Sewage intercepting grating

By designing the sewage intercepting grille with support rods, filter parts and spring structures, the problem of pollutant accumulation and blockage is solved, and automatic cleaning and smooth water flow are achieved.

CN223144221UActive Publication Date: 2025-07-25CHONGQING SHUNZE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422027178.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-25
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The existing artificial grille of intercepting sewage cannot be cleaned in time when intercepting pollutants, resulting in the accumulation of pollutants and blocking the filter holes and affecting water circulation.

Method used

A sewage intercepting grille is designed, including a support rod, filter part, mounting seat, spring and support plate. The elastic contraction of the spring drives the support plate to slide, collect accumulated pollutants into the groove, and combine the inclined scraper and debris basket to achieve automatic cleaning to prevent clogging.

Benefits of technology

Automatic cleaning of pollutants is achieved, blockage of filter holes is avoided, and the normal passage of water flow is ensured.

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    Figure CN223144221U_ABST
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Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage intercepting grating which comprises a supporting rod and a sewage intercepting assembly, the sewage intercepting assembly comprises a filtering part, a mounting seat, a spring and a supporting plate, the mounting seat is fixedly connected with the supporting rod, the filtering part is arranged on one side of the supporting rod, the mounting seat is provided with a groove, and the spring is fixedly connected with the mounting seat. The supporting plates are fixedly connected with the springs, the supporting rods are located on the two sides of the channel for supporting and fixing, the mounting base makes contact with the bottom of the channel, flowing water is blocked and filtered, when pollutants pass through the filtering part along with the water flow, the pollutants are blocked by the filtering part and then sink into the bottom, and the filtering part continuously collects the pollutants. Under the accumulation of pollutants, the spring can elastically contract under the action of gravity to gradually drive the supporting plate to slide downwards in the groove, and the pollutants are collected in the range of the groove, so that the situation that the pollutants are accumulated at the bottom to block the filter plate, and consequently the passing of water flow is influenced is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage interception grille. Background Art

[0002] The screen is a pretreatment facility that intercepts coarse pollutants in wastewater. It is a metal frame made of a group of parallel metal bars or plastic strips. It is placed obliquely in the channel through which the wastewater flows, or at the inlet of the pump station collection tank. It is used to intercept large pieces of suspended or floating solid pollutants to avoid clogging the sludge pipes of water pumps and sedimentation tanks.

[0003] At present, the prior art publication number (CN203382525U) discloses an artificial screen for intercepting sewage, which includes a screen body and an interception groove. The inner side of the interception groove is fixed to the lower end of the screen body, and the interception groove extends to the pollution interception side of the screen body; the two ends of the interception groove are provided with a screen track yielding area. The artificial screen for intercepting sewage has a simple structure and is easy to use, and can effectively prevent the intercepted dirt from falling into the screen when the screen is cleaned.

[0004] However, the above scheme filters and intercepts pollutants through the grille body, but the accumulated pollutants cannot be cleaned up in time during the interception process. The pollutants will sink to the bottom and accumulate gradually, thereby clogging the filter holes and blocking the flow of water, thus causing an impact. Utility Model Content

[0005] The utility model aims to provide a sewage interception grille, aiming to solve the problem that the existing sewage interception uses artificial grilles to filter and intercept pollutants, but the pollutants accumulated on the grille body cannot be cleaned in time during the interception process. The pollutants will sink to the bottom and accumulate gradually, thereby clogging the filter holes and blocking the flow of water.

[0006] To achieve the above-mentioned purpose, the utility model provides a pollution interception grille, including a support rod and a pollution interception assembly, the pollution interception assembly including a filter part, a mounting seat, a spring and a support plate, the mounting seat is fixedly connected to the support rod and is located on one side of the support rod, the filter part is arranged on one side of the support rod, the mounting seat has a groove, the groove is located on one side of the mounting seat, the spring is fixedly connected to the mounting seat and is located on one side of the mounting seat, and the support plate is fixedly connected to the spring and is located on one side of the spring.

[0007] Wherein, the filter part also includes a limiting rod, a filter plate, a debris basket and a carrying handle, the filter plate is fixedly connected to the support rod and is located on one side of the support rod, the support rod has a limiting groove, the limiting groove is located on one side of the support rod, the debris basket is fixedly connected to the limiting rod and is located on one side of the limiting rod, and the carrying handle is fixedly connected to the limiting rod and is located on one side of the limiting rod.

[0008] Among them, the filtering part further includes an inclined scraper, which is fixedly connected to the debris basket and is located on one side of the debris basket.

[0009] Among them, the sewage interception component further includes a support column and a telescopic column. The support column is fixedly connected to the mounting seat and is located on one side of the mounting seat. The telescopic column is slidably connected to the support column and is located on one side of the support column.

