Filter press for treating waste incineration slag

By designing auxiliary and impact structures for the filter press, the problem of difficult cleaning of slag cake on the upper part of the frame plate was solved, achieving efficient slag cleaning and equipment stability, and improving the service life of the equipment.

CN120901054APending Publication Date: 2025-11-07ZHONGCHENGYUAN (BEIJING) ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202511373798.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

When using existing filter presses for waste incineration slag treatment, the slag cake on the upper part of the frame plate is difficult to clean, causing the filter residue to adhere and compact, making it difficult to fall off.

Method used

A filter press including an auxiliary structure, a striking structure, and a pushing structure was designed. The filter cake on the top of the frame plate is cleaned by a gear and rack system driven by a servo motor. The top block and impact pad are driven by the servo motor to strike the frame plate, and the slag is pushed out by the push plate structure.

Benefits of technology

This technology enables efficient cleaning of filter cake on the top of the frame plate, avoiding the difficulties of manual cleaning, improving the filter cake pressing efficiency, and extending the service life of the equipment.

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Abstract

The invention relates to the technical field of waste incineration slag filter presses, in particular to a filter press for waste incineration slag treatment. The device comprises a support, wherein a fan is mounted at one end of the support; the four universal wheels are all installed at the lower end of the support, two stabilizing rods are fixedly connected to the interior of the support, a plurality of connecting pieces are slidably connected to the upper ends of the two stabilizing rods, the connecting pieces are evenly divided into two groups, and a plurality of frame plates are installed on the sides, close to each other, of the two groups of connecting pieces; the upper end of the support is fixedly connected with a fixing frame. The filter press solves the problems that when an existing filter press for waste incineration slag treatment is used, exhausted flue gas is filtered and compacted, the flue gas floats upwards due to the fact that heat in the flue gas is high, and therefore when the filter press for waste incineration slag treatment is used, the filter residue angle of the upper portion of the filter press for waste incineration slag treatment can be attached to the upper surface of a frame plate; and more filter residues at the upper end of the interior of the frame plate are difficult to fall off after being compacted.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waste incineration slag filter press, in particular to a waste incineration slag treatment filter press. BACKGROUND

[0002] The waste incineration slag treatment filter press is a device for separating slag and water, and separating solid and liquid in the waste incineration process. The waste incineration slag usually refers to solid waste generated in the waste incineration process, including unburned residues and mineral substances.

[0003] The prior art such as the patent with the publication number CN113976308A discloses a waste incineration slag treatment system and method. The patent adopts an iron recovery system, a copper recovery system, an aluminum recovery system, a sand making system, and a tail slag treatment system. Compared with the prior art, the invention can separate different metals according to different particle sizes through multiple crushing, grading, and sorting during the treatment of waste incineration slag, has high recovery efficiency, high impurity removal rate, high sand making purity, and significant economic effect. The treatment process belongs to a wet process, which requires the use of a large amount of water. The water resources are recycled in the process, and a settling tank and a filter press are added to effectively recover water resources, save water, protect the environment, and achieve efficient use of energy.

[0004] The inventor found in daily use that the existing waste incineration slag treatment filter press can filter and compact the exhaust gas. The high heat in the exhaust gas can cause floating. Therefore, the filter residue angle at the upper part of the waste incineration slag treatment filter press during use not only adheres to the upper surface of the frame plate, but also causes the filter residue at the upper end of the frame plate to be difficult to fall after compaction. SUMMARY

[0005] One of the technical problems to be solved by the present application is the difficulty in cleaning the slag cake at the upper end of the frame plate.

