the second exhaust fan 21, and reduce the cleaning frequency of the second exhaust fan 21.

[0041] Working principle of a cement conveying device with dust prevention structure in the embodiment of the present application:

[0042] A closed area is formed between the base 1, the dust cover 3 and the curtain 5, which isolates the dust generated during the transportation of bagged cement, thereby playing a role in preventing dust.

[0043] Under the action of the first exhaust fan 7, negative pressure is generated inside the first collecting hood 8, which facilitates the entry of gas into the first collecting hood 8, thereby absorbing the dust generated when the bagged cement enters and leaves the dust cover 3, thereby improving the dust prevention effect during cement transportation.

[0044] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. 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 cement conveying device with a dust prevention structure, characterized in that: It includes a base, a conveyor belt and a dust cover, wherein the conveyor belt and the dust cover are both arranged on the base, the conveyor belt is located on the inner side of the dust cover, openings are respectively arranged at both ends of the dust cover, curtains are arranged at the openings, and first dust extraction mechanisms are respectively arranged at both ends of the dust cover, the first dust extraction mechanism includes a first exhaust fan, a first collecting cover and a first dust extraction pipe, the first exhaust fan and the first collecting cover are both arranged outside the dust cover, and the first dust extraction pipe is arranged between the first exhaust fan and the first collecting cover.

2. The cement conveying device with dust prevention structure according to claim 1 is characterized in that: A first filter screen is detachably disposed inside the first collecting cover.

3. The cement conveying device with dust prevention structure according to claim 1 is characterized in that: A cleaning mechanism is arranged on the base, and the cleaning mechanism comprises a collecting box and a scraper block. The collecting box is arranged on the base, and the collecting box is located at the lower end of the side of the discharging end of the conveyor belt. The scraper block is arranged at the upper end of the collecting box, and the scraper block abuts against the conveyor belt.

4. The cement conveying device with dust prevention structure according to claim 3 is characterized in that: The upper end of the scraper block is a wedge-shaped structure, and the scraper block is made of rubber.

5. The cement conveying device with dust prevention structure according to claim 4 is characterized in that: Two sliding rods are provided at the lower end of the scraper block, and a limiting block is provided at the lower end of the sliding rod. Two sliding grooves are provided on the collecting box, and the two sliding grooves are respectively located at the two ends of the collecting box. A spring is provided inside the sliding groove, and the lower end of the sliding rod extends to the inside of the sliding groove. The limiting block is located inside the sliding groove, and the lower end of the limiting block abuts against the spring.

6. The cement conveying device with dust prevention structure according to claim 5 is characterized in that: One end of the collecting box extends to the outside of the dust cover, and a slag discharge pipe is arranged on the collecting box.

7. The cement conveying device with dust prevention structure according to claim 6 is characterized in that: A guide block is arranged inside the collecting box.

8. The cement conveying device with dust prevention structure according to claim 1 is characterized in that: A second dust extraction mechanism is arranged on the dust cover, and the second dust extraction mechanism includes a second exhaust fan, a second collecting cover and a second dust extraction pipe. The second exhaust fan is arranged at the upper end of the dust cover, and the second collecting cover is arranged at the inner upper end of the dust cover. One end of the second dust extraction pipe is connected to the second exhaust fan, and the other end of the second dust extraction pipe passes through the dust cover, and the second dust extraction pipe is connected to the second collecting cover.

9. The cement conveying device with dust prevention structure according to claim 8, characterized in that: A second filter screen is detachably disposed inside the second collecting cover.

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