[0010] Among them, the sewage interception grille further includes a fixing component, which is arranged on one side of the support rod.

[0011] Among them, the fixing component includes a mounting plate and a mounting bolt. The mounting plate is fixedly connected to the support rod and is located on one side of the support rod. The mounting bolt is threadedly connected to the mounting plate and is located on one side of the mounting plate.

[0012] For a sewage interception grille of the present utility model, the support rods are located on both sides of the channel for support and fixation, the mounting seat contacts the bottom of the channel to block and filter the flowing water. When pollutants pass by the filtering part along with the water flow, the pollutants will be blocked by the filtering part and then sink to the bottom. Under the accumulation of pollutants, the spring will elastically contract under the action of gravity, gradually driving the support plate to slide downward in the groove, and taking in the pollutants within the range of the groove, thereby reducing the accumulation of pollutants at the bottom and blocking the filter plate, thus affecting the passage of water flow. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0014] Figure 1 It is a schematic structural diagram of the whole of the first embodiment of the present utility model.

[0015] Figure 2 It is a schematic structural diagram of the whole of the first embodiment of the present utility model from another perspective.

[0016] Figure 3 It is a top view of the whole of the first embodiment of the present utility model.

[0017] Figure 4 It is a sectional view of the whole of the first embodiment of the present utility model.

[0018] Figure 5 It is a schematic structural diagram of the whole of the second embodiment of the present utility model.

[0019] 101 - Support rod, 102 - Sewage interception component, 103 - Filter part, 104 - Mounting seat, 105 - Spring, 106 - Support plate, 107 - Groove, 108 - Limiting rod, 109 - Filter plate, 110 - Debris basket, 111 - Portable handle, 112 - Limiting groove, 113 - Inclined scraper, 114 - Support column, 115 - Telescopic column, 201 - Fixing component, 202 - Mounting plate, 203 - Mounting bolt. Detailed implementation mode

[0020] The first embodiment of this application is as follows:

[0021] Please refer to Figures 1 - 4 , wherein, Figure 1 is the overall structural schematic diagram of the first embodiment of the present utility model, Figure 2 is the structural schematic diagram of another perspective of the overall of the first embodiment of the present utility model, Figure 3 is the top view of the overall of the first embodiment of the present utility model, Figure 4 is the cross-sectional view of the overall of the first embodiment of the present utility model.

[0022] The present utility model provides a sewage interception grille, which includes a support rod 101 and a sewage interception component 102. The sewage interception component 102 includes a filter part 103, a mounting seat 104, a spring 105, a support plate 106, an inclined scraper 113, a support column 114 and a telescopic column 115. The filter part 103 includes a limiting rod 108, a filter plate 109, a debris basket 110 and a portable handle 111. Through the foregoing solution, the problem that the existing manual grille for intercepting sewage filters and intercepts pollutants, but during the interception process, the pollutants accumulated on the grille body cannot be cleaned in time, and the pollutants will sink to the bottom and gradually accumulate, thus blocking the filter holes and hindering the flow of water is solved.

[0023] For this specific implementation mode, it includes a support rod 101. The support rod 101 is inserted into the channel and fixed tightly against both sides of the channel. When filtering pollutants, it will be impacted by the water flow. Through the fixation of the support rod 101, the device can be effectively prevented from being washed away by the water flow.

[0024] Among them, the mounting base 104 is fixedly connected to the support rod 101 and is located on one side of the support rod 101. The filtering part 103 is arranged on one side of the support rod 101. The mounting base 104 has a groove 107 which is located on one side of the mounting base 104. The spring 105 is fixedly connected to the mounting base 104 and is located on one side of the mounting base 104. The support plate 106 is fixedly connected to the spring 105 and is located on one side of the spring 105. The support rod 101 is supported and fixed on both sides of the channel. The mounting base 104 contacts the bottom of the channel to block and filter the flowing water. When pollutants pass by the filtering part 103 along with the water flow, the pollutants will be blocked by the filtering part 103 and then sink to the bottom. Under the accumulation of pollutants, the spring 105 will elastically contract under the action of gravity and gradually drive the support plate 106 to slide down in the groove 107, taking the pollutants into the range of the groove 107, so as to reduce the accumulation of pollutants at the bottom and block the filter plate 109, thereby affecting the passage of water flow.

