Hazardous waste pretreatment, crushing, mixing and conveying device

Abstract

The utility model discloses a hazardous waste pretreatment crushing, mixing and conveying device which comprises a crushing device arranged at one end of a conveying device, the crushing device comprises a crushing box provided with a feeding port, and two crushing rollers matched with each other are arranged on the upper portion of the crushing box in a matched mode. A transmission component used for driving the two crushing rollers to rotate is arranged outside the crushing box, two flow guide components which are symmetrically and movably arranged on the inner wall of the crushing box and located below the two crushing rollers are arranged in the middle of the inner wall of the crushing box, and a discharging piece located below the two flow guide components is arranged on the inner wall of the crushing box. By adjusting the relative angle of the two flow guide components, crushing control over hazardous waste materials by the crushing rollers is achieved, the material crushing and mixing degree is adjusted and controlled, the hazardous waste materials are conveyed to the material guide mechanism through the discharging piece and conveyed to the conveying device through the material guide mechanism, and the hazardous waste materials are conveyed to the conveying device through the conveying device. And the disposal efficiency of the hazardous wastes is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hazardous waste pretreatment equipment, in particular to a hazardous waste pretreatment crushing, mixing and conveying device. Background Art

[0002] Hazardous waste refers to solid waste with hazardous characteristics that is included in the national hazardous waste list or identified as such according to the national hazardous waste identification standards and identification methods. With the development of industry, the amount of hazardous waste discharged from industrial production processes is increasing. Hazardous waste not only damages the ecological environment and affects human health, but is also not conducive to the sustainable development of society. Therefore, various treatment methods are needed to treat hazardous waste in order to reduce its harmful effects. The existing methods for treating and disposing of hazardous waste mainly include resource utilization, incineration, solidification, stabilization and landfill, and hazardous waste needs to be crushed before it is treated and disposed of. Utility Model Content

[0003] The purpose of the utility model is to provide a hazardous waste pre-treatment crushing mixing and conveying device to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the utility model is implemented by the following technical means:

[0005] A hazardous waste pretreatment crushing and mixing conveying device, including a crushing device installed at one end of the conveying device, the conveying device includes a base provided with a horizontal conveying mechanism, one end of the base is equipped with a crushing device, the crushing device includes a crushing box provided with a feed inlet, the upper part of the crushing box is equipped with two crushing rollers that cooperate with each other, the outside of the crushing box is provided with a transmission component for driving the two crushing rollers to rotate, the middle part of the inner wall of the crushing box is provided with two symmetrical and movably mounted on the inner wall of the crushing box and located below the two crushing rollers, the inner wall of the crushing box is provided with a discharge piece located below the two guide components, and the bottom of the crushing box is provided with a material guiding mechanism for feeding.

[0006] Compared with the prior art, the utility model has the following beneficial effects:

[0007] The utility model realizes the crushing control of the hazardous waste materials by the crushing roller by adjusting the relative angle of the two guide components, regulates the degree of crushing and mixing of the materials, and sends them to the guide mechanism through the discharge piece, and then sends them to the conveying device by the guide mechanism, thereby improving the disposal efficiency of the hazardous waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a schematic diagram of the product structure in the embodiment of the utility model;

[0009] Figure 2This is a schematic diagram of the product structure in the embodiment of the utility model;

[0010] Figure 3 This is a schematic diagram of the structure of a part of the product in the embodiment of the utility model;

[0011] Figure 4 This is a schematic diagram of the structure of a part of the product in the embodiment of the utility model;

[0012] Figure 5 This is a schematic cross-sectional view of a partial structure of a product in an embodiment of the utility model;

[0013] Figure 6 This is a schematic diagram of the structure of a part of the product in the embodiment of the utility model;

[0014] Figure 7 It is a partial structural schematic diagram of the product in the embodiment of the utility model. DETAILED DESCRIPTION

[0015] The following is a detailed description of the embodiments of the technical solution of the present application in conjunction with the accompanying drawings. The following embodiments and drawings are only used to more clearly illustrate the technical solution of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application. The accompanying drawings only schematically show the parts related to the technical solution of the present application, and they do not represent the actual structure of the product.

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

[0017] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two), similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).

[0018] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0019] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of the associated objects, indicating that there may be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0020] In the description of the embodiments of the present application, the orientations or positional relationships indicated by technical terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", and "circumferential" are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.

