Leak-proof closed filter press

Abstract

The utility model discloses a leakproof closed filter press which comprises a bearing plate and a filter press, a filter pressing box is fixedly mounted at the top of the bearing plate, a through groove is formed in one side of the filter pressing box, a concentric-square-shaped positioning frame is fixedly mounted at the top of the filter pressing box, and a positioning block matched with the concentric-square-shaped positioning frame is fixedly arranged on the outer wall of the filter press in a sleeving manner; a concentric-square-shaped positioning frame is arranged at the top of a filter pressing box, and a positioning block matched with the concentric-square-shaped positioning frame is arranged on the outer wall of a filter press, so that the positioning block can be bolted and fixed in the concentric-square-shaped positioning frame through two groups of fixing screws and is bolted and fixed with the filter pressing box at the same time, and then the positioning block is fixed in the filter pressing box through a positioning assembly. According to the press filter, the positioning block can be stably limited, so that the effect of positioning the press filter is achieved, the mounting steps of the press filter are modularly designed, all parts can be conveniently detached and replaced, maintenance of the press filter is facilitated, and the maintenance cost and time are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of filter presses, in particular to a leakage-proof and sealed filter press. Background Art

[0002] The filter press uses a special filter medium to exert a certain pressure on the object, causing the liquid to seep out. It is a commonly used solid-liquid separation equipment. As a mature dehydration equipment, the filter press is widely used in the field of environmental protection and has become an important equipment for sewage sludge treatment.

[0003] For example, a leak-proof and sealed filter press (Announcement No.: CN220328022U) includes a filter press frame, a filter press box is arranged on the left side of the top surface of the filter press frame, and also includes a filter cake discharger arranged horizontally at the lower end of the left side surface of the cavity of the filter press box, and a filter press vertically arranged on the top surface of the cavity of the filter press box. Through the structural combination design of the filter press box, the filter cake discharger, the filter press, the filter plate assembly and the sealing mechanism on the filter press frame, a large filter chamber filter press is formed. When filtering, this filter press is completed in a closed cavity, and the filtrate can only be separated and flowed out from the set filter plate assembly, which effectively solves the problem of filter residue or filtrate leakage of the existing chamber filter press and has a good filtering effect.

[0004] However, the device still has the following defects:

[0005] When the device is in use, the installation steps of the filter press are not modularly designed, and there is a problem of inconvenience in disassembly and assembly in actual use, which will increase maintenance costs and time. Therefore, we need to propose a leak-proof closed filter press. Utility Model Content

[0006] The utility model aims to provide a leak-proof and sealed filter press, aiming to solve the problem that the installation steps of the filter press in the prior art are not modularly designed, which makes it inconvenient to disassemble and assemble in actual use, thus increasing the maintenance cost and time.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A leak-proof and sealed filter press comprises a carrying plate and a filter press, a filter press box is fixedly installed on the top of the carrying plate, a through groove is opened on one side of the filter press box, a circular positioning frame is fixedly installed on the top of the filter press box, a positioning block matched with the circular positioning frame is fixedly sleeved on the outer wall of the filter press, the positioning block is inserted into the inner cavity of the circular positioning frame, two groups of fixing screws are threadedly connected to the top of the positioning block, and positioning components for limiting the positioning block are respectively arranged on the side walls of the circular positioning frame, and one end of the telescopic end of the filter press passes through the filter press box and is fixedly connected to a pressure plate.

[0009] Preferably, the positioning assembly includes a fixed sleeve, which is fixedly installed on a side wall of the circular positioning frame, a positioning rod is slidably inserted into the interior of the fixed sleeve, one end of the positioning rod is provided with an inclined surface, one end of the positioning rod passes through the circular positioning frame and is slidably inserted into the interior of the positioning block, and the other end of the positioning rod is fixedly connected to a connecting block.

[0010] Preferably, it also includes a return spring, one end of which is fixedly connected to a side wall of the connecting block, the other end of which is fixedly connected to one end of a fixed sleeve, and the return spring is movably sleeved on the outer wall of the positioning rod.

[0011] Preferably, a filter press mesh plate is fixedly installed on the inner bottom of the filter press box, and a liquid outlet pipe is fixedly embedded on the bottom of the filter press box. The bottom end of the liquid outlet pipe passes through the supporting plate, and the bottom end of the liquid outlet pipe is located below the supporting plate.

[0012] Preferably, a receiving groove is opened on the inner wall of one side of the filter press box, a first electric push rod is fixedly installed on the top of the supporting plate, one end of the telescopic end of the first electric push rod passes through the filter press box and is fixedly connected to a push plate, and the push plate is located inside the receiving groove.

[0013] Preferably, a material discharge trough is provided on the top of the supporting plate, and a material discharge pipe is fixedly embedded in the inside of the material discharge trough.

[0014] Preferably, a mounting plate is fixedly mounted on one side of the upper surface of the bearing plate, a second electric push rod is fixedly mounted on one side wall of the mounting plate, and a sealing plate is fixedly connected to one end of the telescopic end of the second electric push rod.

