Waste recovery device for filter press

Abstract

The utility model relates to the technical field of filter presses, in particular to a waste recovery device for a filter press, which comprises a mounting plate, a scraping mechanism and an auxiliary mechanism, the mounting plate is arranged above a filter press body through a support, the scraping mechanism comprises a hydraulic telescopic rod and a scraping plate, the hydraulic telescopic rod is arranged at the lower end of the mounting plate, and the scraping plate is arranged at the lower end of the hydraulic telescopic rod. A matching plate is arranged above the scraping plate; the auxiliary mechanism comprises a knocking rod, a rotating shaft and a rotating disc, the knocking rod is rotationally installed in an installation hole formed in the scraper, a sliding groove is formed in the side wall of the upper portion of the knocking rod, a knocking head is arranged at the lower end of the knocking rod, the rotating shaft is arranged on the scraper, and the rotating disc is arranged at the end, close to the knocking rod, of the rotating shaft. And a pull rope is wound on the rotating shaft. The hydraulic telescopic rod pushes the scraping plate to move downwards to scrape off waste attached to the filter plate; meanwhile, knocking heads at the lower ends of knocking rods strike the filter plates on the two sides, so that the filter plates vibrate, and the waste scraping efficiency of the scraper is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter press technical field, concretely relates to a waste recovery device for filter press. BACKGROUND

[0002] Filter press is a kind of mechanical equipment for solid-liquid separation, and is widely used in chemical industry, environmental protection, food, pharmaceutical, mining and other industries.The working principle is that liquid and solid mixture are filtered through filter cloth under high pressure to separate solid particles and liquid.The main components of filter press include filter press body, filter plate, filter cloth and hydraulic system.

[0003] In the prior art, such as the Chinese patent with the announcement number CN219251770U and the name waste recovery device for filter press, the technical scheme is recorded that the device can gather the waste in the material receiving shell together and conveniently control the opening of the switch door by setting switch door, driving motor, threaded rod, slide rail, sliding block and rotating shaft;And the inclination angle of the material receiving shell can be adjusted, and the waste in the material receiving shell is conveniently poured out by setting electric push rod, mounting plate and support wall, but the filter plate is pressed by the hydraulic system during use of the filter press to perform filter pressing, and the waste in the filter plate may adhere to the filter plate after extrusion and is not easy to fall off from the filter plate. UTILITY MODEL CONTENTS

[0004] The utility model provides a waste recovery device for filter press to solve the above problems.

[0005] The utility model adopts the following technical scheme: a waste recovery device for filter press, including mounting plate and scraping mechanism, a plurality of filter plates are slidably installed on the filter press body through guide rod, a plurality of filter plates are fixedly installed with spring between the plurality of filter plates, and the spring and guide rod are slidably connected, the lower end of mounting plate is fixedly installed with support, and the support is fixedly installed on the filter press body, the scraping mechanism is equipped with multiple groups, and the multiple groups of scraping mechanisms are evenly arranged on the lower end of mounting plate, the scraping mechanism includes hydraulic telescopic rod, scraper and auxiliary mechanism, the hydraulic telescopic rod is fixedly installed on the lower end of mounting plate, and the scraper is fixedly installed on the lower end of hydraulic telescopic rod, the auxiliary mechanism is arranged on the scraper, and the auxiliary mechanism is used to knock the surface of filter plate, after filter pressing of filter press is finished, the filter plates are separated from each other by a certain distance under the action of spring, the scraper is moved downward under the pushing of hydraulic telescopic rod, and the waste adhered to the filter plate is scraped off by moving between adjacent filter plates, and the auxiliary mechanism knocks the filter plate while scraping the waste by the scraper.

[0006] Further, the auxiliary mechanism comprises a knocking rod and a driving assembly, the scraping plate is provided with a mounting hole, the knocking rod is rotatably installed in the mounting hole, a sliding slot is formed in a part of the side wall of the knocking rod, and a knocking head is fixedly installed at the lower end of the knocking rod; the driving assembly drives the knocking rod to swing, and the knocking head at the lower end of the knocking rod knocks the filter plates on the two sides when the lower end of the knocking rod swings, so that the filter plates vibrate, thereby loosening the waste attached to the filter plates, and facilitating the scraping plate to scrape off the waste.

[0007] Further, the driving assembly comprises a rotating shaft and a rotating disc, one side of the knocking rod is provided with a mounting frame, the mounting frame is fixedly installed at the upper end of the scraping plate, the rotating shaft is rotatably installed on the mounting frame, a torsional spring is fixedly installed between the rotating shaft and the mounting frame, the rotating disc is fixedly installed at one end of the rotating shaft close to the knocking rod, a matching block is fixedly installed at one end of the rotating disc close to the knocking rod, and the matching block and the sliding slot are slidably connected; a matching plate is arranged above the scraping plate and is fixedly installed on the hydraulic telescopic rod; a pull rope is wound around the rotating shaft, one end of the pull rope is fixedly connected with the rotating shaft, and the other end is fixedly connected with the matching plate; with the downward movement of the scraping plate, the pull rope drives the rotating shaft to rotate, the rotating disc drives the matching block to slide in the sliding slot, thereby driving the knocking rod to swing; when the scraping plate is reset, the pull rope is rewound on the rotating shaft under the action of the torsional spring.