[0025] Secondly, the filter plate 109 is fixedly connected to the support rod 101 and is located on one side of the support rod 101. The support rod 101 has a limiting groove 112, which is located on one side of the support rod 101. The debris basket 110 is fixedly connected to the limiting rod 108 and is located on one side of the limiting rod 108. The carrying handle 111 is fixedly connected to the limiting rod 108 and is located on one side of the limiting rod 108. Both ends of the filter plate 109 are fixed by the limiting rod 108. When filtering pollutants, it is installed by inserting the limiting rods 108 at both ends into the limiting groove 112. The filter plate 109 is horizontally blocked in the middle of the channel. The flowing water passing through is filtered by the filter plate 109, and the pollutants therein are blocked. The pollutants cannot continue to flow backward through the filter plate 109 and will gradually sink and slide along the filter plate 109 into the debris basket 110. The debris basket 110 collects the pollutants that sink to the bottom. The debris basket 110 is located on the support plate 106. When the pollutants accumulate to a certain amount, the weight of the pollutants will cause the spring 105 to elastically deform and contract. The elastic deformation of the spring 105 will drive the support plate 106 to slide in the groove 107, so that the debris basket 110 will drive the pollutants to slide downward synchronously, bringing the pollutants to a position lower than the filter plate 109 to prevent the accumulation of pollutants from blocking the filter plate 109. When cleaning, only need to hold the carrying handle 111 and pull the limiting rod 108 upward. Affected by the pulling force, the limiting rod 108 will drive the debris basket 110 to slide upward to clean the pollutants, and then align the limiting rod 108 with the limiting groove 112 and slide it in for secondary loading of pollutants. It expands and contracts according to the weight of the carried pollutants, so that the pollutants will not continuously accumulate upward at the bottom of the filter plate 109, ensuring the normal passage of the flowing water.

[0026] Meanwhile, the inclined scraper 113 is fixedly connected to the debris basket 110 and is located on one side of the debris basket 110. There is contact between the debris basket 110 and the filter plate 109 through a section of the inclined scraper 113. When the debris basket 110 collects pollutants at the bottom, the inclined scraper 113 can play a guiding role, guiding the pollutants to fall into the debris basket 110 after sinking to the bottom. When the debris basket 110 is lifted by holding the carrying handle 111 for cleaning, the inclined scraper 113 will scrape the surface of the filter plate 109 once to prevent some adsorptive debris from blocking the filter plate 109. At the same time, the scraped debris will fall into the debris basket 110 along the trend and be lifted out of the water for cleaning, ensuring that the water flow can pass through the filter plate 109 smoothly for filtration without the phenomenon of blockage of the filter plate 109.

[0027] In addition, the support column 114 is fixedly connected to the mounting base 104 and is located on one side of the mounting base 104. The telescopic column 115 is slidably connected to the support column 114 and is located on one side of the support column 114. The support column 114 and the telescopic column 115 are at the central position of the spring 105, and the top of the telescopic column 115 is fixedly connected to the support plate 106. When the spring 105 is affected by gravity, it will elastically deform and contract downward. After the trash basket 110 is pulled out, it will be reset according to the elastic deformation. During the process of expansion and contraction and reset, the telescopic column 115 will slide synchronously within the support column 114. Through the restriction of the support column 114 and the telescopic column 115, it is ensured that the spring 105 is perpendicular to the ground and the expansion and contraction angle of the elastic deformation of the spring 105 is restricted.

[0028] When using the present utility model, the support rod 101 is inserted into the channel and fixed tightly against both sides of the channel. When filtering pollutants, it is installed by inserting the limiting rods 108 at both ends into the limiting grooves 112. The filter plate 109 is horizontally blocked in the middle of the channel. The flowing water passing through is filtered by the filter plate 109, and the pollutants therein are blocked. The pollutants cannot continue to flow backward through the filter plate 109 and will sink and slide along the filter plate 109 through the inclined scraping plate 113 into the trash basket 110. The trash basket 110 collects the pollutants that sink to the bottom. The trash basket 110 is located on the support plate 106. When the pollutants accumulate to a certain amount, the weight of the pollutants will drive the spring 105 to elastically deform and contract. The elastic deformation of the spring 105 will drive the support plate 106 to slide within the groove 107, so that the trash basket 110 will drive the pollutants to slide downward synchronously, bringing the pollutants to a position lower than the filter plate 109 to prevent the accumulation of pollutants from blocking the filter plate 109. When cleaning, only need to hold the hand-held handle 111 and pull the limiting rod 108 upward. Affected by the pulling force, the limiting rod 108 will drive the trash basket 110 to slide out upward. During the sliding out process, the inclined scraping plate 113 will scrape the surface of the filter plate 109 to clean some pollutants attached to the surface and fall into the trash basket 110. After pulling the trash basket 110 out of the water for cleaning, align the limiting rod 108 with the limiting groove 112 again and slide it in for secondary loading of pollutants, and expand and contract according to the weight of the pollutants carried, so that the pollutants will not continuously accumulate upward at the bottom of the filter plate 109, ensuring the normal passage of the flowing water.

