Filter press with filter plate convenient to replace

Abstract

The utility model relates to the technical field of filter presses, in particular to a filter press convenient for replacing a filter plate, which comprises a mounting frame, a support device, the filter plate, a connecting block I, a connecting shaft and a roller, the support device is arranged in the mounting frame, the filter plate is arranged on the surface of the support device, and the connecting block I is fixedly connected with the surface of the filter plate; the supporting device comprises a mounting groove, the mounting groove is formed in the surface of the mounting frame, an insertion block is fixedly connected to the inner wall of the mounting groove, a sliding groove is formed in the surface of the insertion block, and a first connecting rod is fixedly connected to the inner wall of the insertion block. According to the utility model, through the arrangement of the supporting device, the filter plate can be detached from the equipment only by sliding the specified position of the filter plate channel, and a worker does not need to climb up the equipment, so that the occurrence of accidents is reduced, and the safety of the equipment is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filter presses, in particular to a filter press with convenient filter plate replacement. Background Art

[0002] A filter press is a mechanical device that uses a special filter medium to apply pressure to a liquid, allowing it to seep out. It is a commonly used solid-liquid separation device. It was first used in chemical production in the early 18th century and is still widely used in industries such as chemicals, pharmaceuticals, metallurgy, dyes, food, brewing, ceramics, and environmental protection.

[0003] Existing equipment such as CN 215137230 U, a filter press for facilitating replacement of filter plates, comprises a device main body, a filter plate frame, a filter plate main body and a connecting frame; the device main body is provided with a filter plate frame, the filter plate main body is provided inside the filter plate frame, and the connecting frame is provided on the front and rear sides of the filter plate frame; both sides of the top of the filter plate frame are provided with a quick-changing mechanism, the quick-changing mechanism comprises a baffle, a limit block, a limit cavity, a first spring, a positioning cavity, a positioning block, a second spring and a positioning groove, the baffle is provided at the top of the filter plate frame, the front and rear sides of the baffle are both slidably sleeved inside the slot, the slot is provided at the front and rear sides of the top of the filter plate frame, the limit block is engaged with the baffle, the limit cavity is provided at the top of the filter plate frame, and the limit block is sleeved inside the limit cavity; the quick-changing mechanism facilitates the replacement of damaged filter plate main bodies, so that the device always maintains a high separation efficiency.

[0004] In order to solve the problem that the filter plate of the filter press is inconvenient to replace, the existing equipment generally replaces the filter plate by lifting the filter plate upward, then rotating the filter plate, and then setting the filter plate in the middle of the equipment. Employees need to stand on the equipment to disassemble the filter plate, which is prone to accidents and needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a filter press which is convenient for replacing filter plates.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a filter press which is convenient for replacing filter plates, comprising a mounting frame, a supporting device, a filter plate, a connecting block 1, a connecting shaft and a roller, wherein the supporting device is arranged inside the mounting frame, the filter plate is arranged on the surface of the supporting device, the connecting block 1 is fixedly connected to the surface of the filter plate, the connecting shaft is fixedly connected to the inner wall of the connecting block 1, the roller is rotatably connected to the surface of the connecting shaft, the supporting device comprises a mounting groove, the mounting groove is opened on the surface of the mounting frame, the inner wall of the mounting groove is fixedly connected with an insert block, the surface of the insert block is opened with a slide groove, and the inner wall of the insert block is fixedly connected with a connecting rod 1.

[0007] Furthermore, the inner wall of the slide groove is slidably connected to a connecting rod 2, the inner wall of the insert block is fixedly connected to a connecting rod 3, the surface of the connecting rod 2 is fixedly connected to a supporting block 1, and multiple supporting blocks 1 are arranged linearly.

[0008] Furthermore, a rotating block is fixedly connected to the surface of the connecting rod 2, and the rotating block is rotatably connected to the connecting rod 3. Multiple rotating blocks are arranged linearly, and a fixed block is fixedly connected to the surface of the insert block, and a connecting column is fixedly connected to the surface of the fixed block.

[0009] Furthermore, the surface of the connecting column is rotatably connected to the connecting block 2, the connecting rod 2 is fixedly connected to the surface of the connecting block 2, the surface of the connecting block 2 is fixedly connected to the handle, the surface of the slide groove is slidably connected to the clamping block 1, and the surface of the clamping block 1 is fixedly connected to the handle.

[0010] Furthermore, a lifting device is provided on the upper surface of the mounting frame, and the lifting device includes a support block 2, the support block 2 is fixedly connected to the upper surface of the mounting frame, the upper surface of the mounting frame is fixedly connected to a support block 3, the inner wall of the support block 2 is fixedly connected to a support rod, the inner wall of the support block 3 is rotatably connected to a rotating rod, the surface of the rotating rod is fixedly connected to a handwheel, and the surface of the rotating rod is slidably connected to a sliding sleeve.