[0008] Further, a material receiving box is arranged below the filter plate and is slidably installed on the filter press body; after the waste is scraped off from the filter plate, the waste falls into the material receiving box below the filter plate, thereby facilitating the collection and cleaning of the waste.

[0009] The beneficial effects are that the hydraulic telescopic rod pushes the scraping plate to move downward, the scraping plate moves between the adjacent filter plates to scrape off the waste attached to the filter plates, and meanwhile, the knocking rod swings on the scraping plate, the knocking head at the lower end of the knocking rod hits the filter plates on the two sides, the filter plates vibrate, thereby loosening the waste attached to the filter plates, and improving the efficiency of the scraping plate in scraping off the waste. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0011] Figure 1 It is a structural schematic view of an embodiment of the waste recycling device for the filter press of the present application.

[0012] Figure 2 It is a structural schematic view of the scraping mechanism of the embodiment of the present application.

[0013] Figure 3 It is Figure 2 It is an enlarged view of position A in FIG. 4.

[0014] Figure 4 The structure diagram of the turntable of the embodiment of the utility model.

[0015] In the figure: 001, filter press body; 002, filter plate; 003, guide rod; 100, support; 110, mounting plate; 120, spring; 130, material receiving box; 200, hydraulic telescopic rod; 210, scraper; 220, matching plate; 300, knocking rod; 301, sliding groove; 302, knocking head; 310, mounting frame; 320, rotating shaft; 330, turntable; 331, matching block; 340, pull rope. DETAILED DESCRIPTION

[0016] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0017] An embodiment of the waste recovery device for filter press of the utility model, as shown in Figures 1 to 4 A waste recovery device for filter press, comprising mounting plate 110 and scraping mechanism;Multiple filter plates 002 are slidably installed on the filter press body 001 through guide rods 003, and springs 120 are fixedly installed between the multiple filter plates 002, and the springs 120 are slidably connected with the guide rods 003;The lower end of the mounting plate 110 is fixedly installed with a support 100, and the support 100 is fixedly installed on the filter press body 001;The scraping mechanism is provided with multiple groups, and the multiple groups of scraping mechanisms are evenly arranged at the lower end of the mounting plate 110;The scraping mechanism comprises a hydraulic telescopic rod 200, a scraper 210 and an auxiliary mechanism;The hydraulic telescopic rod 200 is fixedly installed at the lower end of the mounting plate 110, and the scraper 210 is fixedly installed at the lower end of the hydraulic telescopic rod 200;The auxiliary mechanism is arranged on the scraper 210, and the auxiliary mechanism is used for knocking the surface of the filter plate 002;After the filter press is finished, the filter plates 002 are separated by a certain distance under the action of the springs 120, the hydraulic telescopic rod 200 pushes the scraper 210 to move downward, and the scraper 210 moves between the adjacent filter plates 002 to scrape the waste attached to the filter plates 002;The auxiliary mechanism knocks the filter plate 002 while the scraper 210 scrapes the waste.

[0018] The auxiliary mechanism includes a knocking rod 300 and a driving assembly. A mounting hole is provided on the scraper 210. The knocking rod 300 is rotatably installed in the mounting hole. A sliding groove 301 is provided on the side wall of the upper part of the knocking rod 300. A knocking head 302 is fixedly installed at the lower end of the knocking rod 300; the driving assembly drives the knocking rod 300 to swing. When the lower end of the knocking rod 300 swings, the knocking head 302 knocks the filter plates 002 on both sides, causing the filter plates 002 to vibrate, thereby loosening the waste attached to the filter plates 002, making it convenient for the scraper 210 to scrape off the waste.

[0019] The driving assembly includes a rotating shaft 320 and a rotating disk 330. A mounting bracket 310 is provided on one side of the knocking rod 300. The mounting bracket 310 is fixedly mounted on the upper end of the scraper 210. The rotating shaft 320 is rotatably mounted on the mounting bracket 310. A torsion spring is fixedly installed between the rotating shaft 320 and the mounting bracket 310. The rotating disk 330 is fixedly mounted on the end of the rotating shaft 320 close to the knocking rod 300. A matching block 331 is fixedly installed on the end of the rotating disk 330 close to the knocking rod 300. The matching block 331 is slidably connected to the slide groove 301. A matching plate 2 is provided above the scraper 210. 20. The matching plate 220 is fixedly mounted on the hydraulic telescopic rod 200. A pull rope 340 is wound around the rotating shaft 320, one end of the pull rope 340 is fixedly connected to the rotating shaft 320, and the other end is fixedly connected to the matching plate 220. As the scraper 210 moves downward, the pull rope 340 causes the rotating shaft 320 to drive the turntable 330 to rotate, and the turntable 330 drives the matching block 331 to slide in the slide groove 301, thereby driving the knocking rod 300 to swing. After scraping off the waste, when the scraper 210 is reset, the pull rope 340 is rewound around the rotating shaft 320 under the action of the torsion spring.