[0006] To solve the above technical problems, the present application provides a waste incineration slag treatment filter press, which comprises: A support, one end of the support is provided with a fan; Four universal wheels, four universal wheels are installed at the lower end of the support, the inner part of the support is fixedly connected with two stabilizing rods, the upper end of the two stabilizing rods is slidably connected with a plurality of connecting pieces, the plurality of connecting pieces are evenly divided into two groups, the side of the two groups of connecting pieces close to each other is provided with a plurality of frame plates, the upper end of the support is fixedly connected with a fixed frame, the inner wall of the support is threadedly connected with a screw rod, one end of the screw rod close to the frame plate is rotatably connected with a pressing plate, the other end of the screw rod away from the pressing plate is fixedly connected with a rotating disc, the side of the fixed frame close to the fan is provided with a connecting pipe, the side of the fixed frame close to the fan is provided with a valve, one end of the valve away from the fixed frame is provided with an exhaust pipe, the inner part of the support is provided with a collecting frame, and the lower surface of one end of the collecting frame is provided with a discharge pipe. An auxiliary structure is arranged on the support, close to one end of the valve; a knocking structure is arranged on the side of the support away from the fan; and a pushing structure is arranged on both sides and inside the collecting frame. The upper end of the support is provided with an auxiliary structure, and the auxiliary structure comprises two connecting seats.

[0007] In some embodiments, the two connecting seats are fixedly connected with the support, the upper end of the connecting seat is fixedly connected with a connecting rail, the inner part of the connecting rail is slidably connected with a sliding block, the lower end of the two sliding blocks is fixedly connected with the same connecting strip, the lower surface of the connecting strip is fixedly connected with a plurality of elastic brushes, the upper surface of the connecting strip is fixedly connected with a rack, the other end of the connecting rail away from the connecting seat is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a connecting frame, the inner part of the connecting frame is fixedly connected with a fixed block, the inner part of the fixed block is provided with a servo motor, the output end of the servo motor is fixedly connected with a gear, and the gear is engaged with the rack.

[0008] The above components achieve the following effects: when the upper end of the frame plate needs to be cleaned, the rotating disc is rotated to move, the rotating disc drives the screw rod to rotate, the screw rod moves in the inner wall of the support, the screw rod drives the pressing plate to move, then the frame plate is separated, then the servo motor is started to operate, the servo motor drives the gear to rotate, the gear drives the rack to move, the rack drives the connecting strip to move, the connecting strip drives the sliding block to slide in the inner wall of the connecting rail, the connecting strip drives the elastic brush to clean the frame plate, then the elastic brush cleans the top of the frame plate, then the servo motor drives the rack to reset, wherein the connecting strip drives the elastic brush to retract, the elastic brush is clamped into the frame plate, and the elastic brush scrapes off the filter residue cake pressed in the frame plate.

[0009] In some embodiments, the upper surface of the rack is fixedly connected with a limiting strip, the surface of the limiting strip is slidably connected with a sliding frame, and the sliding frame is fixedly connected with the connecting frame.

[0010] The above components achieve the following effects: the sliding frame and the limiting strip can limit the rack to avoid the end of the rack from swinging away from the gear.

[0011] In some embodiments, the length of the elastic brush is longer than the distance between the connecting strip and the frame plate, and the elastic brush is a rubber brush.

[0012] The effect achieved by the above component is that the length of the elastic brush is long, which facilitates the cleaning of the frame plate, and the elastic material can avoid being stuck or scratching the frame plate.

[0013] In some embodiments, one side of the support is provided with a knocking structure, the knocking structure includes two connecting pieces, both of which are fixedly connected with the support, a fixed rod is installed at the end of the two connecting pieces close to each other, a plurality of sliding rods are slidably connected to the inner wall of the fixed rod, an impact pad is fixedly connected to the end of the sliding rod close to the frame plate, an auxiliary plate is fixedly connected to the end of the sliding rod away from the impact pad, a spring is sleeved on the arc surface of the sliding rod, and both ends of the spring are fixedly connected with the auxiliary plate and the fixed rod, an installation rod is fixedly connected to the side of the connecting piece away from the impact pad, a servo motor is installed at the end of the installation rod away from the connecting piece, a rotating plate is fixedly connected to the output end of the servo motor, a plurality of top blocks are fixedly connected to the arc surface of the rotating plate, a resisting block is fixedly connected to the upper surface of both ends of the auxiliary plate, and the resisting block abuts against the top block.

