Upper liquid inlet box type filter plate for filter press

Abstract

The upper liquid inlet box type filter plate comprises a filter frame, a cavity is formed in the surface of the filter frame in a penetrating mode, a clamping groove is formed in the inner wall of the cavity, a countersunk head strip-shaped hole is formed in the surface of the top of the filter frame, the countersunk head strip-shaped hole is connected with the clamping groove in a penetrating mode, and a filter plate body is connected into the clamping groove in a clamped mode. According to the filter plate disclosed by the utility model, the cavity, the clamping groove, the countersunk strip-shaped hole, the mounting plate, the first mounting hole, the second mounting hole and the fastener are matched for use, so that the filter plate main body can be conveniently and quickly replaced, and when filter cloth needs to be replaced, a worker can take out the fastener from the first mounting hole and the second mounting hole, so that the filter cloth can be conveniently replaced. After the mounting plate and the filter plate main body are pulled out from the interior of the clamping groove, the filter cloth on the surface of the filter plate main body is replaced, after replacement is completed, the filter plate main body is inserted into the clamping groove, and then the filter cloth is fixed through the fastener, so that the operation is simple, and the filter cloth can be conveniently and quickly replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of filter plates, in particular to a top liquid inlet chamber filter plate for a filter press. Background Art

[0002] The filter plate is the core component for solid-liquid separation on the plate and frame filter press equipment and plays a key role in the operation of the filter press.

[0003] According to Chinese patent number CN211025267U, a filter plate of a chamber filter press includes a base plate and a filter protrusion connected to the base plate; extrusion grooves are provided on both sides of the base plate, and the extrusion grooves are arranged in a groove-shaped structure; the base plate includes a force-applying portion, a transition portion connected to the force-applying portion, and a mounting portion connected to the transition portion; the force-applying portion and the mounting portion form an extrusion groove, and the transition portion extends around the periphery of the extrusion groove; the filter protrusion is arranged in the extrusion groove, and the filter protrusion is arranged in a convex shape from the force-applying portion and the transition portion. The filter plate of the above-mentioned chamber filter press is provided with filter protrusions on the force-applying part and the transition part, so that the sludge is squeezed between the protrusions. At the same time, the filter protrusions can effectively filter and block the sludge, thereby greatly improving the filtering effect of the sludge, and then discharging the sewage in the sludge, improving the concentration effect of the sludge, and preventing pollution to the environment. However, the filter plate is generally directly welded to the plate frame, and the filter cloth is sewn to the filter plate. Therefore, it is not easy to replace the filter cloth after it is damaged, and the filter plate may even be damaged during the process of replacing the filter cloth, which accelerates the damage rate of the filter cloth in the later period.

[0004] Therefore, it is necessary to provide a top-inlet chamber filter plate for a filter press to solve the above technical problems. Utility Model Content

[0005] The utility model provides a top liquid inlet chamber filter plate for a filter press, which solves the problems in the background technology.

[0006] In order to solve the above technical problems, the utility model provides a top-inlet chamber filter plate for a filter press, comprising a filter frame, a cavity is opened through the surface of the filter frame, a card slot is opened on the inner wall of the cavity, a countersunk strip hole is opened on the top surface of the filter frame, the countersunk strip hole is connected to the card slot, a filter plate body is clamped inside the card slot, a mounting plate is provided on the top of the filter plate body, a first mounting hole is opened through both ends of the surface of the mounting plate, a second mounting hole is opened on the surface of the countersunk strip hole, the mounting plate is fixedly connected to the countersunk strip hole by fasteners, and a filter cloth is affixed to the filter plate body.

[0007] Preferably, a groove is provided on the bottom surface of the cavity, and a drainage hole is provided through the bottom of the groove. There are multiple drainage holes, and the multiple drainage holes are equidistantly provided at the bottom of the groove.

[0008] Preferably, a support rod is provided inside the cavity, and there are multiple support rods, and the multiple support rods are installed inside the cavity at equal distances, and a liquid pipe is provided between the middle two support rods.

[0009] Preferably, a rubber pad is provided on the inner wall of the slot.

[0010] Preferably, filter holes are provided through the surface of the filter plate body, and a through hole is provided through the middle position of the surface of the filter plate body.

