Liquid-solid separation device and household garbage incineration slag pretreatment equipment

Abstract

The utility model discloses a liquid-solid separation device and household garbage incineration slag pretreatment equipment, and relates to the field of household garbage incineration slag treatment equipment, the liquid-solid separation device comprises a liquid-solid separation box and a filtering assembly, the left side of the liquid-solid separation box is provided with a driving motor, and an output shaft of the driving motor is provided with a reciprocating screw rod through a coupler. According to the liquid-solid separation device and the household garbage incineration slag pretreatment equipment, through arrangement of a reciprocating screw rod, a driving motor can drive the reciprocating screw rod to rotate in the liquid-solid separation box during operation, so that a cleaning assembly reciprocates left and right along the top of a filtering assembly; and then the cleaning plate drives the cleaning brush to automatically clean the top of the liquid-solid separation net, so that the situation that the overhaul and maintenance frequency of workers is increased or the slag treatment efficiency of pretreatment equipment is interfered due to the blockage phenomenon when the filter net performs solid-liquid separation on the washed and selected slag for a long time is avoided.

Description

Technical Field

[0001] The utility model relates to the field of domestic waste incineration slag treatment equipment, in particular to a liquid-solid separation device and domestic waste incineration slag pretreatment equipment. Background Art

[0002] Domestic waste mainly refers to solid waste generated by people in their daily lives or in activities that provide services for daily life, as well as solid waste that is regarded as domestic waste by laws and administrative regulations. It mainly includes residential domestic waste, market trade and commercial waste, public place waste, street cleaning waste and waste from enterprises and institutions, etc. In the treatment of domestic waste, direct incineration is mainly used. Since there are many harmful substances in the slag from domestic waste incineration, in order to facilitate the staff to carry out subsequent harmless treatment of the slag from domestic waste incineration, pretreatment equipment is needed to pretreat the slag. The liquid-solid separation device is one of the extremely important auxiliary processing mechanisms in the pretreatment equipment. It automatically separates the washed slag through liquid-solid separation, thereby providing convenience for the staff's subsequent classification and treatment.

[0003] However, the current liquid-solid separation device still has some shortcomings. For example, the existing liquid-solid separation device has a poor anti-clogging effect, which causes the filter to easily become clogged when performing solid-liquid separation on the washed slag for a long time, thereby increasing the frequency of inspection and maintenance by the staff, and also causing certain interference to the slag treatment efficiency of the pretreatment equipment, and thus there are certain usage defects.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides a liquid-solid separation device and a domestic waste incineration slag pretreatment device. Utility Model Content

[0005] The purpose of the utility model is to provide a liquid-solid separation device and a domestic waste incineration slag pretreatment device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a liquid-solid separation device and a domestic waste incineration slag pretreatment device, comprising a liquid-solid separation box and a filter assembly, a drive motor is installed on the left side of the liquid-solid separation box, and the output shaft of the drive motor is installed with a reciprocating screw through a coupling, and the inner surface of the liquid-solid separation box is slidably connected to the cleaning assembly, and a second feeding mechanism is installed on the top of the liquid-solid separation box, the filter assembly is slidably connected to the inner surface of the liquid-solid separation box back and forth, and a slag drying box is fixedly installed on the right side of the liquid-solid separation box, and an electric heating pipe is installed on the top inner surface of the slag drying box, and a third feeding mechanism is installed on the inner surface of the liquid-solid separation box, and the left side of the third feeding mechanism is arranged in parallel directly below the right end of the filter assembly, and the bottom inner surface of the liquid-solid separation box is slidably connected to the waste liquid collection mechanism.

[0007] Furthermore, the cleaning assembly includes a cleaning plate, a guide slider, a connecting mechanism and a cleaning brush, and the guide sliders are symmetrically installed on the front and rear sides of the cleaning plate, and the connecting mechanism is fixedly installed on the top of the cleaning plate, and the cleaning brush is fixedly connected to the bottom of the cleaning plate, and the interior of the connecting mechanism is movably connected to the side of the reciprocating screw.

[0008] Furthermore, the outer side of the cleaning plate is fixedly connected to the inner side of the guide slider, and the cleaning plate forms a sliding structure with the liquid-solid separation box through the guide slider.

[0009] Furthermore, the filter assembly includes a fixed bracket, a liquid-solid separation net, a T-shaped slide, a handle and a discharge port, and the inner surface of the fixed bracket is fixedly connected to the liquid-solid separation net, and the side of the fixed bracket is fixedly installed with a T-shaped slide, and the outer surface of the fixed bracket is fixedly connected to the handle, and the discharge port is opened on the right inner surface of the fixed bracket.