[0014] The effect achieved by the above component is that when the frame plate needs to be knocked, the servo motor is started to rotate, the rotating plate is driven to rotate, the top block is driven to move, then the top block abuts against the resisting block, the top block drives the resisting block to move to one side of the installation rod, the resisting block drives the auxiliary plate to move, the auxiliary plate drives the spring to stretch, the auxiliary plate drives the sliding rod to slide, the sliding rod drives the impact pad to move, the sliding rod slides in the inner wall of the fixed rod, the top block is separated from the resisting block after moving to the appropriate position, then the rebound force of the spring drives the sliding rod and the impact pad to knock the frame plate, and then the slag in the inner wall of the frame plate vibrates down.

[0015] In some embodiments, the impact pad is a silica gel pad, and the cross section of the impact pad is rectangular.

[0016] The effect achieved by the above component is that the silica gel pad can avoid damaging the frame plate when knocking, greatly improving the stability of the knocking.

[0017] In some embodiments, the plurality of top blocks are evenly distributed on the rotating plate, and the number of the top blocks can be adjusted according to the impact frequency of the impact pad.

[0018] In some embodiments, the two sides of the collecting frame are provided with a pushing structure, the pushing structure comprises two sliding rails fixed on the two sides of the fixed frame, the inner wall of the sliding rail is slidably connected with a moving block, the upper surface of the moving block is fixedly connected with a connecting plate, the upper end of the connecting plate is fixedly connected with a mounting plate, the lower surface of the end of the mounting plate away from the connecting plate is fixedly connected with a push plate, the inside of the sliding rail is provided with a tension spring, and the two ends of the tension spring are fixedly connected with the moving block and the sliding rail respectively.

[0019] The above components achieve the effect that when the slag inside the collecting frame needs to be cleaned, the connecting plate is pulled to move, the connecting plate drives the moving block and the mounting plate to move respectively, the moving block slides on the inner wall of the sliding rail, the moving block drives the tension spring to stretch, and the mounting plate drives the push plate to push the slag inside the collecting frame, and then the push plate pushes the slag to the discharge pipe for discharge, and after the pushing is completed, the connecting plate is loosened and the tension spring is contracted, and the rebound force of the contraction of the tension spring drives the push plate to reset.

[0020] In some embodiments, the inside of the sliding rail is fixedly connected with a limiting rod, the limiting rod is slidably connected with the moving block, and the tension spring is sleeved on the arc surface of the limiting rod.

[0021] The above components achieve the effect that the limiting rod can limit the tension spring to avoid deformation of the tension spring during use, thereby prolonging the service life of the tension spring.

[0022] In some embodiments, the side of the push plate close to the discharge pipe is fixedly connected with a protective pad, and the protective pad is a rubber pad.

[0023] The above components achieve the effect that the protective pad can protect the push plate to avoid excessive wear of the push plate during use.

[0024] Through the above technical solution, the auxiliary structure is provided, which not only facilitates the cleaning of the slag and dust on the top of the frame plate, but also facilitates the scraping of the filter cake on the top that cannot automatically fall off when the slag is compacted, thereby greatly improving the filter cake compression efficiency.

[0025] By providing the knocking structure, the filter cake inside the frame plate can be knocked down by high-frequency knocking on the surface of the frame plate, which not only avoids manual removal, but also adjusts the knocking frequency according to the actual situation.

[0026] By providing the pushing structure, the fallen slag can be conveniently pushed to the discharge pipe, and the push plate is automatically reset after pushing the slag. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0028] Figure 1 is a schematic diagram of a three-dimensional structure disclosed by the embodiments of the present application; Figure 2 is a schematic diagram of a three-dimensional structure disclosed by the embodiments of the present application; Figure 1 is a schematic diagram of a side structure disclosed by the embodiments of the present application; Figure 3 is a schematic diagram of an auxiliary structure disclosed by the embodiments of the present application; Figure 4 is an enlarged view of A disclosed by the embodiments of the present application; Figure 3 Figure 5 is an enlarged view of B disclosed by the embodiments of the present application; Figure 3 Figure 6 is a schematic diagram of a knocking structure disclosed by the embodiments of the present application; Figure 7 is an enlarged view of C disclosed by the embodiments of the present application; Figure 6 Figure 8 is a schematic diagram of a pushing structure disclosed by the embodiments of the present application; Figure 9 is an enlarged view of D disclosed by the embodiments of the present application. Figure 8