[0020] A material receiving box 130 is provided below the filter plate 002, and the material receiving box 130 is slidably mounted on the filter press body 001; waste material is scraped off the filter plate 002 and falls into the material receiving box 130 below the filter plate 002, which facilitates the collection and cleaning of waste material.

[0021] In combination with the above-mentioned embodiments, the use principle and working process of the utility model are as follows: after the filter press is finished, the filter plates 002 are separated from each other by a certain distance under the action of the spring 120, the hydraulic telescopic rod 200 pushes the scraper 210 to move downwards, the scraper 210 moves between the adjacent filter plates 002 to scrape off the waste adhered on the filter plates 002; with the downward movement of the scraper 210, the pull rope 340 drives the rotating shaft 320 to rotate the rotating disc 330, the rotating disc 330 drives the matching block 331 to slide in the sliding groove 301, thereby driving the knocking rod 300 to swing; when the lower end of the knocking rod 300 swings, the knocking head 302 knocks the filter plates 002 on both sides, so that the filter plates 002 vibrate, thereby loosening the waste adhered on the filter plates 002, facilitating the scraping of the waste by the scraper 210; after the waste is scraped off from the filter plates 002, the waste falls into the receiving box 130 below the filter plates 002, facilitating the collection and cleaning of the waste; after the waste is scraped off, the scraper 210 is reset, and under the action of the torsional spring, the pull rope 340 is rewound on the rotating shaft 320.

[0022] The above merely describes the preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A waste recovery device for a filter press, characterized by: It comprises a mounting plate (110) and a scraping mechanism; The lower end of the mounting plate (110) is fixedly provided with a support (100), and the support (100) is fixedly installed on the filter press body (001); The scraping mechanism is provided in multiple groups, and the multiple groups of scraping mechanisms are uniformly arranged at the lower end of the mounting plate (110); the scraping mechanism comprises a hydraulic telescopic rod (200), a scraper (210) and an auxiliary mechanism; the hydraulic telescopic rod (200) is fixedly installed at the lower end of the mounting plate (110), and the scraper (210) is fixedly installed at the lower end of the hydraulic telescopic rod (200); The auxiliary mechanism is arranged on the scraper (210), and the auxiliary mechanism is used for knocking the surface of the filter plate (002).

2. The waste recovery device for filter press according to claim 1, characterized in that: The auxiliary mechanism comprises a knocking rod (300) and a driving assembly, the scraper (210) is provided with a mounting hole, the knocking rod (300) is rotatably installed in the mounting hole, a sliding groove (301) is formed in the upper part of the side wall of the knocking rod (300), and a knocking head (302) is fixedly installed at the lower end of the knocking rod (300).

3. The waste recovery device for filter press according to claim 2, characterized in that: The driving assembly comprises a rotating shaft (320) and a rotating disc (330), one side of the knocking rod (300) is provided with a mounting bracket (310), the mounting bracket (310) is fixedly installed on the upper end of the scraper (210), the rotating shaft (320) is rotatably installed on the mounting bracket (310), the rotating disc (330) is fixedly installed on one end of the rotating shaft (320) close to the knocking rod (300), a matching block (331) is fixedly installed on one end of the rotating disc (330) close to the knocking rod (300), and the matching block (331) and the sliding groove (301) are in sliding connection; a matching plate (220) is arranged above the scraper (210), and the matching plate (220) is fixedly installed on the hydraulic telescopic rod (200); a pull rope (340) is wound around the rotating shaft (320), one end of the pull rope (340) is fixedly connected with the rotating shaft (320), and the other end is fixedly connected with the matching plate (220).

4. The waste recovery device for filter press according to claim 3, characterized in that: A torsional spring is fixedly installed between the rotating shaft (320) and the mounting bracket (310).

5. The waste recovery device for filter press according to claim 4, characterized in that: A plurality of filter plates (002) are slidably installed on the filter press body (001) through guide rods (003), and a plurality of springs (120) are fixedly installed between the plurality of filter plates (002), and the springs (120) are in sliding connection with the guide rods (003).

6. The waste recovery device for filter press according to claim 5, characterized in that: A receiving box (130) is arranged below the filter plate (002), and the receiving box (130) is slidably installed on the filter press body (001).

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