[0011] Compared with the related art, the upper liquid inlet chamber filter plate for the filter press provided by the utility model has the following beneficial effects:

[0012] 1. Compared with the prior art, the filter press uses an upper liquid inlet chamber filter plate, which is convenient for quickly replacing the filter plate body by arranging the cavity, the card slot, the countersunk strip hole, the mounting plate, the first mounting hole, the second mounting hole and the fastener. When the filter cloth needs to be replaced, the staff can take out the fastener from the first mounting hole and the second mounting hole, and then pull the mounting plate together with the filter plate body out of the card slot, and then replace the filter cloth on the surface of the filter plate body. After the replacement is completed, the filter plate body is inserted into the card slot and then fixed with the fastener. This method is simple to operate and convenient for quickly replacing the filter cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of a top-inlet chamber filter plate for a filter press provided by the utility model;

[0014] Figure 2 This is a schematic diagram of the mounting plate structure of the top-inlet chamber filter plate for the filter press provided by the utility model;

[0015] Figure 3 This is a schematic diagram of the cavity structure of the upper liquid inlet chamber filter plate for the filter press provided by the utility model;

[0016] Figure 4 The utility model provides a schematic diagram of the rubber pad structure of the upper liquid inlet chamber filter plate for the filter press.

[0017] Numbers in the figure:

[0018] 1. Filter frame; 2. Cavity; 3. Filter plate body; 4. Filter hole; 5. Countersunk strip hole; 6. Fastener; 7. First mounting hole; 8. Mounting plate; 9. Through hole; 10. Groove; 11. Slot; 12. Drain hole; 13. Second mounting hole; 14. Support rod; 15. Liquid pipe; 16. Rubber pad. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0020] First embodiment

[0021] Please refer to Figure 1-4 The top-inlet chamber filter plate for the filter press comprises a filter frame 1, a cavity 2 is formed through the surface of the filter frame 1, a card slot 11 is formed on the inner wall of the cavity 2, a countersunk strip hole 5 is formed on the top surface of the filter frame 1, the countersunk strip hole 5 is connected to the card slot 11, a filter plate body 3 is clamped inside the card slot 11, a mounting plate 8 is provided on the top of the filter plate body 3, a first mounting hole 7 is formed through the two ends of the surface of the mounting plate 8, a second mounting hole 13 is formed on the surface of the countersunk strip hole 5, the mounting plate 8 is fixedly connected to the countersunk strip hole 5 by a fastener 6, and a filter cloth is affixed to the filter plate body 3.

[0022] By arranging the cavity 2, the card slot 11, the countersunk strip hole 5, the mounting plate 8 (note: the mounting plate 8 is connected to the filter plate body 3 in advance), the first mounting hole 7, the second mounting hole 13 and the fastener 6, it is convenient to quickly replace the filter plate body 3. When the filter cloth needs to be replaced, the staff can take out the fastener 6 from the first mounting hole 7 and the second mounting hole 13, and then pull the mounting plate 8 together with the filter plate body 3 out of the card slot 11. Then, the filter cloth on the surface of the filter plate body 3 can be replaced. After the replacement is completed, the filter plate body 3 is inserted into the card slot 11 and then fixed with the fastener 6. This method is simple to operate and convenient for quick replacement of the filter cloth.

[0023] The working principle of the upper liquid inlet chamber filter plate for the filter press provided by the utility model is as follows:

[0024] The filter press uses a liquid inlet chamber filter plate. When the filter cloth needs to be replaced, the staff takes out the fastener 6 from the first mounting hole 7 and the second mounting hole 13, and then pulls out the mounting plate 8 together with the filter plate body 3 from the inside of the slot 11. Then, the filter cloth on the surface of the filter plate body 3 can be replaced. After the replacement is completed, the filter plate body 3 is inserted into the inside of the slot 11 and then fixed with the fastener 6. This method is simple to operate and facilitates the quick replacement of the filter cloth.

[0025] Compared with the related art, the upper liquid inlet chamber filter plate for the filter press provided by the utility model has the following beneficial effects:

[0026] The filter press uses an upper liquid inlet chamber filter plate, which is convenient for quickly replacing the filter plate body 3 by setting the cavity 2, the card slot 11, the countersunk strip hole 5, the mounting plate 8, the first mounting hole 7, the second mounting hole 13 and the fastener 6. When the filter cloth needs to be replaced, the staff takes out the fastener 6 from the first mounting hole 7 and the second mounting hole 13, and then pulls the mounting plate 8 together with the filter plate body 3 out of the card slot 11, and then replaces the filter cloth on the surface of the filter plate body 3. After the replacement is completed, the filter plate body 3 is inserted into the card slot 11 and then fixed with the fastener 6. This method is simple to operate and convenient for quick replacement of the filter cloth.