[0029] Explanation of reference numerals: 1, support; 2, collection frame; 3, universal wheel; 4, fan; 5, connecting pipe; 6, exhaust pipe; 7, auxiliary structure; 701, connecting seat; 702, connecting rail; 703, link plate; 704, rack; 705, gear; 706, limiting strip; 707, elastic brush; 708, sliding block; 709, connecting strip; 710, fixed block; 711, connecting frame; 712, sliding frame; 713, servo motor; 8, knocking structure; 801, link piece; 802, mounting rod; 803, servo motor; 804, auxiliary plate; 805, fixed rod; 806, impact pad; 807, spring; 808, rotating plate; 809, top block; 810, abutting block; 811, sliding rod; 9, pushing structure; 91, sliding rail; 92, pushing plate; 93, protective pad; 94, mounting plate; 95, connecting plate; 96, moving block; 97, tension spring; 98, limiting rod; 10, connecting piece; 11, valve; 12, frame plate; 13, pressing plate; 14, screw rod; 15, rotating disc; 16, stabilizing rod; 17, fixed frame; 18, discharge pipe. DETAILED DESCRIPTION​​​​

[0030] The embodiments of the present application will be described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the examples and the accompanying drawings are provided for the purpose of illustration only and are not intended to limit the scope of the present application, which can be implemented in many different forms, not limited to the specific examples disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0031] The present application provides these examples in order to make the present application thorough and complete, and to fully express the scope of the present application to those skilled in the art. It should be noted that: unless otherwise specified, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these examples should be interpreted as merely exemplary, and not as a limitation.

[0032] It should be noted that, in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is greater than or equal to two; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is only for the purpose of facilitating the description of the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0033] In addition, "first", "second", and similar words used in the present application do not indicate any order, number or importance, but are only used to distinguish different parts. "Vertical" is not strictly vertical, but within the allowable range of error. "Parallel" is not strictly parallel, but within the allowable range of error. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements.

[0034] It should also be noted that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be interpreted broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. When it is described that a specific device is located between a first device and a second device, there can be an intermediate device between the specific device and the first device or the second device, or there can be no intermediate device.

[0035] All terms used herein are intended to have the meanings as commonly understood by those of ordinary skill in the art to which this application belongs, unless otherwise explicitly defined herein. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

[0036] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered as part of the specification, where appropriate.

[0037] Referring to Figure 1 and Figure 2 The present application provides a technical solution: a filter press for waste incinerator slag treatment, comprising a support 1, one end of the support 1 is provided with a fan 4; Four universal wheels 3 are installed at the lower end of the support 1, two stabilizing rods 16 are fixedly connected inside the support 1, the upper ends of the two stabilizing rods 16 are each slidingly connected with a plurality of connecting pieces 10, the plurality of connecting pieces 10 are evenly divided into two groups, a plurality of frame plates 12 are installed on the side of the two groups of connecting pieces 10 that are close to each other, a fixed frame 17 is fixedly connected to the upper end of the support 1, a screw rod 14 is threadedly connected to the inner wall of the support 1, a pressing plate 13 is rotatably connected to the end of the screw rod 14 that is close to the frame plate 12, a turntable 15 is fixedly connected to the end of the screw rod 14 that is away from the pressing plate 13, a connecting pipe 5 is installed on the side of the fixed frame 17 that is close to the fan 4, a valve 11 is installed on the side of the fixed frame 17 that is close to the fan 4, an exhaust pipe 6 is installed on the end of the valve 11 that is away from the fixed frame 17, a collection frame 2 is installed inside the support 1, and a discharge pipe 18 is installed on the lower surface of one end of the collection frame 2; and an auxiliary structure 7 is provided on the support 1 above the valve 11, a knocking structure 8 is provided on the side of the support 1 that is away from the fan 4, and a pushing structure 9 is provided on both sides and inside the collection frame 2. The upper end of the support 1 is provided with the auxiliary structure 7, the side of the support 1 is provided with the knocking structure 8, and the two sides of the collection frame 2 are provided with the pushing structure 9.

