Pre-separation device for pyrolysis of oily sludge

Abstract

The utility model discloses a pre-separation device for pyrolysis of oily sludge. The device mainly solves the problem that no good equipment is provided for removing large-particle-size solid impurities in the oily sludge at present. The device is characterized by further comprising a blanking platform (2) which is arranged on the upper end face of the shell and is an inclined plane, and a processing cavity (3) which is arranged in the shell; the material cage (4) is arranged in the treatment cavity and communicated with the blanking platform, a plurality of through holes (41) are formed in the surface of the material cage (4), a material conveying channel (40) is formed in the material cage (4), and a material conveying screw (42) driven by a power source (91) is arranged in the material conveying channel; the first discharging port (51) is formed in the outer wall of the shell and communicated with the through holes, and the second discharging port (52) is formed in the outer wall of the shell and communicated with the axial tail end of the conveying channel. The utility model provides a pre-separation device for pyrolysis of oily sludge, which can be used for filtering and removing large-particle-size solid impurities in the oily sludge and is convenient for subsequent procedures.

Description

Technical Field

[0001] The utility model relates to the field of sludge treatment, in particular to a pre-separation device for pyrolysis of oil-containing sludge. Background Art

[0002] Oil sludge separation pyrolysis technology is a process that uses high temperature and pressure to decompose organic matter in oil sludge into pyrolysis gas and residue. In this process, the oil sludge is placed in a low-oxygen or oxygen-free high-temperature environment, causing the organic matter in it to crack, evaporate and decompose, thereby effectively separating the organic matter from other components.

[0003] Before treating oily sludge by pyrolysis, large-particle solid impurities in the oily sludge need to be removed. Currently, there is no good equipment for this step. Utility Model Content

[0004] In order to overcome the shortcomings of the background technology, the utility model provides a pre-separation device for pyrolysis of oily sludge, which mainly solves the problem that there is currently no good equipment for removing large-size solid impurities in oily sludge.

[0005] The technical solution of the utility model is:

[0006] A pre-separation device for pyrolysis of oily sludge, comprising a shell and

[0007] The blanking platform is arranged on the upper end surface of the shell and is an inclined plane.

[0008] A processing chamber, disposed inside the shell;

[0009] A material cage is arranged in the processing chamber, connected with the material dropping platform, has a plurality of through holes on its surface, and has a material feeding channel inside, wherein a material feeding screw driven by a power source is arranged in the material feeding channel;

[0010] The first discharge port is provided on the outer wall of the shell and is connected with the plurality of through holes.

[0011] The second discharge port is arranged on the outer wall of the shell and is communicated with the axial tail end of the feeding channel.

[0012] A plurality of fixing brackets are arranged in the shell, and the material cage is installed on the fixing brackets.

[0013] A pushing page is also provided in the processing chamber, and when the pushing page rotates, it is used to push the fixed material to the second discharge port.

[0014] The feeding screw comprises a rod body, and the pushing leaf is arranged on the circumferential outer wall of the rod body.

[0015] The power source is a motor installed on the outer wall of the shell.

[0016] The motor drives the feeding screw to rotate through a belt transmission mechanism.

[0017] The housing is provided with a roller.

[0018] It also includes a discharge chamber connected to the processing chamber, the first discharge port is connected to the discharge chamber, and a discharge paddle driven by the power source is arranged in the discharge chamber.

[0019] The beneficial effects of the utility model are as follows: the utility model provides a pre-separation device for pyrolysis of oily sludge, which can filter and remove large-size solid impurities in the oily sludge, thus facilitating subsequent processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model.

[0021] Figure 2 It is a cross-sectional schematic diagram of an embodiment of the utility model.

[0022] Figure 3 It is a partial three-dimensional schematic diagram of an embodiment of the utility model.