[0010] Furthermore, the side of the fixed bracket is fixedly connected to the inner side of the T-shaped slide, and the fixed bracket forms a sliding structure with the liquid-solid separation box through the T-shaped slide.

[0011] Furthermore, the waste liquid collection mechanism includes a waste liquid collection box, a rectangular slide and a sealing plate, and the rectangular slide is symmetrically installed on the left and right sides of the bottom of the waste liquid collection box, and a sealing plate is fixedly installed on the outside of the waste liquid collection box, and the outer surface of the sealing plate is snap-connected with the inner surface of the liquid-solid separation box.

[0012] A domestic waste incineration slag pretreatment device, the domestic waste incineration slag pretreatment device includes a slag washing box and a waste slag collection mechanism, a first feeding mechanism is installed on the inner surface of the upper end of the slag washing box, and a second feeding mechanism is installed on the left side of the first feeding mechanism, the waste slag collection mechanism is slidably connected to the bottom inner surface of the slag washing box, and the top of the waste slag collection mechanism is arranged parallel to the right bottom of the third feeding mechanism.

[0013] Furthermore, the right side of the second feeding mechanism is movably installed in the upper inner surface of the slag washing box, and the left side of the second feeding mechanism is movably installed in the top inner surface of the liquid-solid separation box.

[0014] The utility model provides a liquid-solid separation device and a domestic waste incineration slag pretreatment device, which has the following beneficial effects:

[0015] 1. The utility model provides a reciprocating screw, so that the driving motor can drive the reciprocating screw to rotate inside the liquid-solid separation box during operation, so that the cleaning component can move back and forth left and right along the top of the filter component, and then the cleaning plate drives the cleaning brush to automatically clean the top of the liquid-solid separation net, so as to avoid the filter net from being blocked when the washed slag is separated into solid and liquid for a long time, which may increase the frequency of maintenance of the staff or interfere with the slag treatment efficiency of the pretreatment equipment. In addition, the T-shaped slide bar is provided, so that the filter component is easy for the staff to quickly disassemble and assemble, thereby providing convenience for the staff to deeply clean the liquid-solid separation net.

[0016] 2. The utility model sets up an electric heating tube, which enables the electric heating tube to heat up the inside of the slag drying box during operation, so that the third feeding mechanism can further remove moisture in the slag through high temperature when transporting the slag after liquid-solid separation into the inside of the slag drying box, thereby achieving the purpose of further efficient dehydration, thereby providing convenience for the staff's subsequent slag processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front three-dimensional structure of a liquid-solid separation device and a domestic waste incineration slag pretreatment device of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a reciprocating screw and cleaning plate of a liquid-solid separation device and a domestic waste incineration slag pretreatment device of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of a waste liquid collection box-rectangular slide bar of a liquid-solid separation device and a domestic waste incineration slag pretreatment equipment of the utility model.