[0038] The specific settings and functions of the auxiliary structure 7, the knocking structure 8, and the pushing structure 9 will be described below.

[0039] Referring to Figures 3 to 5As shown, in the embodiment: two connecting seats 701 are fixedly connected with the support 1, the upper end of the connecting seat 701 is fixedly connected with a connecting rail 702, the inside of the connecting rail 702 is slidably connected with a sliding block 708, the lower end of the two sliding blocks 708 is fixedly connected with a same connecting strip 709, the lower surface of the connecting strip 709 is fixedly connected with a plurality of elastic brushes 707, the upper surface of the connecting strip 709 is fixedly connected with a rack 704, the end of the connecting rail 702 away from the connecting seat 701 is fixedly connected with a connecting plate 703, the upper surface of the connecting plate 703 is fixedly connected with a connecting frame 711, the inside of the connecting frame 711 is fixedly connected with a fixed block 710, the inside of the fixed block 710 is installed with a servo motor 713, the output end of the servo motor 713 is fixedly connected with a gear 705, and the gear 705 is engaged with the rack 704. When it is needed to clean the upper end of the frame plate 12, the rotating disc 15 is rotated to move, the rotating disc 15 drives the screw rod 14 to rotate, the screw rod 14 moves on the inner wall of the support 1, the pressing plate 13 is driven by the screw rod 14 to move, then the frame plate 12 is separated, then the servo motor 713 is started to rotate, the servo motor 713 drives the gear 705 to rotate, the gear 705 drives the rack 704 to move, the rack 704 drives the connecting strip 709 to move, the connecting strip 709 drives the sliding block 708 to slide on the inner wall of the connecting rail 702, the connecting strip 709 drives the elastic brush 707 to clean the frame plate 12, then the elastic brush 707 cleans the top of the frame plate 12, then the servo motor 713 is reversed to drive the rack 704 to reset, wherein the connecting strip 709 drives the elastic brush 707 to contract, the elastic brush 707 is clamped into the frame plate 12, the elastic brush 707 scrapes off the filter residue cake pressed in the frame plate 12, the upper surface of the rack 704 is fixedly connected with a limiting strip 706, the surface of the limiting strip 706 is slidably connected with a sliding frame 712, and the sliding frame 712 is fixedly connected with the connecting frame 711. The sliding frame 712 and the limiting strip 706 can limit the rack 704, to avoid the rack 704 from swinging when the one end of the rack 704 is away from the gear 705, the length of the plurality of elastic brushes 707 is longer than the distance between the connecting strip 709 and the frame plate 12, and the elastic brush 707 is a rubber brush. The length of the elastic brush 707 is long, which can facilitate the cleaning of the frame plate 12, and because the material is elastic, the elastic brush 707 will not be clamped or scratch the frame plate 12.

[0040] Referring to Figure 6 and Figure 7As shown, in the embodiment: the knocking structure 8 comprises two connecting pieces 801, both of which are fixedly connected with the support 1, and the ends close to each other of the two connecting pieces 801 are provided with fixed rods 805, the inner walls of the fixed rods 805 are slidably connected with a plurality of sliding rods 811, one end of the sliding rods 811 close to the frame plate 12 is fixedly connected with an impact pad 806, the end of the sliding rods 811 away from the impact pad 806 is fixedly connected with an auxiliary plate 804, the circular arc surface of the sliding rods 811 is sleeved with springs 807, both ends of the springs 807 are fixedly connected with the auxiliary plate 804 and the fixed rod 805, one side of the connecting piece 801 away from the impact pad 806 is fixedly connected with a mounting rod 802, the end of the mounting rod 802 away from the connecting piece 801 is provided with a servo motor 803, the output end of the servo motor 803 is fixedly connected with a rotating plate 808, the circular arc surface of the rotating plate 808 is fixedly connected with a plurality of top blocks 809, the upper surfaces of both ends of the auxiliary plate 804 are fixedly connected with abutting blocks 810, and the abutting blocks 810 abut against the top blocks 809. When it is necessary to knock the frame plate 12, the servo motor 803 is started to rotate, the servo motor 803 drives the rotating plate 808 to rotate, the rotating plate 808 drives the top blocks 809 to move, then the top blocks 809 abut against the abutting blocks 810, the top blocks 809 drive the abutting blocks 810 to move to one side of the mounting rod 802, the abutting blocks 810 drive the auxiliary plate 804 to move, the auxiliary plate 804 drives the springs 807 to stretch, the auxiliary plate 804 drives the sliding rods 811 to slide, the sliding rods 811 drive the impact pad 806 to move, the sliding rods 811 slide in the inner walls of the fixed rods 805, after the top blocks 809 move to the appropriate positions and are separated from the abutting blocks 810, the rebounding force of the springs 807 can drive the sliding rods 811 and the impact pad 806 to knock the frame plate 12, then the slag in the inner wall of the frame plate 12 vibrates down, the impact pad 806 is a silica gel pad, and the cross section of the impact pad 806 is rectangular. The silica gel pad can avoid damaging the frame plate 12 when knocking, and greatly improves the stability of the knocking, and the plurality of top blocks 809 are evenly distributed on the rotating plate 808, and the number of the top blocks 809 can be adjusted according to the impact frequency of the impact pad 806.

