Novel integrally-poured filter plate without supporting beam

By setting up horizontal and vertical reinforcement ribs and a multi-layer filter in the anti-blocking mechanism in the main mechanism of the filter plate, the problem of loosening and deformation of the filter plate during long-term backflushing is solved, and the strength and anti-blocking effect of the filter plate are improved.

CN222983851UActive Publication Date: 2025-06-17ZHEJIANG ZHONGCHANG WATER TREATMENT TECH CO LTD
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Patent Information

Application Number
CN202421975280.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-17
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

During long-term backflushing, existing filter plates may cause loosening of the filter head, displacement and deformation of the filter plate, affecting use.

Method used

An integral cast filter plate for unsupported beams was designed. By setting horizontal reinforcement ribs and longitudinal reinforcement ribs in the main mechanism, the overall strength of the filter plate is improved, and the filter cap is prevented from being blocked through a multi-layer filter mesh in the anti-blocking mechanism.

Benefits of technology

It effectively avoids the filter plate loosening and deformation due to external forces during long-term use, improves the use effect and anti-blocking performance of the filter plate, and improves the practicality of the filter plate.

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Abstract

The utility model relates to the technical field of water treatment, and discloses a novel support-beam-free integral pouring filter plate, which comprises a main body mechanism and an anti-blocking mechanism, the anti-blocking mechanism is positioned at the lower end of the main body mechanism, and the main body mechanism comprises a filter plate body, a mounting hole and an embedded seat. According to the novel integrally-poured filter plate without the supporting beam, through installation of a main body mechanism, in the use process of the poured filter plate, the overall strength of the filter plate can be improved through arrangement of transverse reinforcing ribs and longitudinal reinforcing ribs, and deformation of the filter plate is avoided; then the filter rod is inserted into the pre-embedded seat and is tightened, finally the rubber gasket is sleeved at the outer end of the filter rod, and the fastening nut is sleeved on the filter rod and is tightened, so that the filter rod can be firmly fixed in the pre-embedded seat, the filter rod is prevented from loosening due to external force after being used for a long time, and the use effect of the filter plate is improved; and the practicability of the novel integral pouring filter plate for the support-beam-free is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to an integrally cast filter plate without a support beam. Background Technique

[0002] The filter plate is a key device in the water treatment process, which plays a dual role of supporting the filter media layer for filtration and backwashing water distribution in the filter tank. The quality of the filter plate is directly related to the filtered water quality, water volume and long-term operation benefits of water treatment plants and sewage treatment plants. The traditional filter tank water distribution system has large resistance during filtration and backwashing, uneven water distribution, many dead zones, easy caking of filter media and sediment accumulation. At the same time, due to the local washing intensity, the supporting layer becomes loose, resulting in adverse consequences such as sand leakage.

[0003] The existing patent document CN211912983U proposes an integrally cast filter plate. Filter head openings are provided at the upper ends of the top surface of the filter plate, and there are sixteen filter head openings. A filter head is installed on each filter head opening. A load-bearing plate is provided at the lower end of the top surface of the filter plate. A filter head threaded interface is provided on the filter head opening. A fitting groove plate is provided at the lower end of the load-bearing plate. A joint mortar plate is provided at the lower end of the fitting groove plate. A fixing plate is provided at the lower end of the joint mortar plate. An installation groove plate is provided at the lower end of the fixing plate. One end of the side surface of the filter head is provided with a sediment filter screen. A filter head thread is provided at the lower end of the sediment filter screen. A waterproof gasket is provided at the lower end of the filter head thread.

[0004] However, due to the prior art disclosed in the patent technology of CN211912983U, the filter head may become loose and displace during long-term backwashing, and at the same time, the filter plate may deform, affecting the use. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] The purpose of the utility model is to provide an integrally cast filter plate without a support beam to solve the problems proposed in the above background technology that the filter head may become loose and displace during long-term backwashing, and at the same time, the filter plate may deform, affecting the use.

[0007] (2) Technical Solutions

[0008] To achieve the above purpose, the utility model provides the following technical solutions: An integrally cast filter plate without a support beam includes a main body mechanism and an anti-blocking mechanism. The anti-blocking mechanism is located at the lower end of the main body mechanism. The main body mechanism includes a filter plate body, installation holes and embedded seats. The installation holes are fixedly arranged at the upper end of the filter plate body. The embedded seats are fixedly installed inside the installation holes.

[0009] Preferably, the main body mechanism further includes a filter rod, a fastening assembly, a filter cap, a transverse reinforcing rib, and a longitudinal reinforcing rib. The filter rod is movably installed inside the embedded seat. The fastening assembly is movably installed at the outer end of the filter rod. The filter cap is threadedly connected to the upper end of the filter rod. The transverse reinforcing rib is fixedly installed inside the filter plate body. The longitudinal reinforcing rib is fixedly installed at the upper end of the transverse reinforcing rib. During the use of the filter plate during pouring, through the arrangement between the transverse reinforcing rib and the longitudinal reinforcing rib, the overall strength of the filter plate can be improved, and the deformation of the filter plate can be avoided. During installation, first install the filter cap on the upper end of the filter rod, then insert the filter rod into the embedded seat and tighten it. Finally, put the rubber gasket on the outer end of the filter rod, and put the fastening nut on the filter rod and tighten it, so that the filter rod can be firmly fixed in the embedded seat, avoiding the loosening of the filter rod due to external force during long-term use, and improving the use effect of the filter plate.

