Hydraulic disc filter

Abstract

The utility model relates to the technical field of disc filters, in particular to a hydraulic disc filter which comprises a base, an inserting groove formed in the top of the base, a fixing hole formed in the top of the base, a fixing rod in threaded connection with the inner wall of the fixing hole, an inserting rod installed in the inserting groove, a positioning groove formed in the top of the inserting rod and limiting grooves formed in the outer wall of the inserting rod. The bottoms of the two layers of inserting rods at the upper end are fixedly connected with positioning columns, the positioning columns are located in the lower-layer positioning grooves, the outer walls of the multiple inserting rods at the two layers at the upper end are fixedly connected with limiting strips, the limiting strips are located in the lower-layer limiting grooves, annular frameworks are arranged in the middles of the multiple inserting rods on the same layer, the outer walls of the annular frameworks are fixedly connected with limiting blocks, and the limiting blocks are located in the limiting grooves. The top of the fixing rod is provided with a pressure plate thread groove, the inner wall of which is in threaded connection with a bolt, and the outer wall of the bolt is sleeved with a pressure plate. According to the utility model, the plurality of insertion rods and the plurality of annular frameworks can be respectively detached, so that the insertion rods and the annular frameworks can be conveniently cleaned, and meanwhile, the reassembly is convenient and rapid.

Description

Technical Field

[0001] The utility model relates to the field of disc filters, in particular to a hydraulic disc filter. Background Art

[0002] Disc filter, also known as disc filter, laminated filter or laminated filter, is a new type of filtration device. Its basic filtration unit is mainly composed of a group of plastic discs with grooves stacked together. The grooves between the plastic discs are staggered to form smaller channels, so that all suspended matter with a diameter larger than the channel can be intercepted.

[0003] In the existing disc filter, the multiple filter plates inside are mainly supported by multiple connecting rods and an internal skeleton. The multiple filter plates are directly mounted on the outer walls of the multiple connecting rods so that the filter plates are stacked. However, impurities will be attached to the connecting rods and the internal skeleton as they are used, and they need to be cleaned regularly. In addition, since the multiple connecting rods are long, it is troublesome and inconvenient to clean the multiple connecting rods and the internal skeleton. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a hydraulic disc filter.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hydraulic disc filter comprises a base, a plurality of slots are provided on the top of the base, a fixing hole is provided on the top of the base, a fixing rod is threadedly connected to the inner wall of the fixing hole, a plurality of plug rods are installed inside the slots, a positioning groove is provided on the top of the plurality of plug rods, a limiting groove is provided on the outer wall of the plurality of plug rods, a positioning column is fixedly connected to the bottom of the plurality of plug rods on the upper two layers, the positioning column is located inside the positioning groove of the lower layer, the outer walls of the plurality of plug rods on the upper two layers are fixedly connected to the limiting strip, the limiting strip is located inside the limiting groove of the lower layer, an annular skeleton is provided in the middle of the plurality of plug rods on the same layer, a plurality of limiting blocks are fixedly connected to the outer wall of the annular skeleton, the limiting block is located inside the limiting groove, a pressure plate thread groove is provided on the top of the fixing rod, a bolt is threadedly connected to the inner wall of the pressure plate thread groove, and a pressure plate is sleeved on the outer wall of the bolt.

[0006] As a further description of the above technical solution:

[0007] The fixing hole is located at the top center of the base, the fixing hole is located inside the plurality of slots, and the pressure plate is located in the sandwich layer between the bolt and the fixing rod.

[0008] As a further description of the above technical solution:

[0009] A mounting groove is provided on the top of the base, a plurality of connecting holes are provided on the inner wall of the mounting groove, a pull plate groove is provided on the top of the inner wall of the connecting hole, a plurality of the slots are respectively connected with the plurality of the connecting holes through the plurality of the pull plate grooves, locking pins are installed inside the plurality of the connecting holes, a pull plate is fixedly connected to the top of the locking pin, the pull plate is located inside the pull plate groove, locking holes are provided on the tops of the plurality of the insertion rods on the bottom layer, and one end of the locking pin close to the center of the base is located inside the locking hole.

[0010] As a further description of the above technical solution:

[0011] The mounting groove is located at the top edge of the base, a plurality of guide grooves are provided inside the base, and the plurality of guide grooves are located outside the fixing hole.