[0041] With reference to Figure 8 and Figure 9As shown, in the embodiment: the pushing structure 9 includes two slide rails 91 fixed on both sides of the fixed frame 17, the inner wall of the slide rail 91 is slidingly connected with a moving block 96, the upper surface of the moving block 96 is fixedly connected with a connecting plate 95, the upper end of the connecting plate 95 is fixedly connected with a mounting plate 94, the lower surface of the end of the mounting plate 94 away from the connecting plate 95 is fixedly connected with a push plate 92, the inside of the slide rail 91 is provided with a tension spring 97, and the two ends of the tension spring 97 are fixedly connected with the moving block 96 and the slide rail 91 respectively. When it is necessary to clean the slag in the collection frame 2, the connecting plate 95 is pulled to move, the connecting plate 95 drives the moving block 96 and the mounting plate 94 to move respectively, the moving block 96 slides on the inner wall of the slide rail 91, the moving block 96 drives the tension spring 97 to stretch, and the mounting plate 94 drives the push plate 92 to push the slag in the collection frame 2, and then the push plate 92 pushes the slag to the discharge pipe 18 for discharge. After the pushing is completed, the connecting plate 95 is loosened, the tension spring 97 is contracted, the rebound force of the contraction of the tension spring 97 drives the push plate 92 to reset, the inside of the slide rail 91 is fixedly connected with a limiting rod 98, the limiting rod 98 is slidingly connected with the moving block 96, and the tension spring 97 is sleeved on the arc surface of the limiting rod 98. The limiting rod 98 can limit the tension spring 97, so that the tension spring 97 is prevented from deforming during use, and the service life of the tension spring 97 is improved. The side of the push plate 92 close to the discharge pipe 18 is fixedly connected with a protective pad 93, and the protective pad 93 is a rubber pad. The protective pad 93 can protect the push plate 92, so that the push plate 92 is prevented from being excessively abraded during use.

[0042] Working principle: when it is necessary to clean the upper end of the frame plate 12, the rotating disc 15 is rotated to move, the rotating disc 15 drives the screw rod 14 to rotate, the screw rod 14 is screwed on the inner wall of the support 1, the screw rod 14 drives the pressing plate 13 to move, then the frame plate 12 is separated, then the servo motor 713 is started to rotate, the servo motor 713 drives the gear 705 to rotate, the gear 705 drives the rack 704 to move, the rack 704 drives the connecting strip 709 to move, the connecting strip 709 drives the sliding block 708 to slide on the inner wall of the connecting rail 702, the connecting strip 709 drives the elastic brush 707 to clean the frame plate 12, then the elastic brush 707 cleans the top of the frame plate 12, then the servo motor 713 drives the rack 704 to reset, wherein the connecting strip 709 drives the elastic brush 707 to contract, the elastic brush 707 is clamped into the frame plate 12, the elastic brush 707 scrapes off the filter slag cake pressed in the frame plate 12, the sliding frame 712 and the limiting strip 706 can limit the rack 704, so that the rack 704 is prevented from swinging when the end of the rack 704 is away from the gear 705, and the length of the elastic brush 707 can facilitate the cleaning of the frame plate 12. Moreover, the elastic brush 707 is not worried about being clamped or scratching the frame plate 12 because of the elasticity of the material.