[0015] Preferably, a return-shaped sealing groove is provided on one side wall of the filter press box, a return-shaped sealing strip matching the return-shaped sealing groove is fixedly connected to one side wall of the sealing plate, and the return-shaped sealing strip is clamped in the interior of the return-shaped sealing groove.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model provides a circular positioning frame on the top of the filter press box, and at the same time provides a positioning block on the outer wall of the filter press that is compatible with the circular positioning frame. The positioning block can be first bolted and fixed to the inside of the circular positioning frame by two groups of fixing screws, and at the same time bolted and fixed to the filter press box. Thereafter, the positioning block can be firmly limited by the provided positioning component, so as to achieve the effect of positioning the filter press. By modularizing the installation steps of the filter press, the components can be easily disassembled and replaced, which not only facilitates the maintenance and care of the filter press, but also reduces the maintenance cost and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the shaft side of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the return-shaped positioning frame, positioning block and filter press of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure inside the filter press box of the utility model.

[0022] In the figure: 1. load-bearing plate; 2. filter press box; 3. return-shaped positioning frame; 4. filter press; 5. positioning block; 6. positioning assembly; 601. fixing sleeve; 602. positioning rod; 603. connecting block; 7. return spring; 8. pressing plate; 9. filter press mesh plate; 10. liquid outlet pipe; 11. containing tank; 12. first electric push rod; 13. pushing plate; 14. material drop chute; 15. material outlet pipe; 16. second electric push rod; 17. sealing plate; 18. return-shaped sealing groove; 19. return-shaped sealing strip; 20. mounting plate; 21. inclined surface. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A leak-proof and sealed filter press comprises a carrying plate 1 and a filter press 4, a filter press box 2 is fixedly mounted on the top of the carrying plate 1, a through groove is provided on one side of the filter press box 2, a return-shaped positioning frame 3 is fixedly mounted on the top of the filter press box 2, a positioning block 5 adapted to the return-shaped positioning frame 3 is fixedly sleeved on the outer wall of the filter press 4, the positioning block 5 is plugged into the inner cavity of the return-shaped positioning frame 3, two sets of fixing screws are threadedly connected to the top of the positioning block 5, and positioning components 6 for limiting the positioning block 5 are respectively provided on the side walls of the return-shaped positioning frame 3, one end of the telescopic end of the filter press 4 passes through the filter press box 2 and is fixedly connected to a pressing plate 8, and the utility model modularizes the installation steps of the filter press 4 so that the components can be easily disassembled and replaced, which not only facilitates the maintenance and care of the filter press 4, but also reduces the maintenance cost and time;

[0026] The positioning assembly 6 includes a fixed sleeve 601, which is fixedly installed on one side wall of the circular positioning frame 3. A positioning rod 602 is slidably inserted inside the fixed sleeve 601. One end of the positioning rod 602 is provided with an inclined surface 21. One end of the positioning rod 602 penetrates the circular positioning frame 3 and is slidably inserted inside the positioning block 5. The other end of the positioning rod 602 is fixedly connected to a connecting block 603.

[0027] It also includes a return spring 7, one end of which is fixedly connected to a side wall of the connecting block 603, and the other end of the return spring 7 is fixedly connected to one end of the fixed sleeve 601, and the return spring 7 is movably sleeved on the outer wall of the positioning rod 602. When the filter press 4 needs to be installed, the positioning block 5 on the filter press 4 can be first inserted into the inner cavity of the return-shaped positioning frame 3, and then the positioning block 5 can be bolted and fixed to the top of the filter press box 2 through two sets of fixing screws. When the positioning block 5 is inserted into the inner cavity of the return-shaped positioning frame 3, the bottom of the positioning block 5 will squeeze the inclined surface 21, so that the positioning The rod 602 contracts backwards, and the return spring 7 is in a stretched state. When the positioning block 5 is fully inserted into the inner cavity of the return-shaped positioning frame 3, the return force of the return spring 7 is used to firmly insert one end of the positioning rod 602 into the interior of the positioning block 5, thereby realizing the installation and positioning of the filter press 4. By reducing the number of fixing screws used, the disassembly and assembly efficiency of the filter press 4 can be improved. By modularizing the installation steps of the filter press 4, the various components can be easily disassembled and replaced, which not only facilitates the maintenance and care of the filter press 4, but also reduces the maintenance cost and time.

[0028] A filter press screen plate 9 is fixedly installed at the inner bottom of the filter press box 2, and a liquid outlet pipe 10 is fixedly embedded at the bottom of the filter press box 2. The bottom end of the liquid outlet pipe 10 penetrates the carrier plate 1, and the bottom end of the liquid outlet pipe 10 is located below the carrier plate 1. A feed pipe is fixedly connected to one side wall of the filter press box 2, and waste material can be injected into the filter press box 2 through the feed pipe. The telescopic end of the filter press 4 drives the pressing plate 8 to move downward, and the waste material can be separated into solid and liquid. The separated waste liquid can be discharged through the liquid outlet pipe 10. An activated carbon filter element can be arranged inside the liquid outlet pipe 10 to further adsorb and remove impurities from the waste liquid.