[0011] Furthermore, the surface of the sliding sleeve is fixedly connected with a clamping block 2, the surface of the mounting frame is provided with a clamping groove, the clamping block 2 is slidably connected to the inner wall of the clamping groove, the surface of the support rod is slidably connected with a sliding plate, the upper surface of the sliding plate is provided with a rotating groove, the surface of the rotating rod is provided with a rotating wheel, the surface of the rotating wheel is provided with a connecting rope, the end of the connecting rope away from the rotating wheel is fixedly connected with a connecting plate, and the surface of the connecting plate is slidably connected with a clamping block 3.

[0012] Furthermore, the surface of the clamping block three is slidingly connected to the connecting frame one, the surface of the connecting plate is fixedly connected to the connecting frame two, the surface of the connecting frame two is provided with a limiting groove, the inner wall of the limiting groove is slidingly connected to the limiting block, the surface of the limiting block is fixedly connected to the resist block, the surface of the connecting plate is fixedly connected to the spring, and the end of the spring away from the surface of the connecting plate is fixedly connected to the resist block.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the utility model, a supporting device is provided to facilitate the replacement of the filter plate. When the filter plate needs to be replaced, the handle is pulled to disengage the clamping block 1 from the slide slot, and the handle is turned. The handle rotates the connecting rod 2 through the connecting block 2, and the connecting rod 2 drives the rotating block to rotate, and then the filter plate is pulled and removed. By providing a supporting device, the filter plate can be removed from the equipment by sliding the filter plate to the specified position. There is no need for employees to climb onto the equipment, which reduces the occurrence of accidents and effectively improves the safety of the equipment.

[0015] 2. In the utility model, a lifting device is provided to facilitate the slow falling of the filter plate. For this purpose, the clamping block three is inserted into the connecting frame one, and then the supporting device is adjusted. Then the sliding sleeve is pulled to disengage the clamping block two from the clamping slot, and the hand wheel is turned. The hand wheel drives the rotating wheel to rotate through the rotating rod. The rotating wheel rotates to release the connecting rope, so that the connecting plate and the filter plate fall slowly. By providing a lifting device, the filter plate is facilitated to fall slowly, and the filter plate is prevented from falling too fast, which may damage the filter plate and reduce the service life of the filter plate, thereby effectively improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a filter press that is convenient for replacing filter plates;

[0017] Figure 2 The utility model provides a structural schematic diagram of a support device in a filter press that facilitates the replacement of filter plates;

[0018] Figure 3 The utility model proposes a filter press that is easy to replace the filter plate Figure 2 Schematic diagram of the structure at A;

[0019] Figure 4 The utility model provides a structural schematic diagram of a lifting device in a filter press for facilitating the replacement of filter plates;

[0020] Figure 5 The utility model proposes a filter press that is easy to replace the filter plate Figure 4 Schematic diagram of the structure at B;

[0021] Figure 6 The utility model proposes a filter press that is easy to replace the filter plate Figure 4 Schematic diagram of the structure at point C.

[0022] Legend:

[0023] 1. Mounting frame; 2. Support device; 201. Mounting slot; 202. Insert block; 203. Slide slot; 204. Connecting rod 1; 205. Connecting rod 2; 206. Connecting rod 3; 207. Support block 1; 208. Rotating block; 209. Fixed block; 210. Connecting column; 211. Connecting block 2; 212. Handle; 213. Clamping block 1; 214. Handle; 3. Filter plate; 4. Connecting block 1; 5. Connecting shaft; 6. Roller; 7. Lifting device; 701. Support block 2; 702. Support block 3; 703. Support rod; 704. Rotating rod; 705. Handwheel; 706. Sleeve; 707. Block 2; 708. Slot; 709. Sliding plate; 710. Rotating slot; 711. Rotating wheel; 712. Connecting rope; 713. Connecting plate; 714. Block 3; 715. Connecting frame 1; 716. Connecting frame 2; 717. Limiting slot; 718. Limiting block; 719. Stop block; 720. Spring. DETAILED DESCRIPTION

[0024] See also Figure 1-6 The utility model provides a technical solution: a filter press which is convenient for replacing filter plates, comprising a mounting frame 1, a supporting device 2, a filter plate 3, a connecting block 4, a connecting shaft 5 and a roller 6. The supporting device 2 is arranged inside the mounting frame 1, the filter plate 3 is arranged on the surface of the supporting device 2, the connecting block 4 is fixedly connected to the surface of the filter plate 3, the connecting shaft 5 is fixedly connected to the inner wall of the connecting block 4, and the roller 6 is rotatably connected to the surface of the connecting shaft 5.

[0025] The specific configuration and functions of the supporting device 2 and the lifting device 7 will be described in detail below.