[0021] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "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 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, and it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0022] Hazardous waste refers to solid waste with hazardous characteristics that is included in the national hazardous waste list or identified as such according to the national hazardous waste identification standards and identification methods. With the development of industry, the amount of hazardous waste discharged from industrial production processes is increasing. Hazardous waste not only damages the ecological environment and affects human health, but is also not conducive to the sustainable development of society. Therefore, various treatment methods are needed to treat hazardous waste in order to reduce its harmful effects. The existing methods for treating and disposing of hazardous waste mainly include resource utilization, incineration, solidification, stabilization and landfill, and hazardous waste needs to be crushed before it is treated and disposed of.

[0023] In the present embodiment, a hazardous waste pretreatment crushing and mixing conveying device includes a crushing device 1 installed at one end of a conveying device 2, the conveying device 2 includes a base 21 provided with a horizontal conveying mechanism 22, one end of the horizontal conveying mechanism 22 is equipped with the crushing device 1, the crushing device 1 includes a crushing box 11 provided with a feed inlet 111, the upper part of the crushing box 11 is equipped with two crushing rollers 12 that cooperate with each other, the outside of the crushing box 11 is provided with a transmission member 13 for driving the two crushing rollers 12 to rotate, the middle part of the inner wall of the crushing box 11 is provided with two symmetrical and movable guide members 14 installed on the inner wall of the crushing box 11 and located below the two crushing rollers 12, the inner wall of the crushing box 11 is provided with a discharge member 15 located below the two guide members 14, and the bottom of the crushing box 11 is provided with a guide mechanism 16 for feeding.

[0024] In a possible embodiment of the utility model, the conveying device 2 includes a base 21, and a horizontal conveying mechanism 22 is mounted on the upper part of the base 21. The horizontal conveying mechanism 22 includes a conveying frame 221, and the two ends of the conveying frame 221 are respectively rotatably connected with rotating rollers, and a conveyor belt 222 is sleeved between the two rotating rollers. A transmission servo motor 223 that cooperates with one of the rotating rollers is fixed to the side of the conveying frame 221, and the other end of the base 21 is equipped with a placement structure 224 that matches the conveying frame 221 and is used to place a collection box 225. The placement structure 224 is provided with a placement groove for placing the collection box 225.

[0025] In a possible embodiment of the present invention, the crushing device 1 includes a crushing box 11 provided with a feed port 111, and a sealing plate 112 with a handle is movably provided on the upper part of the feed port 111. By setting the feed port 111 on the crushing box 11 and setting the sealing plate 112 on the feed port 111, the sealing plate 112 can block the feed port 111, thereby preventing hazardous waste from splashing from the feed port 111 when the hazardous waste is crushed.

[0026] In a possible embodiment of the present invention, the two crushing rollers 12 are rotatably installed inside the crushing box 11, and both ends of the rotating shafts of the two crushing rollers 12 extend out of the crushing box 11 respectively. The rotating shaft of one of the crushing rollers 12 is connected with the transmission shaft of a transmission component 13 arranged on the outer side of the crushing box 11, and the other ends of the rotating shafts of the two crushing rollers 12 are respectively driven by gears. In this way, one of the crushing rollers 12 is driven by the transmission component 13 to drive the other crushing roller 12 to rotate, thereby achieving the crushing of hazardous waste. The transmission component 13 can be selected as a servo motor as needed.

[0027] In a possible embodiment of the utility model, the guide member 14 includes a guide plate 141 movably installed in the crushing box 11, and a connecting seat 142 is installed on the bottom surface of the guide plate 141. The inner wall of the crushing box 11 is movably connected with a retractable telescopic push rod 143 through a mounting seat 144. The telescopic end of the telescopic push rod 143 is movably connected to a connecting pin installed on the connecting seat 142. In this way, by adjusting the telescopic length of the telescopic push rod 143, the inclination angle of the guide plate 141 can be adjusted. In this way, the discharge area of ​​the guide port formed between the two guide plates 141 can be adjusted to achieve control of the degree of hazardous waste crushing and the discharge speed.

[0028] In a possible embodiment of the present invention, the guide plate 141 includes a first connecting plate 1411 and a second connecting plate 1412. The first connecting plate 1411 and the second connecting plate 1412 are integrally formed, and the angle between the first connecting plate 1411 and the second connecting plate 1412 is between 100-150°.