[0012] As a further description of the above technical solution:

[0013] The inner thread of the installation groove is connected with the outer shell, the inner wall of the installation groove is provided with an inner installation thread, and the bottom of the outer wall of the outer shell is provided with an outer installation thread.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the shell is fixedly connected with a water inlet, the bottom of the base is fixedly connected with a drain outlet, and the outer walls of the multiple layers of the plug rods are sleeved with multiple filter sheets.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model provides a hydraulic disc filter. When cleaning multiple plug rods and multiple annular frames, the bolt is rotated to move the bolt out of the pressure plate thread groove opened on the top of the fixing rod, and then the pressure plate is removed. Then the fixing rod is rotated to take the fixing rod out of the fixing hole, and then the multiple layers of plug rods are separated respectively. Thereafter, the multiple plug rods and the corresponding annular frames are separated to make the multiple plug rods and the multiple annular frames divided into multiple parts. After cleaning the multiple plug rods and the multiple annular frames, the multiple plug rods are assembled with the multiple annular frames, the multiple plug rods at the bottom layer are respectively inserted into the corresponding slots, the pressure plate is put on the bolt, the bolt is screwed into the pressure plate thread groove to press the pressure plate, and the multiple filter sheets are pressed. The utility model can detach the multiple plug rods and the multiple annular frames respectively, which is convenient for cleaning the plug rods and the annular frames, and it is convenient and fast to assemble again.

[0018] 2. The utility model provides a hydraulic disc filter. When installing multiple plug rods at the bottom layer, the multiple plug rods at the bottom layer are respectively inserted into the corresponding slots, and multiple locking pins are respectively pushed into the connecting holes, so that one end of the locking pin is inserted into the locking hole opened at the bottom of the bottom layer plug rod, so that the multiple plug rods at the bottom layer are locked, and the pressure plate is used to limit and tighten the multiple filter plates, and the outer shell is screwed into the installation groove. The inner wall of the outer shell holds the multiple locking pins to prevent the locking pins from falling out of the locking holes. Since the multiple filter plates are sleeved on the outside of the multiple plug rods, it is convenient to clean the multiple filter plates separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model from a first viewing angle;

[0020] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the rod structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the annular skeleton structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the pressure plate structure of the utility model;

[0024] Figure 6 It is a schematic diagram of the internal structure of the utility model;

[0025] Figure 7 for Figure 6 A schematic diagram of the enlarged structure in the middle;

[0026] Figure 8 for Figure 6 A magnified schematic diagram of structure B in the middle.

[0027] Legend:

[0028] 1. Base; 2. Slot; 3. Fixing hole; 4. Fixing rod; 5. Insert rod; 6. Positioning slot; 7. Limiting slot; 8. Positioning column; 9. Limiting strip; 10. Annular frame; 11. Limiting block; 12. Pressure plate thread groove; 13. Bolt; 14. Pressure plate; 15. Installation slot; 16. Connecting hole; 17. Pull plate slot; 18. Locking pin; 19. Pull plate; 20. Locking hole; 21. Guide groove; 22. Installation internal thread; 23. Shell; 24. Installation external thread; 25. Water inlet; 26. Drain outlet; 27. Filter. DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0030] Reference Figure 1-8 The utility model provides a hydraulic disc filter: comprising a base 1, a slot 2 is provided on the top of the base 1, and the number of the slots 2 is multiple, a fixing hole 3 is provided on the top of the base 1, a fixing rod 4 is threadedly connected to the inner wall of the fixing hole 3, a plurality of slots 2 are installed with plug rods 5, a plurality of slots 2 are provided with positioning grooves 6 on the top of the plurality of plug rods 5, a plurality of limit grooves 7 are provided on the outer walls of the plurality of plug rods 5, and a positioning column 8 is fixedly connected to the bottom of the upper two layers of the plurality of plug rods 5, and the positioning column 8 is located in the lower positioning groove 6 The outer walls of the two upper layers of multiple insertion rods 5 are fixedly connected to the limiting strips 9, and the limiting strips 9 are located inside the limiting grooves 7 of the lower layer. The middle parts of the multiple insertion rods 5 on the same layer are provided with an annular skeleton 10, and the outer walls of the annular skeleton 10 are fixedly connected to the limiting blocks 11, and there are multiple limiting blocks 11, which are located inside the limiting grooves 7. A pressure plate threaded groove 12 is provided on the top of the fixing rod 4, and the inner wall of the pressure plate threaded groove 12 is threadedly connected with bolts 13, and the outer wall of the bolts 13 is sleeved with a pressure plate 14.