[0026] In this embodiment: the supporting device 2 includes a mounting groove 201, the mounting groove 201 is opened on the surface of the mounting frame 1, the inner wall of the mounting groove 201 is fixedly connected with an insert block 202, the surface of the insert block 202 is opened with a slide groove 203, and the inner wall of the insert block 202 is fixedly connected with a connecting rod 204.

[0027] Specifically, the inner wall of the slide groove 203 is slidably connected to the connecting rod 205, the inner wall of the insert block 202 is fixedly connected to the connecting rod 3 206, the surface of the connecting rod 205 is fixedly connected to the support block 1 207, and multiple support blocks 1 207 are arranged linearly.

[0028] The effect achieved by the above components is: by providing the connecting rod 1 204 and the connecting rod 3 206 , it is convenient to support the supporting block 1 207 .

[0029] Specifically, a rotating block 208 is fixedly connected to the surface of the connecting rod 205, and the rotating block 208 is rotatably connected to the connecting rod 3 206. Multiple rotating blocks 208 are arranged linearly, and a fixed block 209 is fixedly connected to the surface of the insert block 202, and a connecting column 210 is fixedly connected to the surface of the fixed block 209.

[0030] Specifically, the surface of the connecting column 210 is rotatably connected to the connecting block 211, the connecting rod 205 is fixedly connected to the surface of the connecting block 211, the surface of the connecting block 211 is fixedly connected to the handle 212, the surface of the slide groove 203 is slidably connected to the clamping block 1 213, and the surface of the clamping block 1 213 is fixedly connected to the handle 214.

[0031] The effects achieved by the above components are: by setting the second connecting rod 205, the rotating block 208 is facilitated to rotate; by setting the connecting column 210, the connecting block 211 is facilitated to rotate; by setting the clamping block 1 213, the rotating block 208 and the second connecting rod 205 are constrained.

[0032] Specifically, a lifting device 7 is provided on the upper surface of the mounting frame 1, and the lifting device 7 includes a support block 2 701, which is fixedly connected to the upper surface of the mounting frame 1, and a support block 3 702 is fixedly connected to the upper surface of the mounting frame 1. The inner wall of the support block 2 701 is fixedly connected to a support rod 703, and the inner wall of the support block 3 702 is rotatably connected to a rotating rod 704. The surface of the rotating rod 704 is fixedly connected to a handwheel 705, and the surface of the rotating rod 704 is slidably connected to a sleeve 706.

[0033] Specifically, the surface of the sliding sleeve 706 is fixedly connected with a clamping block 2 707, the surface of the mounting frame 1 is provided with a clamping groove 708, the clamping block 2 707 is slidably connected to the inner wall of the clamping groove 708, the surface of the support rod 703 is slidably connected with a sliding plate 709, the upper surface of the sliding plate 709 is provided with a rotating groove 710, the surface of the rotating rod 704 is provided with a rotating wheel 711, the surface of the rotating wheel 711 is provided with a connecting rope 712, the end of the connecting rope 712 away from the rotating wheel 711 is fixedly connected with a connecting plate 713, and the surface of the connecting plate 713 is slidably connected with a clamping block 3 714.

[0034] The effects achieved by the above components are: by providing the sliding sleeve 706 and the second clamping block 707, the rotating rod 704 is conveniently restrained to prevent it from rotating, and by providing the supporting rod 703, the sliding plate 709 is convenient to move.

[0035] Specifically, the surface of the clamping block three 714 is slidingly connected to the connecting frame one 715, the surface of the connecting plate 713 is fixedly connected to the connecting frame two 716, the surface of the connecting frame two 716 is provided with a limiting groove 717, the inner wall of the limiting groove 717 is slidingly connected to the limiting block 718, the surface of the limiting block 718 is fixedly connected to the support block 719, the surface of the connecting plate 713 is fixedly connected to the spring 720, and the end of the spring 720 away from the surface of the connecting plate 713 is fixedly connected to the support block 719.

[0036] The effect achieved by the above components is: by providing the spring 720 , it is convenient for the abutting block 719 to squeeze the clamping block three 714 , so that the clamping block three 714 is pressed tightly against the connecting frame one 715 .

[0037] Working principle: By setting the supporting device 2, it is convenient to replace the filter plate 3. When the filter plate 3 needs to be replaced, pull the handle 214 to disengage the block 1 213 from the slide slot 203, turn the handle 212, and the handle 212 rotates the connecting rod 205 through the connecting block 211. The connecting rod 205 drives the rotating block 208 to rotate, and then pull the filter plate 3 and remove the filter plate 3. By setting the supporting device 2, it is only necessary to slide the filter plate 3 to the specified position to remove the filter plate 3 from the equipment. There is no need for employees to climb onto the equipment, which reduces the occurrence of accidents and effectively improves the safety of the equipment. The lowering device 7 facilitates the slow falling of the filter plate 3. For this purpose, the block three 714 is inserted into the connecting frame 1 715, and then the supporting device 2 is adjusted, and then the sliding sleeve 706 is pulled to disengage the block two 707 from the slot 708, and the hand wheel 705 is turned. The hand wheel 705 drives the rotating wheel 711 to rotate through the rotating rod 704, and the rotating wheel 711 rotates to release the connecting rope 712, so that the connecting plate 713 and the filter plate 3 slowly fall. By setting the lifting device 7, the filter plate 3 is facilitated to fall slowly, and the filter plate 3 is prevented from falling too fast, which causes the filter plate 3 to be damaged and reduces the service life of the filter plate 3, thereby effectively improving the practicality of the equipment.