[0029] In a possible embodiment of the present utility model, the discharge member 15 includes a discharge pipe 151 with a discharge port 152, and the upper part of the discharge pipe 151 is connected to a guide member 153 that cooperates with the inner wall of the crushing box 11. The upper surface of the guide member 153 is a circular curved surface, so that the falling material can slide toward the guide pipe. The discharge member 15 can relatively buffer the falling speed of the hazardous waste guide member 153, ensure that the discharge is orderly and stable, and prevent the crushed hazardous waste from further splashing onto the inner wall of the crushing box 11 inside the crushing box 11.

[0030] In a possible embodiment of the present utility model, the material guiding mechanism 16 includes a material guiding transmission motor 161 fixed on the crushing box 11, a material guiding shaft 162 which is connected with the output shaft of the material guiding transmission motor 161 and has spiral leaves 163 on the outer circumference, and a material guiding discharge member 164 which is installed in the crushing box 11 and cooperates with the material guiding shaft 162. The material guiding discharge member 164 includes two fixing ears 1641 which are arranged obliquely and connected with the inner wall of the crushing box 11. The lower parts of the two fixing ears 1641 are connected to a material guiding straight pipe 1642 with an opening at the upper part of one end. The two ends of the opening of the material guiding straight pipe 1642 are respectively connected with the two fixing ears 1641 by sealing blocks 1643 to prevent the crushed hazardous waste from splashing from the cracks at the connection between the fixing ears 1641 and the material guiding straight pipe 1642. As shown in the figure, the utility model provides an installation method of the material guiding straight pipe 1642 and the crushing box 11.

[0031] In a possible embodiment of the present invention, after the hazardous waste is crushed for a certain period of time, it is necessary to face certain cleaning and disinfection. Because the crushing box 11 is relatively fixedly assembled on the conveying device 2, and water is sprayed from the feed port 111, the cleaning waste water is discharged from the guide straight pipe 1642, and will be directly discharged on the conveying device 2, so a component for collecting waste water is required. The utility model also includes a movable mounting bracket 31 slidably arranged on the conveying frame 221, and a wastewater extraction box 32 arranged on one side of the base 21. The two side surfaces of the conveying frame 221 are respectively equipped with T-shaped guide rails 33, and the two T-shaped guide rails 33 are respectively movably equipped with slide seats 34, and the two slide seats 34 are respectively connected with movable mounting brackets 31. The movable mounting bracket A vertical notch 311 is provided downwardly at the top of the frame 31, and a side surface of the vertical notch 311 is provided with a plurality of groups of evenly arranged bayonet holes 312 in the vertical direction. The two movable mounting brackets 31 cooperate with the movable bayonet to provide a wastewater collection box 35, and the wastewater collection box 35 is connected with the water pump in the wastewater extraction box 32 through a pipeline. In this way, by adjusting the corresponding position of the wastewater collection box 35 and the bayonet hole 312 on the movable mounting bracket 31, the front end of the wastewater collection box 35 can be dropped below the material guide straight pipe 1642, so as to catch the wastewater, and extract and collect the wastewater therein through the water pump. The wastewater collection box 35 includes a front end protruding forward, which is convenient for cooperating with the material guide straight pipe 1642, and its shape is as shown in the accompanying drawings of the utility model.

[0032] The specific embodiments disclosed in the present utility model fall within the protection scope of the claims of the present utility model, and are the specific lower-level implementation scope of the characteristic parts of the present utility model. The protection content of the specific embodiments is merely an explanation of the protection scope of the claims of the present utility model. The protection scope of the present utility model is not limited to the protection content of the specific embodiments, and the protection content of the specific embodiments should not be understood as a limitation on the protection scope of the claims of the present utility model.

Claims

1. A hazardous waste pretreatment crushing mixing and conveying device, characterized by: The invention comprises a crushing device (1) installed at one end of a conveying device (2), the conveying device (2) comprising a base (21) provided with a horizontal conveying mechanism (22), one end of the horizontal conveying mechanism (22) being equipped with the crushing device (1), the crushing device (1) comprising a crushing box (11) provided with a feeding port (111), the upper part of the crushing box (11) being equipped with two crushing rollers (12) which cooperate with each other, the outside of the crushing box (11) being provided with a transmission member (13) for driving the two crushing rollers (12) to rotate, the middle part of the inner wall of the crushing box (11) being provided with two flow guide members (14) which are symmetrically and movably installed on the inner wall of the crushing box (11) and located below the two crushing rollers (12), the inner wall of the crushing box (11) being provided with a discharge member (15) located below the two flow guide members (14), and the bottom of the crushing box (11) being provided with a material guide mechanism (16) for feeding.