[0043] When the frame plate 12 needs to be knocked, the servo motor 803 is started to rotate, the servo motor 803 drives the rotating plate 808 to rotate, the rotating plate 808 drives the top block 809 to move, then the top block 809 abuts against the abutting block 810, the top block 809 drives the abutting block 810 to move to one side of the mounting rod 802, the abutting block 810 drives the auxiliary plate 804 to move, the auxiliary plate 804 drives the spring 807 to stretch, the auxiliary plate 804 drives the sliding rod 811 to slide, the sliding rod 811 drives the impact pad 806 to move, the sliding rod 811 slides in the inner wall of the fixed rod 805, after the top block 809 moves to the appropriate position and separates from the abutting block 810, the rebound force of the spring 807 can drive the sliding rod 811 and the impact pad 806 to knock the frame plate 12, then the slag in the inner wall of the frame plate 12 vibrates down, the silica gel pad can avoid damage when the frame plate 12 is knocked, and the stability of the knocking is greatly improved.

[0044] When the slag in the collecting frame 2 needs to be cleaned, the connecting plate 95 is pushed to move, the connecting plate 95 drives the moving block 96 and the mounting plate 94 to move respectively, the moving block 96 slides in the inner wall of the sliding rail 91, the moving block 96 drives the tension spring 97 to stretch, the mounting plate 94 drives the push plate 92 to push the slag in the collecting frame 2, then the push plate 92 pushes the slag to the discharge pipe 18 for discharge, after the pushing is completed, the connecting plate 95 is released, the tension spring 97 contracts, the rebound force of the contraction of the tension spring 97 drives the push plate 92 to reset, the limiting rod 98 can limit the tension spring 97, so that the tension spring 97 is prevented from deforming during use, and the service life of the tension spring 97 is improved, and the protective pad 93 can protect the push plate 92, so that the push plate 92 is prevented from being excessively worn during use.

[0045] Thus, the embodiments of the present application have been described in detail. In order not to obscure the concept of the present application, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0046] Although some specific embodiments of the present application have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, but not for limiting the scope of the present application. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present application. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way.

Claims

1. A filter press for treating waste incinerator slag, characterized in that, Include: Support (1), one end of the support (1) is provided with a fan (4); Four universal wheels (3), four universal wheels (3) are installed at the lower end of the support (1), the inside of the support (1) is fixedly connected with two stabilizing rods (16), the upper end of two stabilizing rods (16) is slidably connected with a plurality of connecting pieces (10), a plurality of connecting pieces (10) are evenly divided into two groups, a plurality of frame plates (12) are installed on the side of two groups of connecting pieces (10) close to each other, the upper end of the support (1) is fixedly connected with a fixed frame (17), the inner wall of the support (1) is threadedly connected with a screw rod (14), the end of the screw rod (14) close to the frame plate (12) is rotatably connected with a pressing plate (13), the end of the screw rod (14) away from the pressing plate (13) is fixedly connected with a rotating disc (15), the side of the fixed frame (17) close to the fan (4) is provided with a connecting pipe (5), the side of the fixed frame (17) close to the fan (4) is provided with a valve (11), the end of the valve (11) away from the fixed frame (17) is provided with an exhaust pipe (6), the inside of the support (1) is provided with a collecting frame (2), the lower surface of one end of the collecting frame (2) is provided with a discharge pipe (18); and The auxiliary structure (7) is provided on the side of the support (1) close to the valve (11); and the knocking structure (8) is provided on the side of the support (1) away from the fan (4); and the pushing structure (9) is provided on both sides and the inside of the collecting frame (2); Wherein, the upper end of the support (1) is provided with an auxiliary structure (7), the auxiliary structure (7) includes two connecting seats (701).