Claims

1. A filter press for facilitating filter plate replacement, comprising a mounting frame (1), a supporting device (2), a filter plate (3), a connecting block (4), a connecting shaft (5) and a roller (6), characterized in that: The support device (2) is arranged inside the mounting frame (1), the filter plate (3) is arranged on the surface of the support device (2), the connecting block (4) is fixedly connected to the surface of the filter plate (3), the connecting shaft (5) is fixedly connected to the inner wall of the connecting block (4), the roller (6) is rotatably connected to the surface of the connecting shaft (5), and the support device (2) includes a mounting groove (201), the mounting groove (201) is opened on the surface of the mounting frame (1), the inner wall of the mounting groove (201) is fixedly connected with an insert block (202), the surface of the insert block (202) is opened with a slide groove (203), and the inner wall of the insert block (202) is fixedly connected with a connecting rod (204).

2. A filter press with easy replacement of filter plates (3) according to claim 1, characterized in that: The inner wall of the slide groove (203) is slidably connected to a connecting rod 2 (205), the inner wall of the insert block (202) is fixedly connected to a connecting rod 3 (206), the surface of the connecting rod 2 (205) is fixedly connected to a supporting block 1 (207), and a plurality of supporting blocks 1 (207) are linearly arranged.

3. A filter press with easy filter plate replacement (3) according to claim 2, characterized in that: The surface of the second connecting rod (205) is fixedly connected with a rotating block (208), and the rotating block (208) is rotatably connected to the third connecting rod (206). The plurality of rotating blocks (208) are linearly arranged. The surface of the insert block (202) is fixedly connected with a fixed block (209), and the surface of the fixed block (209) is fixedly connected with a connecting column (210).

4. A filter press with easy replacement of filter plates (3) according to claim 3, characterized in that: The surface of the connecting column (210) is rotatably connected to the second connecting block (211), the second connecting rod (205) is fixedly connected to the surface of the second connecting block (211), the surface of the second connecting block (211) is fixedly connected to the handle (212), the surface of the sliding groove (203) is slidably connected to the first clamping block (213), and the surface of the first clamping block (213) is fixedly connected to the handle (214).

5. The filter press with easy filter plate replacement (3) according to claim 1, characterized in that: The upper surface of the installation frame (1) is provided with a lifting device (7), and the lifting device (7) includes a second support block (701), the second support block (701) is fixedly connected to the upper surface of the installation frame (1), the upper surface of the installation frame (1) is fixedly connected to a third support block (702), the inner wall of the second support block (701) is fixedly connected to a support rod (703), the inner wall of the third support block (702) is rotatably connected to a rotating rod (704), the surface of the rotating rod (704) is fixedly connected to a hand wheel (705), and the surface of the rotating rod (704) is slidably connected to a sliding sleeve (706).

6. A filter press with easy filter plate replacement (3) according to claim 5, characterized in that: The surface of the sliding sleeve (706) is fixedly connected with a second clamping block (707), the surface of the mounting frame (1) is provided with a clamping groove (708), the second clamping block (707) is slidably connected to the inner wall of the clamping groove (708), the surface of the support rod (703) is slidably connected with a sliding plate (709), the upper surface of the sliding plate (709) is provided with a rotating groove (710), the surface of the rotating rod (704) is provided with a rotating wheel (711), the surface of the rotating wheel (711) is provided with a connecting rope (712), the end of the connecting rope (712) away from the rotating wheel (711) is fixedly connected with a connecting plate (713), and the surface of the connecting plate (713) is slidably connected with a third clamping block (714).

7. A filter press with easy filter plate replacement (3) according to claim 6, characterized in that: The surface of the clamping block three (714) is slidably connected to the connecting frame one (715), the surface of the connecting plate (713) is fixedly connected to the connecting frame two (716), the surface of the connecting frame two (716) is provided with a limiting groove (717), the inner wall of the limiting groove (717) is slidably connected to the limiting block (718), the surface of the limiting block (718) is fixedly connected to the stop block (719), the surface of the connecting plate (713) is fixedly connected to the spring (720), and the end of the spring (720) away from the surface of the connecting plate (713) is fixedly connected to the stop block (719).

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