Anti-blocking chemical filtering device

Abstract

The utility model relates to the technical field of chemical engineering, in particular to an anti-clogging chemical filtering device, which is characterized in that a connecting frame is fixedly arranged on a filtering cylinder, a movable plate is movably arranged in the connecting frame, filtering plates are fixedly arranged in two through holes formed in the movable plate, a sliding block is fixedly arranged at the upper part of the movable plate, and a threaded rod is screwed in a sliding chute through a bearing in a penetrating manner; a first motor is fixedly arranged on the connecting frame, spray heads are fixedly arranged on the left side and the right side of the front inner side wall and the rear inner side wall of the connecting frame correspondingly, the filter plate can be cleaned without being detached, the cleaning efficiency is improved, and meanwhile the influence on the filtering work efficiency of the device is reduced; and meanwhile, the cleaned impurities can be prevented from remaining in the device.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical industry, in particular to an anti-clogging chemical filtering device. Background Art

[0002] Chemical filtering devices are usually installed at the inlet of pumps and compressors or on the pipeline in front of flow meters to filter chemical materials. The inside of the filtering device is usually filtered by filtering components such as filter plates. However, in the long-term filtering process, the filter plates are easily blocked by impurities. Although cleaning components for cleaning the filter plates can be set inside the existing filtering devices, it is easy to cause impurities cleaned from the filter plates to remain inside the device. If the filter plates are directly disassembled for cleaning, the working efficiency of the device will be greatly affected. Therefore, there is an urgent need for an anti-clogging chemical filtering device. Utility Model Content

[0003] The utility model aims to provide a reasonably designed anti-clogging chemical filtering device to solve the above problems in view of the defects and shortcomings of the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a filter cartridge, a delivery pipe and a valve, both ends of the filter cartridge are provided with a delivery pipe, and the delivery pipe is provided with a valve;

[0005] It also contains:

[0006] A connecting frame, wherein the connecting frame is fixedly arranged on the filter cartridge, a movable plate is movably arranged in the connecting frame, and the other side of the movable plate is movably arranged in the filter cartridge, and the filter plates are fixedly arranged in the two through openings opened on the movable plate;

[0007] A sliding block, wherein the sliding block is fixedly arranged on the upper part of the movable plate, the sliding block is slidably arranged in a slide groove provided in the connecting frame, a threaded rod is screwed through the slide groove through a bearing, the sliding block is sleeved on the threaded rod through a threaded screw connection, a No. 1 motor is fixedly arranged on the connecting frame, the No. 1 motor is electrically connected to an external power supply, and an output shaft of the No. 1 motor is screwed to the threaded rod;

[0008] There are four nozzles, which are fixedly arranged on the left and right sides of the front and rear inner walls of the connecting frame respectively. The nozzles are connected to the external water pump through water pipes, and cleaning mechanisms are arranged on the left and right sides of the connecting frame.

[0009] Preferably, the cleaning mechanism comprises:

[0010] A fixing frame, wherein the fixing frame is fixedly arranged on the connecting frame, and a synchronization rod is screwed in the fixing frame through a bearing;

[0011] A driving rod, wherein the driving rod is two and is respectively screwed and inserted into the front and rear sides of the fixing frame through bearings. The driving rod and the synchronous rod are connected through a pulley and a belt transmission. A No. 2 motor is fixedly arranged on the front side of the fixing frame. The No. 2 motor is electrically connected to an external power supply, and the output shaft of the No. 2 motor is connected to the driving rod on the front side.

[0012] There are two cylindrical rods, which are respectively arranged at one end of the two driving rods, and the cylindrical rods are movably inserted into the cylindrical grooves opened on the front and rear side walls of the connecting frame. A disc brush is fixedly arranged at one end of the cylindrical rod, and the disc brush is movably arranged to contact with the filter plate.

[0013] Preferably, a guide block is fixedly provided on the inner wall of the cylindrical groove, the guide block is movably provided in a guide groove provided on the side wall of the cylindrical rod ring, and the cylindrical rod is movably sleeved on the driving rod.

[0014] Preferably, the side wall of the drainage groove opened at the lower part of the connecting frame is an inclined structure.

[0015] Preferably, a sealing ring is fixedly arranged in an annular groove provided on the side wall of the movable plate at the outer side of the through opening, and the sealing ring is arranged to cooperate with and abut against the filter cartridge.

[0016] Compared with the prior art, the beneficial effect of the utility model is that the anti-clogging chemical filtering device described in the utility model can clean the filter plate without disassembling the filter plate, which improves the cleaning efficiency while reducing the impact on the filtering efficiency of the device, and at the same time avoids the cleaned impurities from remaining in the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a cross-sectional view of the filter cartridge, the connecting frame and the fixing frame in the utility model.

[0019] Figure 3 It is an exploded view of the parts of the filter cartridge, the connecting frame, the movable plate and the sealing ring in the utility model.

[0020] Figure 4 It is an exploded view of the parts of the fixed frame, the driving rod, the second motor, the cylindrical rod, the disc brush and the guide block in the utility model.