[0020] In the figure: 1. Slag washing box; 2. First feeding mechanism; 3. Second feeding mechanism; 4. Liquid-solid separation box; 5. Driving motor; 6. Reciprocating screw; 7. Cleaning assembly; 71. Cleaning plate; 72. Guide slider; 73. Connecting mechanism; 74. Cleaning brush; 8. Filter assembly; 81. Fixed bracket; 82. Liquid-solid separation net; 83. T-shaped slide; 84. Handle; 85. Discharge port; 9. Slag drying box; 10. Electric heating tube; 11. Third feeding mechanism; 12. Waste liquid collection mechanism; 121. Waste liquid collection box; 122. Rectangular slide; 123. Sealing plate; 13. Waste slag collection mechanism. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figure 1-Figure 3As shown, a liquid-solid separation device includes a liquid-solid separation box 4 and a filter assembly 8. A drive motor 5 is installed on the left side of the liquid-solid separation box 4, and the output shaft of the drive motor 5 is installed with a reciprocating screw 6 through a coupling, and the inner surface of the liquid-solid separation box 4 is slidably connected with a cleaning assembly 7, the cleaning assembly 7 includes a cleaning plate 71, a guide slider 72, a connecting mechanism 73 and a cleaning brush 74, and the front and rear sides of the cleaning plate 71 are symmetrically installed with guide sliders 72, the outer side of the cleaning plate 71 is fixedly connected to the inner side of the guide slider 72, and the cleaning plate 71 forms a sliding structure with the liquid-solid separation box 4 through the guide slider 72. 71 and the liquid-solid separation box 4, so that the cleaning plate 71 is smoother and more stable when it reciprocates along the top of the filter assembly 8, and the top of the cleaning plate 71 is fixedly installed with a connecting mechanism 73, and the bottom of the cleaning plate 71 is fixedly connected to a cleaning brush 74, while the interior of the connecting mechanism 73 is movably connected to the side of the reciprocating screw 6, and the top of the liquid-solid separation box 4 is installed with a second feeding mechanism 3, the filter assembly 8 is connected to the inner surface of the liquid-solid separation box 4 by sliding back and forth, the filter assembly 8 includes a fixed bracket 81, a liquid-solid separation net 82, a T-shaped slide 83, a handle 84 and a discharge port 85, and the inner surface of the fixed bracket 81 is fixedly connected with The liquid-solid separation net 82 is provided, and a T-shaped slide 83 is fixedly installed on the side of the fixed bracket 81. The side of the fixed bracket 81 is fixedly connected to the inner side of the T-shaped slide 83, and the fixed bracket 81 forms a sliding structure with the liquid-solid separation box 4 through the T-shaped slide 83. By setting the fixed bracket 81 and the liquid-solid separation box 4 as a sliding structure, the filter assembly 8 is convenient for the staff to take out from the inside of the liquid-solid separation box 4 for deep cleaning. The outer surface of the fixed bracket 81 is fixedly connected with a handle 84. At the same time, a discharge port 85 is provided on the right inner surface of the fixed bracket 81, and a slag drying box 9 is fixedly installed on the right side of the liquid-solid separation box 4, and the slag drying box 9 is convenient for the staff to take out from the inside of the liquid-solid separation box 4 for deep cleaning. An electric heating tube 10 is installed on the top inner surface of the dry box 9, and a third feeding mechanism 11 is installed on the inner surface of the liquid-solid separation box 4. At the same time, the left side of the third feeding mechanism 11 is arranged in parallel directly below the right end of the filter assembly 8. The bottom inner surface of the liquid-solid separation box 4 is slidably connected with a waste liquid collection mechanism 12. The waste liquid collection mechanism 12 includes a waste liquid collection box 121, a rectangular slide 122 and a sealing plate 123. The bottom of the waste liquid collection box 121 is symmetrically installed with a rectangular slide 122, and a sealing plate 123 is fixedly installed on the outside of the waste liquid collection box 121, and the outer surface of the sealing plate 123 is engaged with the inner surface of the liquid-solid separation box 4.

[0023] like Figure 1As shown, a domestic waste incineration slag pretreatment equipment includes a slag washing box 1 and a waste slag collecting mechanism 13. A first feeding mechanism 2 is installed on the upper inner surface of the slag washing box 1, and a second feeding mechanism 3 is installed on the left side of the first feeding mechanism 2. The right side of the second feeding mechanism 3 is movably installed in the upper inner surface of the slag washing box 1, and the left side of the second feeding mechanism 3 is movably installed in the top inner surface of the liquid-solid separation box 4. The waste slag collecting mechanism 13 is slidably connected to the bottom inner surface of the slag washing box 1, and the top of the waste slag collecting mechanism 13 is arranged parallel to the right bottom of the third feeding mechanism 11.

[0024] A domestic waste incineration slag pretreatment device is provided, which is equipped with the above-mentioned liquid-solid separation device, so that the domestic waste incineration slag pretreatment device can more efficiently perform classified pretreatment operations on the slag, thereby providing convenience for the staff's subsequent classification and accurate processing.

[0025] In summary, the liquid-solid separation device and the domestic waste incineration slag pretreatment equipment are firstly based on Figures 1 to 3In the structure shown in the figure, the staff transports the slag to be processed into the interior of the slag washing box 1 through the first feeding mechanism 2. At this time, the slag is automatically cleaned by the slag washing box 1, and then the preliminarily cleaned slag is transported into the interior of the liquid-solid separation box 4 through the second feeding mechanism 3. At this time, the slag is automatically liquid-solid separated by the cooperation of the liquid-solid separation net 82 in the fixed bracket 81. At this time, the waste liquid impurities automatically fall into the interior of the waste liquid collection mechanism 12, and the separated solid slag automatically falls on the left top of the third feeding mechanism 11 through the discharge port 85, and then is transported and moved into the interior of the slag drying box 9 through the third feeding mechanism 11. At this time, the temperature in the slag drying box 9 is automatically increased by the operation of the electric heating tube 10, so that the slag transported into the slag drying box 9 is automatically dehydrated, and then the dehydrated slag is automatically transported by the third feeding mechanism 11 and falls into the interior of the waste slag collection mechanism 13 for automatic collection and treatment. When the staff finds that the liquid-solid separation net 82 is blocked, the staff closes the first feeding mechanism 2 and the second feeding mechanism 3 and turns on the drive motor 5. When the drive motor 5 starts running, it drives the reciprocating screw 6 to rotate inside the liquid-solid separation box 4. At this time, through the connection of the connecting mechanism 73 and the sliding of the guide slider 72, the cleaning plate 71 drives the cleaning brush 74 to move back and forth along the top of the liquid-solid separation net 82, so as to achieve the purpose of automatic cleaning of the liquid-solid separation net 82. Then the cleaned slag is automatically pushed to the left top of the third feeding mechanism 11 through the discharge port 85. When the staff needs to deep clean the filter assembly 8, the staff grabs the handle 84 and slides the T-shaped slide 83 to remove the filter assembly 8 from the inside of the liquid-solid separation box 4. Finally, the staff moves the deep-cleaned filter assembly 8 back into the liquid-solid separation box 4 for subsequent liquid-solid separation operations of the slag.