[0010] Preferably, the fastening assembly includes an external thread, a rubber gasket, and a fastening nut. The external thread is fixedly arranged at the outer end of the filter rod. Through the arrangement of the external thread, it is convenient to fix the fastening nut on the filter rod.

[0011] Preferably, the rubber gasket is movably installed at the outer end of the filter rod, and the fastening nut is movably installed at the lower end of the rubber gasket. Through the connection of the rubber gasket and the fastening nut, the filter rod can be further fixed.

[0012] Preferably, the anti-blocking mechanism includes an anti-blocking pipe, a filter net slot, a gravel filter net, a fine sand filter net, and an activated carbon filter net. The anti-blocking pipe is threadedly connected to the lower end of the filter rod.

[0013] Preferably, the filter net slot is fixedly arranged inside the anti-blocking pipe, and the gravel filter net is fixedly installed inside the filter net slot. Through the arrangement of the anti-blocking pipe, the gravel in the water can be filtered by the gravel filter net.

[0014] Preferably, the fine sand filter net is fixedly installed above the gravel filter net, and the activated carbon filter net is fixedly installed above the fine sand filter net. The fine sand filter net can filter the fine impurities in the water, and the activated carbon filter net can filter the harmful substances in the water, which can effectively prevent the filter cap from being blocked.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. For the integrally cast filter plate for the new type of unsupported beam, through the installation of the main body mechanism, during the use of the cast filter plate, the overall strength of the filter plate can be improved by the arrangement between the horizontal reinforcing ribs and the vertical reinforcing ribs, avoiding deformation of the filter plate. During installation, first install the filter cap on the upper end of the filter rod, then insert the filter rod into the embedded seat and tighten it. Finally, put the rubber gasket on the outer end of the filter rod and put the fastening nut on the filter rod and tighten it, which can firmly fix the filter rod in the embedded seat, avoid the filter rod from loosening due to external force during long-term use, improve the use effect of the filter plate, and enhance the practicality of the integrally cast filter plate for the new type of unsupported beam;

[0017] 2. For the integrally cast filter plate for the new type of unsupported beam, through the installation of the anti-blocking mechanism, by setting the anti-blocking pipe, the sand and gravel in the water can be filtered by the sand and gravel filter net, the fine impurities in the water can be filtered by the fine sand filter net, and the harmful substances in the water can be filtered by the activated carbon filter net, effectively preventing the filter cap from being blocked and improving the anti-blocking effect of the integrally cast filter plate for the new type of unsupported beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 is an internal structural schematic diagram of the main body mechanism of the present utility model;

[0020] Figure 3 is a sectional structural schematic diagram of the present utility model;

[0021] Figure 4 is an internal structural schematic diagram of the anti-blocking mechanism of the present utility model.

[0022] In the figure: 1. Main body mechanism; 101. Filter plate body; 102. Installation hole; 103. Embedded seat; 104. Filter rod; 105. Fastening assembly; 1051. External thread; 1052. Rubber gasket; 1053. Fastening nut; 106. Filter cap; 107. Horizontal reinforcing rib; 108. Vertical reinforcing rib; 2. Anti-blocking mechanism; 201. Anti-blocking pipe; 202. Filter net slot; 203. Sand and gravel filter net; 204. Fine sand filter net; 205. Activated carbon filter net. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer toFigures 1 - 4 , the present utility model provides a technical solution: a novel integrally cast filter plate for unsupported beams, including a main body mechanism 1 and an anti-blocking mechanism 2. The anti-blocking mechanism 2 is located at the lower end of the main body mechanism 1. The main body mechanism 1 includes a filter plate body 101, mounting holes 102 and embedded seats 103. The mounting holes 102 are fixedly arranged at the upper end of the filter plate body 101, and the embedded seats 103 are fixedly installed inside the mounting holes 102.

[0025] The main body mechanism 1 further includes filter rods 104, fastening components 105, filter caps 106, transverse reinforcing ribs 107 and longitudinal reinforcing ribs 108. The filter rods 104 are movably installed inside the embedded seats 103, the fastening components 105 are movably installed at the outer ends of the filter rods 104, the filter caps 106 are threadedly connected to the upper ends of the filter rods 104, the transverse reinforcing ribs 107 are fixedly installed inside the filter plate body 101, the longitudinal reinforcing ribs 108 are fixedly installed at the upper ends of the transverse reinforcing ribs 107. The fastening components 105 include external threads 1051, rubber gaskets 1052 and fastening nuts 1053. The external threads 1051 are fixedly arranged at the outer ends of the filter rods 104, the rubber gaskets 1052 are movably installed at the outer ends of the filter rods 104, the fastening nuts 1053 are movably installed at the lower ends of the rubber gaskets 1052. During the use of the cast filter plate, through the arrangement between the transverse reinforcing ribs 107 and the longitudinal reinforcing ribs 108, the overall strength of the filter plate can be improved, avoiding deformation of the filter plate. During installation, first install the filter cap 106 at the upper end of the filter rod 104, then insert the filter rod 104 into the embedded seat 103 and tighten it. Finally, put the rubber gasket 1052 on the outer end of the filter rod 104, and put the fastening nut 1053 on the filter rod 104 and tighten it, which can firmly fix the filter rod 104 inside the embedded seat 103, avoiding loosening of the filter rod 104 due to external forces during long-term use.