[0023] Figure 4 It is a partial three-dimensional schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings: As shown in the figure, a pre-separation device for pyrolysis of oily sludge includes a shell 1, and also includes a material drop platform 2, which is arranged on the upper end surface of the shell and is an inclined plane, a processing chamber 3, which is arranged inside the shell; a material cage 4, which is arranged in the processing chamber and is connected to the material drop platform, and has a plurality of through holes 41 on the surface, and a material feeding channel 40 inside, and a material feeding screw 42 driven by a power source 91 in the material feeding channel; a first discharge port 51, which is arranged on the outer wall of the shell and is connected to the plurality of through holes,

[0025] The second discharge port 52 is provided on the outer wall of the housing and communicates with the axial tail end of the feeding channel. When in use, the material is guided on the platform and enters the cage body in the processing chamber through the drop hole 20. During the feeding process of the feeding screw, the sludge will be discharged from the through hole and discharged through the first discharge port, and the particles with larger particle sizes will follow the feeding screw to the tail end of the feeding channel and be discharged from the second discharge port.

[0026] In this embodiment, as shown in the figure, a plurality of fixing brackets 11 are provided in the housing, and the material cage is mounted on the fixing brackets and can be connected by welding or other methods.

[0027] In this embodiment, as shown in the figure, a pusher page 43 is further provided in the processing chamber, and when the pusher page rotates, it is used to push the fixed material to the second discharge port, so as to facilitate the discharge of the material and achieve better use effect.

[0028] In this embodiment, as shown in the figure, the feeding screw includes a rod body 44, and the pushing leaf is arranged on the circumferential outer wall of the rod body and can be connected by welding or other methods.

[0029] In this embodiment, as shown in the figure, the power source is a motor installed on the outer wall of the shell.

[0030] In this embodiment, as shown in the figure, the motor drives the feeding screw to rotate through a belt transmission mechanism. The structure is simple.

[0031] In this embodiment, as shown in the figure, the housing is provided with rollers 6 for easy movement.

[0032] In this embodiment, as shown in the figure, it also includes a discharge chamber 31 connected to the processing chamber, the first discharge port is connected to the discharge chamber, and a discharge paddle 32 driven by the power source is provided in the discharge chamber. The discharge paddle is provided with a transmission shaft, one end of which extends out of the housing and is connected to the motor or the rod body of the feeding screw (a pulley is also provided on the rod body) through a pulley 30.

[0033] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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 cannot be understood as a limitation on the present invention.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0035] The embodiments described with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention. The embodiments should not be regarded as limiting the present invention, but any improvements based on the spirit of the present invention should be within the scope of protection of the present invention.

Claims

1. A pre-separation device for pyrolysis of oily sludge, comprising a housing (1), characterized in that: Also includes The blanking platform (2) is arranged on the upper end surface of the shell and is an inclined plane. A processing chamber (3) is arranged inside the shell; A material cage (4) is arranged in the processing chamber and communicated with the material dropping platform, a plurality of through holes (41) are provided on the surface, a material conveying channel (40) is provided inside, and a material conveying screw (42) driven by a power source (91) is provided in the material conveying channel; The first discharge port (51) is provided on the outer wall of the shell and is connected to the plurality of through holes. The second discharge port (52) is arranged on the outer wall of the shell and is connected to the axial rear end of the feed channel.

2. A pre-separation device for pyrolysis of oily sludge according to claim 1, characterized in that: A plurality of fixing brackets (11) are arranged in the shell, and the material cage is mounted on the fixing brackets.

3. A pre-separation device for pyrolysis of oily sludge according to claim 2, characterized in that: A material pushing page (43) is also provided in the processing chamber, and when the material pushing page rotates, it is used to push the fixed material to the second material discharge port.

4. A pre-separation device for pyrolysis of oily sludge according to claim 3, characterized in that: The feeding screw comprises a rod body (44), and the pushing leaf is arranged on the circumferential outer wall of the rod body.

5. A pre-separation device for pyrolysis of oily sludge according to claim 4, characterized in that: The power source is a motor installed on the outer wall of the shell.

6. A pre-separation device for pyrolysis of oily sludge according to claim 5, characterized in that: The motor drives the feeding screw to rotate through a belt transmission mechanism.

7. A pre-separation device for pyrolysis of oily sludge according to claim 6, characterized in that: The housing is provided with a roller (6).

8. A pre-separation device for pyrolysis of oily sludge according to claim 7, characterized in that: It also includes a discharge chamber (31) connected to the processing chamber, the first discharge port is connected to the discharge chamber, and a discharge paddle (32) driven by the power source is provided in the discharge chamber.

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