Filter press with backflow secondary filtering mechanism

Abstract

The utility model discloses a filter press with a backflow secondary filtering mechanism, which relates to the technical field of filter presses and comprises a support frame. A filter press body is arranged on the surface of the upper end of the supporting frame, a backflow pipe is installed on the surface of the right side of the filter press body in a penetrating mode, a collecting frame is arranged on the upper surface of the inner wall of the supporting frame, a leakage groove is formed in the lower surface of the collecting frame, and the inner wall of the collecting frame is arranged to be in a circular arc shape. Compared with an existing common plate-and-frame type filter press, the filter press with the backflow secondary filtering mechanism has the advantages that through the arrangement of the spiral blades, when a pressing plate of the filter press main body is opened, the backflow secondary filtering mechanism can be used for filtering the backflow secondary filtering mechanism, and the backflow secondary filtering mechanism can be used for filtering the backflow secondary filtering mechanism. The blocky impurities fall into the collecting frame to be collected and then are thoroughly smashed through the spiral blades, the phenomenon that the collecting frame is blocked due to impurity accumulation is avoided, and meanwhile residual water in the impurities can be knocked out.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter press technical field, concretely to a filter press with backflow secondary filtering mechanism. BACKGROUND

[0002] The plate-and-frame filter press has the advantages of large filtering driving force, high solid content of filter cake, clear filtrate, high solid recovery rate and low consumption of conditioning chemicals.

[0003] The patent document with the application number 202321245733.2 discloses a plate-and-frame filter press, which relates to the technical field of filter press. The utility model discloses a plate-and-frame filter press relates to filter press technical field, and this utility model includes the bottom plate, and the top of bottom plate is fixedly installed with plate-and-frame filter press body, and bottom plate is equipped with the filtering mechanism that uses in cooperation with plate-and-frame filter press body, and filtering mechanism is equipped with the connecting mechanism that uses in cooperation, filtering mechanism includes the barrel, motor and guide frame, and barrel and motor are fixedly installed on the bottom plate, filtering mechanism is set up and is used, and the liquid that can be filtered twice after the preliminary filtration of plate-and-frame filter press body to filter plate can be removed to solid particles in the liquid, and then the phenomenon that solid particles can affect liquid recovery can be avoided, and the solid particles that can be stored in the filter frame by the sleeve ring driving scraper rod to make cyclic reciprocating rotation on the filter plate can be pushed, and then the phenomenon that the filter plate can be avoided is blocked, and further the normal development of liquid secondary filtration operation can be guaranteed, but when the filter plate is opened, the impurities of the agglomerate can enter the inside of the barrel through the guide frame and be collected, and due to the large agglomerate of the impurities, the guide frame can be blocked during discharging, resulting in that the next step work cannot be carried out.

[0004] Therefore, in view of the above, the existing structure is improved, and a filter press with backflow secondary filtering mechanism is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a filter press with backflow secondary filtering mechanism to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a filter press with backflow secondary filtering mechanism, including support frame, the upper end surface of support frame is provided with filter press main body, and the right side surface of filter press main body is installed with backflow pipe, the inner wall upper surface of support frame is provided with collecting frame, the lower surface of collecting frame is provided with leakage groove, and the inner wall of collecting frame is provided as a circular arc, the right side upper surface of support frame is fixedly installed with driving motor, and the output end of driving motor is provided with rotating rod, the outer surface of rotating rod is provided with spiral blade, and the spiral blade is arranged in the inside of collecting frame.

[0007] Preferably, the inner wall lower surface of the support frame is provided with a mesh, and the mesh is arranged obliquely.

[0008] Preferably, a water tank is arranged directly below the mesh, and a liquid discharge port is arranged on the right side surface of the water tank.

[0009] Preferably, an impurity collecting box is arranged on the front end surface of the water tank, and handles are arranged on the two side surfaces of the impurity collecting box.

[0010] Preferably, a pull rod is slidably arranged on the front end surface of the impurity collecting box, and a pull plate is arranged on the rear end surface of the pull rod.

[0011] Preferably, a compression spring is arranged on the front end outer surface of the pull rod, and a pull handle is arranged on the front end surface of the pull rod.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a support frame, a filter press main body, a return pipe, a collecting frame, a leakage groove, a driving motor, a rotating rod and a spiral blade are arranged, through the arrangement of the spiral blade, when the filter press main body opens the pressing plate, the impurities in blocks fall into the inside of the collecting frame and are collected, and then the spiral blade completely breaks the impurities, avoids that the collecting frame is blocked by the accumulation of the impurities, and can also knock out the residual moisture in the impurities.

[0014] 2. The utility model discloses a mesh, an impurity collecting box, a pull plate, a pull rod, a handle, a water tank, a liquid discharge port, a compression spring and a pull handle are arranged, through the arrangement of the impurity collecting box, the impurities during discharging can be collected, and the accumulated impurities can be spread flat by pulling the pull rod and the pull plate, so that the collection capacity of the impurity collecting box is improved. DRAWINGS

[0015] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the impurity breaking structure schematic diagram of the utility model;

[0017] Figure 3 It is the collecting box structure schematic diagram of the utility model;

[0018] Figure 4 It is the utility model Figure 3 It is the enlarged structure schematic diagram of A place in the utility model.

[0019] In the diagram: 1. Support frame; 101. Filter press body; 102. Return pipe; 2. Collection rack; 201. Slot; 202. Drive motor; 203. Rotating rod; 204. Spiral blade; 3. Strainer; 301. Impurity collection box; 302. Pull plate; 303. Pull rod; 304. Handle; 305. Water tank; 306. Drain outlet; 307. Compression spring; 308. Pull handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1-2 As shown, a filter press with a reflux secondary filtration mechanism includes a support frame 1. The upper surface of the support frame 1 is provided with a filter press body 101, and a reflux pipe 102 is installed through the right side surface of the filter press body 101. The advantage of this arrangement is that, through the setting of the reflux pipe 102, the liquid can be subjected to secondary reflux filtration in the filter press body 101 to further improve the purification rate.