[0027] Second embodiment

[0028] Please refer to Figure 1-4 Based on the top-inlet chamber filter plate for a filter press provided in the first embodiment of this application, the second embodiment of this application provides another top-inlet chamber filter plate for a filter press. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0029] Specifically, the difference of the upper liquid inlet chamber filter plate for the filter press provided in the second embodiment of the present application is that a groove 10 is provided on the bottom surface of the cavity 2, and a drainage hole 12 is provided through the bottom end of the groove 10. There are multiple drainage holes 12, and the multiple drainage holes 12 are equidistantly provided at the bottom end of the groove 10. By providing the groove 10, the accumulation of liquid is facilitated, and by providing the drainage holes 12, the discharge of liquid is facilitated.

[0030] With this technical solution, a support rod 14 is provided inside the cavity 2, and a plurality of support rods 14 are provided, and the plurality of support rods 14 are installed at equal distances inside the cavity 2, and a liquid pipe 15 is provided between the two middle support rods 14. By providing the support rods 14, it is convenient to support the filter plate body 3, thereby avoiding pressure loss or deformation of the filter plate due to excessive liquid flow rate, and the length of the liquid pipe 15 is greater than the sum of the thickness of the support rods 14, the filter plate body 3, and the filter cloth, and is less than the thickness of the filter frame 1, so that when adjacent filter frames 11 are attached to each other, the sewage in the upstream liquid pipe 15 first enters the cavity, and then enters the next cavity through the liquid pipe 15.

[0031] With this technical solution, a rubber pad 16 is provided on the inner wall of the card slot 11 . The provision of the rubber pad 16 facilitates improving the sealing between the filter plate body 3 and the card slot 11 .

[0032] With this technical solution, filter holes 4 are provided on the surface of the filter plate body 3 , and a through hole 9 is provided in the middle of the surface of the filter plate body 3 . The filter holes 4 facilitate the flow of liquid.

[0033] It should be noted that all types of components used in this application document are standard parts and can be purchased on the market. The specific connection methods of each part adopt conventional means such as mature bolts, rivets and welding in the existing technology. The machinery, parts and electrical equipment all adopt conventional models in the existing technology. The circuit connection adopts the conventional connection method in the existing technology. The electrical equipment is connected to the external safe power supply, and no further detailed description is given here.

[0034] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A top-inlet chamber filter plate for a filter press, comprising a filter frame (1), characterized in that: The surface of the filter frame (1) is provided with a cavity (2) extending through it, the inner wall of the cavity (2) is provided with a slot (11), the top surface of the filter frame (1) is provided with a countersunk strip hole (5), the countersunk strip hole (5) is connected to the slot (11), a filter plate body (3) is clamped inside the slot (11), a mounting plate (8) is provided at the top of the filter plate body (3), first mounting holes (7) are provided through it at both ends of the surface of the mounting plate (8), a second mounting hole (13) is provided on the surface of the countersunk strip hole (5), the mounting plate (8) is fixedly connected to the countersunk strip hole (5) by a fastener (6), and a filter cloth is attached to the filter plate body (3).

2. The top-inlet chamber filter plate for a filter press according to claim 1, characterized in that: A groove (10) is provided on the bottom surface of the cavity (2), and a drainage hole (12) is provided through the bottom of the groove (10). There are multiple drainage holes (12), and the multiple drainage holes (12) are equidistantly provided at the bottom of the groove (10).

3. The top-inlet chamber filter plate for a filter press according to claim 1, characterized in that: A support rod (14) is provided inside the cavity (2).

4. The top-inlet chamber filter plate for a filter press according to claim 3, characterized in that: A plurality of support rods (14) are provided, and the plurality of support rods (14) are installed at equal distances inside the cavity (2), and a liquid passage (15) is provided between two middle support rods (14).

5. The top-inlet chamber filter plate for a filter press according to claim 1, characterized in that: The inner wall of the card slot (11) is provided with a rubber pad (16).

6. The top-inlet chamber filter plate for a filter press according to claim 1, characterized in that: A filter hole (4) is provided through the surface of the filter plate body (3), and a through hole (9) is provided through the middle position of the surface of the filter plate body (3).

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