[0026] The anti-blocking mechanism 2 includes an anti-blocking pipe 201, a filter card slot 202, a gravel filter net 203, a fine sand filter net 204 and an activated carbon filter net 205. The anti-blocking pipe 201 is threadedly connected to the lower end of the filter rod 104. The filter card slot 202 is fixedly arranged inside the anti-blocking pipe 201. The gravel filter net 203 is fixedly installed inside the filter card slot 202. The fine sand filter net 204 is fixedly installed above the gravel filter net 203. The activated carbon filter net 205 is fixedly installed above the fine sand filter net 204. Through the setting of the anti-blocking pipe 201, the gravel filter net 203 can filter gravel in the water, the fine sand filter net 204 can filter fine impurities in the water, and the activated carbon filter net 205 can filter harmful substances in the water, which can effectively prevent the filter cap 106 from being blocked.

[0027] Working principle: During the use of the pouring filter plate, the overall strength of the filter plate can be improved through the arrangement between the horizontal reinforcing ribs 107 and the vertical reinforcing ribs 108, avoiding deformation of the filter plate. During installation, first install the filter cap 106 at the upper end of the filter rod 104, then insert the filter rod 104 into the embedded seat 103 and tighten it. Finally, put the rubber washer 1052 on the outer end of the filter rod 104, and put the fastening nut 1053 on the filter rod 104 and tighten it, which can firmly fix the filter rod 104 in the embedded seat 103 and prevent the filter rod 104 from loosening due to external forces during long-term use. Through the setting of the anti-blocking pipe 201, the sand and gravel in the water can be filtered by the sand and gravel filter net 203, the fine sand filter net 204 can filter the fine impurities in the water, and the activated carbon filter net 205 can filter the harmful substances in the water, effectively preventing the filter cap 106 from being blocked.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than a limitation on the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention shall not depart from the essence and scope of the technical solution of the present invention.

Claims

1. A novel integrally cast filter plate for non-supporting beams, comprising a main body mechanism (1) and an anti-blocking mechanism (2), characterized in that: The anti-blocking mechanism (2) is located at the lower end of the main mechanism (1); the main mechanism (1) comprises a filter plate body (101), a mounting hole (102) and an embedded seat (103); the mounting hole (102) is fixedly arranged at the upper end of the filter plate body (101); and the embedded seat (103) is fixedly installed inside the mounting hole (102); The main body structure (1) further comprises a filter rod (104), a fastening assembly (105), a filter cap (106), a transverse reinforcing rib (107) and a longitudinal reinforcing rib (108); the filter rod (104) is movably mounted inside the embedded seat (103); the fastening assembly (105) is movably mounted on the outer end of the filter rod (104); the filter cap (106) is threadedly connected to the upper end of the filter rod (104); the transverse reinforcing rib (107) is fixedly mounted inside the filter plate body (101); and the longitudinal reinforcing rib (108) is fixedly mounted on the upper end of the transverse reinforcing rib (107).

2. A novel integrally cast filter plate for non-supporting beams according to claim 1, characterized in that: The fastening assembly (105) comprises an external thread (1051), a rubber washer (1052) and a fastening nut (1053), and the external thread (1051) is fixedly arranged on the outer end of the filter rod (104).

3. A novel integrally cast filter plate for non-supporting beams according to claim 2, characterized in that: The rubber gasket (1052) is movably mounted on the outer end of the filter rod (104), and the fastening nut (1053) is movably mounted on the lower end of the rubber gasket (1052).

4. The novel integrally cast filter plate for non-supporting beams according to claim 3 is characterized in that: The anti-blocking mechanism (2) comprises an anti-blocking pipe (201), a filter screen slot (202), a sand filter screen (203), a fine sand filter screen (204) and an activated carbon filter screen (205); the anti-blocking pipe (201) is threadedly connected to the lower end of the filter rod (104).

5. The novel integrally cast filter plate for non-supporting beams according to claim 4 is characterized in that: The filter screen slot (202) is fixedly arranged inside the anti-blocking pipe (201), and the sand and gravel filter screen (203) is fixedly installed inside the filter screen slot (202).

6. The novel integrally cast filter plate for non-supporting beams according to claim 5 is characterized in that: The fine sand filter (204) is fixedly installed above the sand filter (203), and the activated carbon filter (205) is fixedly installed above the fine sand filter (204).

Citation Information

Patent Citations

  • Integrally poured filter plate

    CN211912983U