[0022] Furthermore, a collection rack 2 is provided on the upper surface of the inner wall of the support frame 1, and a groove 201 is provided on the lower surface of the collection rack 2. The inner wall of the collection rack 2 is set in an arc shape. The advantage of this setting is that when impurities fall, they will fall onto the inner surface of the arc of the collection rack 2. Due to gravity, they will slide down and come into contact with the spiral blade 204 and be broken.

[0023] Furthermore, a drive motor 202 is fixedly installed on the upper right surface of the support frame 1, and a rotating rod 203 is provided at the output end of the drive motor 202. A spiral blade 204 is provided on the outer surface of the rotating rod 203, and the spiral blade 204 is located inside the collection frame 2. The advantage of this arrangement is that, through the setting of the spiral blade 204, when the filter press body 101 opens the pressure plate, the clumps of impurities fall into the inside of the collection frame 2 for collection, and then are completely broken up by the spiral blade 204, avoiding the accumulation of impurities and causing blockage of the collection frame 2. At the same time, the residual moisture inside the impurities can also be removed.

[0024] like Figures 3-4 As shown, a strainer 3 is provided on the lower inner wall surface of the support frame 1, and the strainer 3 is inclined. The advantage of this setting is that impurities and moisture can be separated by the strainer 3.

[0025] Further, the water tank 305 is arranged directly below the leakage net 3, and a liquid outlet 306 is arranged on the right side surface of the water tank 305, and the water tank 305 is arranged to collect the liquid.

[0026] Further, the impurity collecting box 301 is arranged on the front end surface of the water tank 305, handles 304 are arranged on the two side surfaces of the impurity collecting box 301, the pull rod 303 is slidingly penetrated and arranged on the front end surface of the impurity collecting box 301, and the pull plate 302 is arranged on the rear end surface of the pull rod 303, and the impurity collecting box 301 is arranged to collect the impurities in the discharging material, and the pull plate 302 is pulled by pulling the pull rod 303 to flatten the accumulated impurities, and the collection capacity of the impurity collecting box 301 is improved.

[0027] Further, the compression spring 307 is arranged on the front end outer surface of the pull rod 303, and the pull handle 308 is arranged on the front end surface of the pull rod 303, and the compression spring 307 is arranged to reset the pull plate 302 after the pull plate 302 flattens the impurities.

[0028] Working principle: when the filter press with the backflow secondary filtering mechanism is used, first, the liquid enters through the backflow pipe 102, is filtered through the filter press body 101, and then is backflowed through the other end of the backflow pipe 102 to be secondary filtered, the filter plate of the filter press body 101 is opened after the filtering is completed, the impurities between the filter plates fall to the inner wall surface of the arc of the collecting frame 2, and due to the gravity, the impurities slide downward and contact the spiral blades 204, at this time, the driving motor 202 drives the spiral blades 204 on the surface of the rotating rod 203 to rotate to break the caked impurities, avoids the blockage of the collecting frame 2, and also blows out the moisture remaining in the impurities, finally, the leakage groove 201 falls to the surface of the inclined leakage net 3, the impurities fall into the inside of the impurity collecting box 301 to be collected, and the moisture falls into the inside of the water tank 305 to be collected; when the impurities in the impurity collecting box 301 accumulate, the pull plate 302 at the front end of the pull rod 303 is moved by pulling the pull handle 308, the accumulated impurities are flattened, the compression spring 307 is reset by releasing the pull handle 308 after the flattening is completed, and the pull plate 302 is reset. This is the working principle of the filter press with the backflow secondary filtering mechanism.

Claims

1. A filter press with a reflux secondary filtration mechanism, comprising a support frame (1), characterized in that, The upper surface of the support frame (1) is provided with a filter press body (101), and a return pipe (102) is installed through the right side surface of the filter press body (101). A collection rack (2) is provided on the upper surface of the inner wall of the support frame (1), and a trough (201) is opened on the lower surface of the collection rack (2). The inner wall of the collection rack (2) is set in an arc shape. A drive motor (202) is fixedly installed on the upper right side surface of the support frame (1), and a rotating rod (203) is provided at the output end of the drive motor (202). A spiral blade (204) is provided on the outer surface of the rotating rod (203), and the spiral blade (204) is located inside the collection rack (2).

2. A filter press with a reflux secondary filtration mechanism according to claim 1, characterized in that, The lower inner wall surface of the support frame (1) is provided with a mesh (3), and the mesh (3) is inclined.

3. A filter press with a reflux secondary filtration mechanism according to claim 2, characterized in that, A water tank (305) is provided directly below the mesh (3), and a drain port (306) is provided on the right side surface of the water tank (305).

4. A filter press with a reflux secondary filtration mechanism according to claim 3, characterized in that, The front surface of the water tank (305) is provided with an impurity collection box (301), and the two sides of the impurity collection box (301) are provided with handles (304).

5. A filter press with a reflux secondary filtration mechanism according to claim 4, characterized in that, A pull rod (303) is slidably installed through the front end surface of the impurity collection box (301), and a pull plate (302) is provided on the rear end surface of the pull rod (303).

6. A filter press with a reflux secondary filtration mechanism according to claim 5, characterized in that, The front end outer surface of the pull rod (303) is provided with a compression spring (307), and the front end surface of the pull rod (303) is provided with a handle (308).

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