[0031] When it is necessary to clean the multiple insertion rods 5 and the multiple annular skeletons 10, rotate the bolt 13 to remove the bolt 13 from the pressure plate thread groove 12 opened on the top of the fixing rod 4, then remove the pressure plate 14, and then rotate the fixing rod 4 to take the fixing rod 4 out of the fixing hole 3, separate the bottom layer of multiple insertion rods 5 from the base 1, and then separate the multiple layers of insertion rods 5 separately, and then separate the multiple insertion rods 5 and the corresponding annular skeletons 10, so that the multiple insertion rods 5 and the multiple annular skeletons 10 are divided into multiple parts. After cleaning the multiple insertion rods 5 and the multiple annular skeletons 10, assemble the multiple insertion rods 5 and the multiple annular skeletons 10, and insert the bottom layer of multiple insertion rods 5 into the corresponding slots 2 respectively.

[0032] Furthermore, if Figure 2-3 As shown, the fixing hole 3 is located at the top center of the base 1 , the fixing hole 3 is located inside the plurality of slots 2 , and the pressure plate 14 is located in the sandwich between the bolt 13 and the fixing rod 4 .

[0033] In one embodiment, if Figure 2-3As shown, a mounting groove 15 is provided at the top of the base 1, a connecting hole 16 is provided on the inner wall of the mounting groove 15, and there are multiple connecting holes 16, a pull plate groove 17 is provided on the top of the inner wall of the connecting hole 16, and multiple slots 2 are respectively connected with the multiple connecting holes 16 through the multiple pull plate grooves 17, and locking pins 18 are installed inside the multiple connecting holes 16, and a pull plate 19 is fixedly connected to the top of the locking pin 18, and the pull plate 19 is located inside the pull plate groove 17, and locking holes 20 are provided on the top of the multiple insertion rods 5 on the bottom layer, and the end of the locking pin 18 close to the center of the base 1 is located inside the locking hole 20.

[0034] Specifically, when removing the multiple plug rods 5 at the bottom layer, the multiple locking pins 18 in the installation groove 15 are pulled outward respectively, so that the multiple locking pins 18 are respectively moved out from the locking holes 20 opened at the top of the multiple plug rods 5 at the bottom layer, and then the multiple plug rods 5 at the bottom layer can be separated from the base 1. When installing the bottom layer of plug rods 5, the multiple plug rods 5 at the bottom layer are respectively inserted into the corresponding slots 2, and the multiple locking pins 18 are respectively pushed into the connecting holes 16, so that one end of the locking pin 18 is inserted into the locking hole 20 opened at the bottom of the bottom layer of plug rods 5.

[0035] In one embodiment, if Figure 2 As shown, the mounting groove 15 is located at the top edge of the base 1, and a guide groove 21 is opened inside the base 1. There are multiple guide grooves 21, and multiple guide grooves 21 are located outside the fixing hole 3. The filtered liquid is discharged through the multiple guide grooves 21 and the drain port 26.

[0036] Furthermore, the inner thread of the mounting groove 15 is connected to the outer shell 23 , the inner wall of the mounting groove 15 is provided with an inner mounting thread 22 , and the outer wall bottom of the outer shell 23 is provided with an outer mounting thread 24 , which facilitates the docking of the outer shell 23 and the base 1 .

[0037] Furthermore, if Figure 1 , Figure 6 and Figure 7 As shown, the outer wall of the shell 23 is fixedly connected with a water inlet 25, the bottom of the base 1 is fixedly connected with a drain outlet 26, and the outer walls of the multiple layers of the plug rods 5 are all sleeved with filter plates 27, the filter plates 27 are stacked in multiple layers, and the number of filter plates 27 is multiple.