[0029] The second embodiment of this application is:

[0030] On the basis of the first embodiment, please refer to Figure 5 , wherein, Figure 5It is a schematic structural diagram of the whole of the second embodiment of the present utility model. A sewage interception grille provided by the present utility model further includes a fixing component 201, and the fixing component 201 includes a mounting plate 202 and mounting bolts 203.

[0031] For this specific embodiment, the mounting plate 202 is fixedly connected to the support rod 101 and is located on one side of the support rod 101. The mounting bolt 203 is threadedly connected to the mounting plate 202 and is located on one side of the mounting plate 202. The mounting bolt 203 passes through the mounting plate 202 and is connected to the ground. The support rod 101 is fixed to the mounting plate 202. Through the reinforcement of the mounting plate 202, the stability of the support rod 101 in the channel is ensured, and it will not be displaced due to the long-term impact of water flow.

[0032] When using the present utility model, the support rod 101 is inserted into the channel, and then the mounting bolt 203 passes through the mounting plate 202 and is connected to the ground to make the support rod 101 more fixed on both sides close to the channel. When filtering pollutants, it is installed by inserting the limiting rods 108 at both ends into the limiting slots 112. The filter plate 109 is horizontally blocked in the middle of the channel. The flowing water passing through is filtered by the filter plate 109, and the pollutants therein are blocked. The pollutants cannot continue to flow backward through the filter plate 109 and will gradually sink and slide into the debris basket 110 along the filter plate 109 through the inclined scraping plate 113. The debris basket 110 collects the pollutants sinking to the bottom. The debris basket 110 is located on the support plate 106. When the pollutants accumulate to a certain amount, the weight of the pollutants will drive the spring 105 to elastically deform and contract. The elastic deformation of the spring 105 will drive the support plate 106 to slide in the groove 107, so that the debris basket 110 will drive the pollutants to slide downward synchronously, bringing the pollutants to a position lower than the filter plate 109 to prevent the accumulation of pollutants from blocking the filter plate 109. During cleaning, only need to hold the hand-held handle 111 and pull the limiting rod 108 upward. Affected by the pulling force, the limiting rod 108 will drive the debris basket 110 to slide out upward. During the sliding out process, the inclined scraping plate 113 will scrape the surface of the filter plate 109 to clean some pollutants attached to the surface and fall into the debris basket 110. Pull the debris basket 110 out of the water for cleaning and then slide the limiting rod 108 back into the limiting slot 112 for secondary loading of pollutants. It expands and contracts according to the weight of the pollutants carried, so that the pollutants will not continuously accumulate upward at the bottom of the filter plate 109, ensuring the normal passage of flowing water.

[0033] The above disclosure is only one or more preferred embodiments of the present application, and thus cannot be used to limit the scope of rights of the present application. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A sewage intercepting grille, comprising a support rod, characterized in that, it further comprises a sewage intercepting component; The sewage intercepting component includes a filtering part, a mounting seat, a spring and a support plate; The mounting seat is fixedly connected to the support rod and is located on one side of the support rod. The filtering part is arranged on one side of the support rod. The mounting seat has a groove which is located on one side of the mounting seat. The spring is fixedly connected to the mounting seat and is located on one side of the mounting seat. The support plate is fixedly connected to the spring and is located on one side of the spring.

2. The sewage intercepting grille according to claim 1, characterized in that, The filtering part further includes a limiting rod, a filter plate, a debris basket and a handgrip. The filter plate is fixedly connected to the support rod and is located on one side of the support rod. The support rod has a limiting groove which is located on one side of the support rod. The debris basket is fixedly connected to the limiting rod and is located on one side of the limiting rod. The handgrip is fixedly connected to the limiting rod and is located on one side of the limiting rod.

3. The sewage intercepting grille according to claim 2, characterized in that, The filtering part further includes an inclined scraper which is fixedly connected to the debris basket and is located on one side of the debris basket.

4. The sewage intercepting grille according to claim 3, characterized in that, The sewage intercepting component further includes a support column and a telescopic column. The support column is fixedly connected to the mounting seat and is located on one side of the mounting seat. The telescopic column is slidably connected to the support column and is located on one side of the support column.

5. The sewage intercepting grille according to claim 4, characterized in that, The sewage intercepting grille further includes a fixing component which is arranged on one side of the support rod.

6. The sewage intercepting grille according to claim 5, characterized in that, The fixing component includes a mounting plate and a mounting bolt. The mounting plate is fixedly connected to the support rod and is located on one side of the support rod. The mounting bolt is threadedly connected to the mounting plate and is located on one side of the mounting plate.

Citation Information

Patent Citations

  • Artificial grid for intercepting sewage

    CN203382525U