[0021] Description of reference numerals:

[0022] Filter cartridge 1, delivery pipe 2, valve 3, connecting frame 4, movable plate 5, filter plate 6, sliding block 7, threaded rod 8, No. 1 motor 9, nozzle 10, cleaning mechanism 11, fixed frame 11-1, synchronization rod 11-2, driving rod 11-3, No. 2 motor 11-4, cylindrical rod 11-5, disc brush 11-6, cylindrical groove 12, slide groove 13, guide block 14, guide groove 15, sealing ring 16, drain outlet 17. DETAILED DESCRIPTION

[0023] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] like Figure 1-Figure 4 As shown, this embodiment adopts the following technical solution: it comprises a filter cartridge 1, a delivery pipe 2 and a valve 3, both ends of the filter cartridge 1 are provided with a delivery pipe 2, and the delivery pipe 2 is provided with a valve 3;

[0026] It also contains:

[0027] A connecting frame 4, wherein the connecting frame 4 is fixedly arranged on the filter cartridge 1 by bolts, a movable plate 5 is movably arranged in the connecting frame 4, and the other side of the movable plate 5 is movably arranged in the filter cartridge 1, and filter plates 6 are fixedly arranged in the two through openings opened on the movable plate 5 by bolts, and a sealing ring 16 is fixedly arranged in the annular groove opened on the side wall of the movable plate 5 at the outer position of the through opening, and the sealing ring 16 is arranged to cooperate with the filter cartridge 1, and the sealing ring 16 can improve the sealing between the filter cartridge 1 and the movable plate 5 to avoid leakage during the filtering process, and the side wall of the drainage groove opened at the lower part of the connecting frame 4 is an inclined structure, and the drainage groove can realize the discharge of impurities or waste liquid inside the connecting frame 4, and effectively avoid the accumulation caused by impurities or waste liquid remaining inside the connecting frame 4;

[0028] A sliding block 7 is fixedly arranged on the upper part of the movable plate 5 by bolts, and the sliding block 7 is slidably arranged in a slide groove 13 provided in the connecting frame 4, and a threaded rod 8 is screwed through the slide groove 13 by a bearing, and the sliding block 7 is sleeved on the threaded rod 8 by a threaded screw connection, and a No. 1 motor 9 is fixedly arranged on the connecting frame 4, and the No. 1 motor 9 is electrically connected to an external power supply, and the output shaft of the No. 1 motor 9 is screwed to the threaded rod 8;

[0029] Spray heads 10, there are four spray heads 10, which are respectively fixed by bolts on the left and right sides of the front and rear inner side walls of the connecting frame 4, the spray heads 10 are connected to the external water pump through a water pipe, and cleaning mechanisms 11 are provided on the left and right sides of the connecting frame 4;

[0030] The cleaning mechanism 11 comprises:

[0031] A fixing frame 11-1, wherein the fixing frame 11-1 is fixed on the connecting frame 4 by means of bolts, and a synchronization rod 11-2 is screwed in the fixing frame 11-1 by means of a bearing;

[0032] Driving rod 11-3, there are two driving rods 11-3, which are respectively screwed and penetrated on the front and rear sides of the fixing frame 11-1 through bearings, and the driving rod 11-3 and the synchronous rod 11-2 are connected through a pulley and a belt transmission. The front side of the fixing frame 11-1 is fixed with a second motor 11-4 by bolts, and the second motor 11-4 is electrically connected to an external power supply, and the output shaft of the second motor 11-4 is connected to the driving rod 11-3 on the front side;

[0033] There are two cylindrical rods 11-5, which are respectively arranged at one end of the two driving rods 11-3, and the cylindrical rods 11-5 are movably inserted into the cylindrical grooves 12 opened on the front and rear side walls of the connecting frame 4. A disc brush 11-6 is fixedly arranged at one end of the cylindrical rod 11-5, and the disc brush 11-6 is movably arranged to contact with the filter plate 6.

[0034] Embodiment 2:

[0035] like Figure 4 As shown, this embodiment is improved on the basis of the first embodiment, a guide block 14 is fixedly provided on the inner wall of the cylindrical groove 12 by bolts, and the guide block 14 is movably provided in a guide groove 15 opened on the side wall of the cylindrical rod 11-5 ring, and the cylindrical rod 11-5 is movably sleeved on the driving rod 11-3. During the rotation of the cylindrical rod 11-5, the forward and backward movement guidance of the cylindrical rod 11-5 can be achieved by the movement of the guide block 14 in the guide groove 15.