[0026] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A liquid-solid separation device, comprising a liquid-solid separation box (4) and a filter assembly (8), characterized in that: A driving motor (5) is installed on the left side of the liquid-solid separation box (4), and a reciprocating screw (6) is installed on the output shaft of the driving motor (5) through a coupling, and a cleaning component (7) is slidably connected to the inner surface of the liquid-solid separation box (4), and a second feeding mechanism (3) is installed on the top of the liquid-solid separation box (4), and the filter component (8) is slidably connected to the inner surface of the liquid-solid separation box (4) in a front-rear manner, and a slag drying box (9) is fixedly installed on the right side of the liquid-solid separation box (4), and an electric heating pipe (10) is installed on the top inner surface of the slag drying box (9), and a third feeding mechanism (11) is installed on the inner surface of the liquid-solid separation box (4), and the left side of the third feeding mechanism (11) is arranged in parallel and directly below the right end of the filter component (8), and the bottom inner surface of the liquid-solid separation box (4) is slidably connected to a waste liquid collection mechanism (12).

2. The liquid-solid separation device according to claim 1, characterized in that: The cleaning assembly (7) includes a cleaning plate (71), a guide slider (72), a connecting mechanism (73) and a cleaning brush (74), and the guide sliders (72) are symmetrically installed on the front and rear sides of the cleaning plate (71), and the connecting mechanism (73) is fixedly installed on the top of the cleaning plate (71), and the cleaning brush (74) is fixedly connected to the bottom of the cleaning plate (71), and the interior of the connecting mechanism (73) is movably connected to the side of the reciprocating screw (6).

3. The liquid-solid separation device according to claim 2, characterized in that: The outer side of the cleaning plate (71) is fixedly connected to the inner side of the guide slider (72), and the cleaning plate (71) forms a sliding structure with the liquid-solid separation box (4) through the guide slider (72).

4. The liquid-solid separation device according to claim 1, characterized in that: The filter assembly (8) includes a fixed bracket (81), a liquid-solid separation net (82), a T-shaped slide (83), a handle (84) and a discharge port (85), and the inner surface of the fixed bracket (81) is fixedly connected to the liquid-solid separation net (82), and the side of the fixed bracket (81) is fixedly installed with a T-shaped slide (83), and the outer surface of the fixed bracket (81) is fixedly connected to the handle (84), and the right inner surface of the fixed bracket (81) is provided with a discharge port (85).

5. The liquid-solid separation device according to claim 4, characterized in that: The side of the fixed bracket (81) is fixedly connected to the inner side of the T-shaped slide (83), and the fixed bracket (81) forms a sliding structure with the liquid-solid separation box (4) through the T-shaped slide (83).

6. The liquid-solid separation device according to claim 1, characterized in that: The waste liquid collection mechanism (12) comprises a waste liquid collection box (121), a rectangular slide bar (122) and a sealing plate (123), wherein the rectangular slide bar (122) is symmetrically installed on the bottom of the waste liquid collection box (121), and the sealing plate (123) is fixedly installed on the outside of the waste liquid collection box (121), and the outer surface of the sealing plate (123) is engaged with the inner surface of the liquid-solid separation box (4).

7. A domestic waste incineration slag pretreatment device, characterized in that: The domestic waste incineration slag pretreatment equipment is equipped with a liquid-solid separation device according to any one of claims 1 to 6, and the domestic waste incineration slag pretreatment equipment comprises a slag washing box (1) and a waste slag collecting mechanism (13), a first feeding mechanism (2) is installed on the inner surface of the upper end of the slag washing box (1), and a second feeding mechanism (3) is installed on the left side of the first feeding mechanism (2), the waste slag collecting mechanism (13) is slidably connected to the inner surface of the bottom of the slag washing box (1), and the top of the waste slag collecting mechanism (13) is arranged parallel to the right bottom of the third feeding mechanism (11).

8. The domestic waste incineration slag pretreatment equipment according to claim 7, characterized in that: The right side of the second feeding mechanism (3) is movably installed in the upper inner surface of the slag washing box (1), and the left side of the second feeding mechanism (3) is movably installed in the top inner surface of the liquid-solid separation box (4).

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