2. The filter press for incineration slag treatment according to claim 1, characterized by Both connecting seats (701) are fixedly connected with the support (1), the upper end of the connecting seat (701) is fixedly connected with a connecting rail (702), the inside of the connecting rail (702) is slidably connected with a sliding block (708), the lower end of both sliding blocks (708) is fixedly connected with a same connecting strip (709), the lower surface of the connecting strip (709) is fixedly connected with a plurality of elastic brushes (707), the upper surface of the connecting strip (709) is fixedly connected with a rack (704), the end of the connecting rail (702) away from the connecting seat (701) is fixedly connected with a connecting plate (703), the upper surface of the connecting plate (703) is fixedly connected with a connecting frame (711), the inside of the connecting frame (711) is fixedly connected with a fixed block (710), the inside of the fixed block (710) is provided with a servo motor (713), the output end of the servo motor (713) is fixedly connected with a gear (705), the gear (705) is engaged with the rack (704).

3. The filter press for incineration slag treatment according to claim 2, characterized by The upper surface of the rack (704) is fixedly connected with a limiting strip (706), the surface of the limiting strip (706) is slidably connected with a sliding frame (712), the sliding frame (712) is fixedly connected with the connecting frame (711).

4. The filter press for incineration slag treatment according to claim 2, characterized by The lengths of the elastic brushes (707) are longer than the distance between the connecting strip (709) and the frame plate (12), and the elastic brushes (707) are rubber brushes.

5. The filter press for incineration slag treatment according to claim 1, characterized in that, One side of the support (1) is provided with a knocking structure (8), the knocking structure (8) comprises two linkers (801), both of which are fixedly connected with the support (1), and the end of the two linkers (801) close to each other is provided with a fixed rod (805), the inner wall of the fixed rod (805) is slidably connected with a plurality of slide rods (811), one end of the slide rod (811) close to the frame plate (12) is fixedly connected with an impact pad (806), the end of the slide rod (811) away from the impact pad (806) is fixedly connected with an auxiliary plate (804), the circular surface of the slide rod (811) is sleeved with a spring (807), both ends of the spring (807) are fixedly connected with the auxiliary plate (804) and the fixed rod (805), one side of the linker (801) away from the impact pad (806) is fixedly connected with a mounting rod (802), the end of the mounting rod (802) away from the linker (801) is provided with a servo motor (803), the output end of the servo motor (803) is fixedly connected with a rotating plate (808), the circular surface of the rotating plate (808) is fixedly connected with a plurality of top blocks (809), the upper surfaces of both ends of the auxiliary plate (804) are fixedly connected with abutting blocks (810), and the abutting blocks (810) abut against the top blocks (809).

6. The filter press for incineration slag treatment according to claim 5, wherein The impact pad (806) is a silica gel pad, and the cross section of the impact pad (806) is rectangular.

7. The filter press for incineration slag treatment according to claim 5, wherein The plurality of top blocks (809) are evenly distributed on the rotating plate (808), and the number of the top blocks (809) can be adjusted according to the impact frequency of the impact pad (806).

8. The filter press for incineration slag treatment according to claim 1, characterized by Both sides of the collecting frame (2) are provided with a pushing structure (9), the pushing structure (9) comprises two slide rails (91), both of which are fixed on both sides of the fixed frame (17), the inner wall of the slide rail (91) is slidably connected with a moving block (96), the upper surface of the moving block (96) is fixedly connected with a connecting plate (95), the upper end of the connecting plate (95) is fixedly connected with a mounting plate (94), the lower surface of the end of the mounting plate (94) away from the connecting plate (95) is fixedly connected with a push plate (92), the inside of the slide rail (91) is provided with a tension spring (97), and both ends of the tension spring (97) are fixedly connected with the moving block (96) and the slide rail (91).

9. The filter press for incineration slag treatment according to claim 8, wherein The inside of the slide rail (91) is fixedly connected with a limiting rod (98), the limiting rod (98) is slidably connected with the moving block (96), and the tension spring (97) is sleeved on the circular surface of the limiting rod (98).

10. The filter press for incineration slag treatment according to claim 8, characterized by The side of the push plate (92) close to the discharge pipe (18) is fixedly connected with a protective pad (93), and the protective pad (93) is a rubber pad.

Citation Information

Patent Citations

  • Waste incineration slag treatment system and method

    CN113976308A