[0036] When using the utility model, close the valve 3, then start the No. 1 motor 9 to drive the threaded rod 8 to rotate, so that the sliding block 7 drives the movable plate 5 to move, so that the filter plate 6 located in the connecting frame 4 moves into the filter cartridge 1, and the filter plate 6 in the filter cartridge 1 moves into the connecting frame 4, and then the valve 3 can be opened to allow the device to continue filtering work, and then the nozzle 10 can be opened and the No. 2 motor 11-4 can be started, and the nozzle 10 sprays cleaning water on the filter plate 6 located in the connecting frame 4, and the No. 2 motor 11-4 drives the driving rod 11-3 to rotate, and the pulley, belt and synchronous rod 11-2 With the cooperation of , the two corresponding front and rear driving rods 11-3 rotate synchronously, and the driving rod 11-3 drives the disc brush 11-6 to rotate through the cylindrical rod 11-5, so that the disc brushes 11-6 on the front and rear sides respectively clean the two sides of the filter plate 6 synchronously, and in this process, the guide block 14 will also move in the guide groove 15, so that the cylindrical rod 11-5 drives the disc brush 11-6 to rotate and move back and forth, thereby improving the cleaning effect of the disc brush 11-6 on the filter plate 6, and the impurities cleaned out of the filter plate 6 will be discharged from the drain port 17 to the outside of the connecting frame 4 along with the cleaning waste liquid.

[0037] After adopting the above structure, the beneficial effects of this specific implementation are as follows:

[0038] 1. Through the cooperation of the connecting frame 4, the movable plate 5, the sliding block 7, the threaded rod 8, the No. 1 motor 9, the nozzle 10 and the cleaning mechanism 11, the filter plate 6 can be cleaned without disassembling the filter plate 6, which improves the cleaning efficiency and reduces the impact on the filtering efficiency of the device. At the same time, it can avoid the cleaned impurities from remaining in the filter cartridge 1.

[0039] 2. Through the cooperation of the guide block 14 and the guide groove 15, the disc brush 11-6 can move forward and backward while rotating, so as to improve the cleaning effect of the disc brush 11-6 on the filter plate 6.

[0040] For those skilled in the art, they can modify the technical solutions recorded in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A chemical filtering device with anti-clogging, comprising a filter cartridge (1), a delivery pipe (2) and a valve (3), wherein the delivery pipe (2) is provided at both ends of the filter cartridge (1), and the delivery pipe (2) is provided with a valve (3); Features: It also contains: A connecting frame (4), the connecting frame (4) being fixedly arranged on the filter cartridge (1), a movable plate (5) being movably arranged in the connecting frame (4), and the other side of the movable plate (5) being movably arranged in the filter cartridge (1), and filter plates (6) being fixedly arranged in two openings opened on the movable plate (5); A sliding block (7), wherein the sliding block (7) is fixedly arranged on the upper part of the movable plate (5), the sliding block (7) is slidably arranged in a sliding groove (13) provided in the connecting frame (4), a threaded rod (8) is screwed through the sliding groove (13) through a bearing, the sliding block (7) is screwed on the threaded rod (8), a No. 1 motor (9) is fixedly arranged on the connecting frame (4), the No. 1 motor (9) is electrically connected to an external power supply, and an output shaft of the No. 1 motor (9) is screwed to the threaded rod (8); There are four nozzles (10), which are respectively fixedly arranged on the left and right sides of the front and rear inner walls of the connecting frame (4). The nozzles (10) are connected to an external water pump through a water pipe. Cleaning mechanisms (11) are provided on the left and right sides of the connecting frame (4).

2. The anti-clogging chemical filtering device according to claim 1, characterized in that: The cleaning mechanism (11) comprises: A fixed frame (11-1), wherein the fixed frame (11-1) is fixedly arranged on the connecting frame (4), and a synchronous rod (11-2) is screwedly arranged in the fixed frame (11-1) via a bearing; A driving rod (11-3), wherein the driving rod (11-3) is two and is respectively screwed and inserted into the front and rear sides of the fixing frame (11-1) through bearings, the driving rod (11-3) and the synchronous rod (11-2) are connected through a pulley and a belt transmission, a second motor (11-4) is fixedly arranged on the front side of the fixing frame (11-1), the second motor (11-4) is electrically connected to an external power supply, and the output shaft of the second motor (11-4) is connected to the driving rod (11-3) on the front side; There are two columnar rods (11-5), each of which is arranged at one end of the two driving rods (11-3), and the columnar rods (11-5) are movably inserted into columnar grooves (12) provided on the front and rear side walls of the connecting frame (4). A disc brush (11-6) is fixedly arranged at one end of the columnar rod (11-5), and the disc brush (11-6) is movably arranged to contact with the filter plate (6).

3. The anti-clogging chemical filtering device according to claim 2, characterized in that: A guide block (14) is fixedly arranged on the inner wall of the columnar groove (12); the guide block (14) is movably arranged in a guide groove (15) provided on the ring side wall of the columnar rod (11-5); and the columnar rod (11-5) is movably sleeved on the driving rod (11-3).

4. The anti-clogging chemical filtering device according to claim 1, characterized in that: The side wall of the drainage groove opened at the lower part of the connecting frame (4) is arranged in an inclined structure.

5. The anti-clogging chemical filtering device according to claim 1, characterized in that: A sealing ring (16) is fixedly arranged in an annular groove provided on the side wall of the movable plate (5) at the outer side of the through opening, and the sealing ring (16) is arranged to cooperate with and abut against the filter cartridge (1).

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