[0029] A receiving groove 11 is provided on the inner wall of one side of the filter press box 2, a first electric push rod 12 is fixedly installed on the top of the carrying plate 1, one end of the telescopic end of the first electric push rod 12 penetrates the filter press box 2 and is fixedly connected with a push plate 13, the push plate 13 is located inside the receiving groove 11, and the initial position of the push plate 13 is located inside the receiving groove 11;

[0030] A material drop chute 14 is provided on the top of the carrier plate 1, and a discharge pipe 15 is fixedly embedded inside the material drop chute 14. After the waste is filtered, the push plate 13 can be pushed forward by the telescopic end of the first electric push rod 12 to push the filter cake out, and then it can be discharged through the discharge pipe 15.

[0031] A mounting plate 20 is fixedly mounted on one side of the upper surface of the supporting plate 1, a second electric push rod 16 is fixedly mounted on one side wall of the mounting plate 20, a sealing plate 17 is fixedly connected to one end of the telescopic end of the second electric push rod 16, a return-shaped sealing groove 18 is opened on one side wall of the filter press box 2, a return-shaped sealing strip 19 matched with the return-shaped sealing groove 18 is fixedly connected to one side wall of the sealing plate 17, the return-shaped sealing strip 19 is clamped in the inside of the return-shaped sealing groove 18, when the waste needs to be filtered, the sealing plate 17 can be pushed in through one end of the telescopic end of the second electric push rod 16 until the return-shaped sealing strip 19 on the sealing plate 17 is clamped in the inside of the return-shaped sealing groove 18, so as to seal the filter press box 2.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leak-proof sealed filter press, comprising a carrier plate (1) and a filter press (4), characterized in that: A filter press box (2) is fixedly mounted on the top of the carrier plate (1), a through groove is provided on one side of the filter press box (2), a circular positioning frame (3) is fixedly mounted on the top of the filter press box (2), a positioning block (5) adapted to the circular positioning frame (3) is fixedly sleeved on the outer wall of the filter press (4), the positioning block (5) is plugged into the inner cavity of the circular positioning frame (3), two sets of fixing screws are threadedly connected to the top of the positioning block (5), positioning components (6) for limiting the positioning block (5) are respectively provided on the side walls of both sides of the circular positioning frame (3), and one end of the telescopic end of the filter press (4) passes through the filter press box (2) and is fixedly connected to a pressing plate (8).

2. The anti-leakage sealed filter press according to claim 1, characterized in that: The positioning assembly (6) comprises a fixed sleeve (601), the fixed sleeve (601) is fixedly mounted on a side wall of the circular positioning frame (3), a positioning rod (602) is slidably inserted inside the fixed sleeve (601), one end of the positioning rod (602) is provided with an inclined surface (21), one end of the positioning rod (602) passes through the circular positioning frame (3) and is slidably inserted into the interior of the positioning block (5), and the other end of the positioning rod (602) is fixedly connected to a connecting block (603).

3. The anti-leakage sealed filter press according to claim 2, characterized in that: It also includes a return spring (7), one end of which is fixedly connected to a side wall of the connecting block (603), the other end of which is fixedly connected to one end of the fixed sleeve (601), and the return spring (7) is movably sleeved on the outer wall of the positioning rod (602).

4. The anti-leakage sealed filter press according to claim 1, characterized in that: A filter press screen plate (9) is fixedly mounted on the inner bottom of the filter press box (2), and a liquid outlet pipe (10) is fixedly embedded in the bottom of the filter press box (2), the bottom end of the liquid outlet pipe (10) passes through the supporting plate (1), and the bottom end of the liquid outlet pipe (10) is located below the supporting plate (1).

5. The anti-leakage sealed filter press according to claim 1, characterized in that: A receiving groove (11) is provided on an inner wall of one side of the filter press box (2); a first electric push rod (12) is fixedly installed on the top of the supporting plate (1); one end of the telescopic end of the first electric push rod (12) passes through the filter press box (2) and is fixedly connected to a push plate (13); the push plate (13) is located inside the receiving groove (11).

6. The anti-leakage sealed filter press according to claim 1, characterized in that: A material discharge trough (14) is provided on the top of the carrying plate (1), and a material discharge pipe (15) is fixedly embedded in the interior of the material discharge trough (14).

7. The anti-leakage sealed filter press according to claim 1, characterized in that: A mounting plate (20) is fixedly mounted on one side of the upper surface of the bearing plate (1), a second electric push rod (16) is fixedly mounted on a side wall of one side of the mounting plate (20), and a sealing plate (17) is fixedly connected to one end of the telescopic end of the second electric push rod (16).

8. The anti-leakage sealed filter press according to claim 7, characterized in that: A return-shaped sealing groove (18) is provided on one side wall of the filter press box (2), and a return-shaped sealing strip (19) adapted to the return-shaped sealing groove (18) is fixedly connected to one side wall of the sealing plate (17), and the return-shaped sealing strip (19) is clamped inside the return-shaped sealing groove (18).

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