2. The hazardous waste pre-treatment crushing mixing and conveying device according to claim 1 is characterized by: The conveying device (2) comprises a base (21), a horizontal conveying mechanism (22) is mounted on the upper part of the base (21), the horizontal conveying mechanism (22) comprises a conveying frame (221), two ends of the conveying frame (221) are rotatably connected with rotating rollers, a conveying belt (222) is sleeved between the two rotating rollers, a transmission servo motor (223) matched with one of the rotating rollers is fixed on the side of the conveying frame (221), and a placement structure (224) matched with the conveying frame (221) and used for placing a collection box (225) is installed at the other end of the base (21).

3. The hazardous waste pre-treatment crushing mixing and conveying device according to claim 1 is characterized by: The crushing device (1) comprises a crushing box (11) provided with a feed opening (111), and a sealing plate (112) with a handle is movably provided on the upper part of the feed opening (111).

4. The hazardous waste pre-treatment crushing mixing and conveying device according to claim 1 is characterized by: The two crushing rollers (12) are rotatably mounted inside the crushing box (11), and both ends of the rotating shafts of the two crushing rollers (12) extend out of the crushing box (11). The rotating shaft of one of the crushing rollers (12) is connected to the transmission shaft of a transmission component (13) arranged on the outer side of the crushing box (11), and the other ends of the rotating shafts of the two crushing rollers (12) are respectively driven by gears.

5. The hazardous waste pre-treatment crushing mixing and conveying device according to claim 1 is characterized by: The guide member (14) comprises a guide plate (141) movably mounted in the crushing box (11); a connecting seat (142) is mounted on the bottom surface of the guide plate (141); an inner wall of the crushing box (11) is movably connected to a retractable telescopic push rod (143) via a mounting seat (144); a telescopic end of the telescopic push rod (143) is movably connected to a connecting pin mounted on the connecting seat (142).

6. The hazardous waste pre-treatment crushing mixing and conveying device according to claim 5 is characterized by: The guide plate (141) comprises a first connecting plate (1411) and a second connecting plate (1412); the first connecting plate (1411) and the second connecting plate (1412) are integrally formed, and an angle between the first connecting plate (1411) and the second connecting plate (1412) is between 100 and 150 degrees.

7. The hazardous waste pre-treatment crushing mixing and conveying device according to claim 1 is characterized by: The discharge member (15) comprises a discharge pipe (151) with a discharge port (152), the upper part of the discharge pipe (151) is connected to a material guide member (153) which is matched with the inner wall of the crushing box (11), and the upper surface of the material guide member (153) is a circular curved surface.

8. The hazardous waste pre-treatment crushing mixing and conveying device according to claim 1 is characterized by: The material guide mechanism (16) comprises a material guide transmission motor (161) fixed on the crushing box (11), a material guide shaft (162) connected to the output shaft of the material guide transmission motor (161) and having spiral blades (163) arranged on the outer circumference, and a material guide discharge member (164) installed in the crushing box (11) and matched with the material guide shaft (162); the material guide discharge member (164) comprises two fixing ears (1641) arranged obliquely and connected to the inner wall of the crushing box (11); the lower parts of the two fixing ears (1641) are connected to a material guide straight tube (1642) with an opening at the upper end; and the two ends of the opening of the material guide straight tube (1642) are respectively connected to the two fixing ears (1641) by blocking blocks (1643).

9. The hazardous waste pre-treatment crushing mixing and conveying device according to claim 1 is characterized by: The utility model also comprises a movable mounting bracket (31) slidably arranged on the conveying rack (221) and a wastewater extraction box (32) arranged on one side of the base (21); two side surfaces of the conveying rack (221) are respectively equipped with T-shaped guide rails (33); two slide seats (34) are respectively movably mounted on the two T-shaped guide rails (33); the two slide seats (34) are respectively movably connected with the movable mounting brackets (31); a vertical notch (311) is formed downwardly on the top of the movable mounting bracket (31); a plurality of groups of evenly arranged bayonet holes (312) are formed on one side of the vertical notch (311); the two movable mounting brackets (31) are movably mounted with a wastewater collection box (35); the wastewater collection box (35) is movably connected with a water pump in the wastewater extraction box (32) through a pipeline.

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