[0038] The working principle of the utility model is as follows: when it is necessary to clean the multiple insertion rods 5 and the multiple annular skeletons 10, the outer shell 23 is rotated to separate the outer shell 23 from the base 1, and the multiple filter sheets 27 are removed from the outer walls of the multiple insertion rods 5 in turn, the bolts 13 are rotated to remove the bolts 13 and the pressure plate thread groove 12 opened at the top of the fixing rod 4, and then the pressure plate 14 is removed, and then the fixing rod 4 is rotated to remove the fixing rod 4 from the fixing hole 3, and the multiple locking pins 18 in the installation groove 15 are pulled outward respectively, so that the multiple locking pins 18 are respectively moved out of the locking holes 20 opened at the top of the multiple insertion rods 5 of the bottom layer, and then the multiple insertion rods 5 of the bottom layer can be separated from the base 1, and then the multiple layers of insertion rods 5 are separated respectively, and then Then separate the multiple insertion rods 5 and the corresponding annular skeletons 10, so that the multiple insertion rods 5 and the multiple annular skeletons 10 are divided into multiple parts. After cleaning the multiple insertion rods 5 and the multiple annular skeletons 10, assemble the multiple insertion rods 5 and the multiple annular skeletons 10, and insert the multiple insertion rods 5 in the bottom layer into the corresponding slots 2 respectively, push the multiple locking pins 18 into the connecting holes 16 respectively, and insert one end of the locking pin 18 into the locking hole 20 opened at the bottom of the bottom layer of the insertion rod 5, and then install the multiple filter plates 27 on the outer wall of the multiple insertion rods 5, then put the pressure plate 14 on the bolt 13, screw the bolt 13 into the pressure plate thread groove 12 to tighten the pressure plate 14, and install the outer shell 23 on the base 1.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic disc filter, comprising a base (1), characterized in that: The top of the base (1) is provided with a plurality of slots (2), the top of the base (1) is provided with a fixing hole (3), the inner wall of the fixing hole (3) is threadedly connected with a fixing rod (4), the interior of the plurality of slots (2) is provided with an insertion rod (5), the top of the plurality of insertion rods (5) is provided with a positioning groove (6), the outer wall of the plurality of insertion rods (5) is provided with a limiting groove (7), the bottoms of the plurality of insertion rods (5) at the upper two layers are fixedly connected with a positioning column (8), the positioning column (8) is located inside the positioning groove (6) at the lower layer, and the plurality of insertion rods (5) at the upper two layers are fixedly connected with a positioning column (8). The outer walls of the insertion rods (5) are fixedly connected to limit strips (9), and the limit strips (9) are located inside the limit grooves (7) of the lower layer. The middle parts of the plurality of insertion rods (5) on the same layer are provided with an annular frame (10), and the outer walls of the annular frame (10) are fixedly connected to a plurality of limit blocks (11), and the limit blocks (11) are located inside the limit grooves (7). The top of the fixing rod (4) is provided with a pressure plate thread groove (12), and the inner wall of the pressure plate thread groove (12) is threadedly connected to a bolt (13), and the outer wall of the bolt (13) is sleeved with a pressure plate (14).

2. A hydraulic disc filter according to claim 1, characterized in that: The fixing hole (3) is located at the top center of the base (1), the fixing hole (3) is located inside the plurality of slots (2), and the pressure plate (14) is located in a sandwich between the bolt (13) and the fixing rod (4).

3. A hydraulic disc filter according to claim 2, characterized in that: The base (1) is provided with a mounting groove (15) at the top, a plurality of connecting holes (16) are provided on the inner wall of the mounting groove (15), a pull plate groove (17) is provided on the inner wall top of the connecting hole (16), a plurality of the slots (2) are respectively connected to the plurality of the connecting holes (16) through the plurality of pull plate grooves (17), a locking pin (18) is installed inside the plurality of the connecting holes (16), a pull plate (19) is fixedly connected to the top of the locking pin (18), the pull plate (19) is located inside the pull plate groove (17), a locking hole (20) is provided on the top of the plurality of the insertion rods (5) at the bottom layer, and an end of the locking pin (18) close to the center of the base (1) is located inside the locking hole (20).

4. A hydraulic disc filter according to claim 3, characterized in that: The installation groove (15) is located at the top edge of the base (1), and a plurality of guide grooves (21) are provided inside the base (1), and the plurality of guide grooves (21) are located outside the fixing hole (3).

5. A hydraulic disc filter according to claim 4, characterized in that: The internal thread of the installation groove (15) is connected to the outer shell (23), the inner wall of the installation groove (15) is provided with an internal installation thread (22), and the bottom of the outer wall of the outer shell (23) is provided with an external installation thread (24).

6. A hydraulic disc filter according to claim 5, characterized in that: The outer wall of the housing (23) is fixedly connected to a water inlet (25), the bottom of the base (1) is fixedly connected to a water outlet (26), and the outer walls of the multiple layers of the insertion rods (5) are each sleeved with multiple filter sheets (27).

Images