Filtering device for water supply and drainage

Abstract

The utility model relates to the technical field of environmental engineering, and discloses a water supply and drainage filtering device which comprises a flow guide structure, a cleaning structure is arranged in the flow guide structure, a threaded lantern ring is arranged at the joint of the flow guide structure and the cleaning structure, and a connecting structure is arranged on one side of the flow guide structure. An output pipe is arranged at the joint of the flow guide structure and the connecting structure; the limiting shaft is sleeved with the filter element, so that water flow in a through groove formed in the flow guide ring is filtered, the flow guide ring is in threaded connection with the top cover through the threaded lantern ring, the scraper and the filter element can be pulled out of the top cover at the top end to be replaced and cleaned, and the bottom end of the flow guide ring is sleeved with the collecting groove in a threaded mode, so that impurities are conveniently collected; the first pipeline is fixedly connected with the first fixing bolt through the fixing ring, the first lantern ring and the second lantern ring are connected in a threaded and sleeved mode and sealed through the rubber ring, the second pipeline and the connecting ring are fixedly connected, and the convenience of installation and connection is improved through three fixing modes.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental engineering, and more specifically to a filtering device for water supply and drainage. Background Art

[0002] A water supply and drainage filter is a device used to treat solid particles and other impurities in wastewater or sewage. It separates impurities from wastewater by filtering, screening or adsorption, thereby purifying water quality and achieving environmental protection and reuse. Common water supply and drainage filter devices include filter screens, filter elements, filter bags, filter paper, filter sand, etc.

[0003] Chinese patent publication number CN220558705U discloses a filtering device for water supply and drainage, which relates to the technical field of water supply and drainage; it includes a filtering chamber, a drainage mechanism is fixedly connected to one end of the filtering chamber; it is used for conventional drainage, the filtering mechanism is fixedly connected to the inside of the filtering chamber; it is used for filtering during the drainage process, and can reciprocate during the filtering process, and the conveying mechanism is fixedly connected to the side of the filtering chamber; it is used for automatically discharging the dirt filtered by the filtering mechanism from the inside of the filtering chamber; the beneficial effects of the utility model are: the filtering device for water supply and drainage can not only perform conventional water supply and drainage and filtering functions, but the filtering mechanism can reciprocate during use, thereby improving the filtering effect of the device and preventing blockage; and the device can also conveniently and quickly discharge the dirt filtered by the filtering mechanism from the inside of the device through the conveying mechanism, further improving the practicality of the device and increasing the comprehensiveness of the device.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. Most of the existing water supply and drainage filtering devices are fixed, and the filter bin is fixedly connected to the outer water pipe. However, after long-term use, the filter screen needs to be cleaned or replaced regularly. Since the overall connection needs to be fixed, the entire system needs to be replaced, which increases the maintenance workload and cost.

[0006] 2. The existing pipe connections of the water supply and drainage filter device are relatively simple, and the connections are fixed by multiple sets of bolts. During installation, the bolts need to be fixed one by one, making the installation of the device more troublesome. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides and solves the problems in the prior art:

[0009] 1. Most of the existing water supply and drainage filtering devices are fixed, and the filter bin is fixedly connected to the outer water pipe. However, after long-term use, the filter screen needs to be cleaned or replaced regularly. Since the whole fixed connection needs to be fixed, the whole needs to be replaced, which increases the maintenance workload and cost;

[0010] 2. The existing pipe connections of the water supply and drainage filter device are relatively simple, and the connections are fixed by multiple sets of bolts. During installation, the bolts need to be fixed one by one, making the installation of the device more troublesome.

[0011] (II) Technical solution

[0012] In order to overcome the above-mentioned defects of the prior art, the utility model provides a filtering device for water supply and drainage to solve the problems existing in the above-mentioned background technology.

[0013] The utility model provides the following technical solution: a filter device for water supply and drainage, comprising a flow guide structure, a cleaning structure is arranged inside the flow guide structure, a threaded collar is arranged at the connection between the flow guide structure and the cleaning structure, a connecting structure is arranged on one side of the flow guide structure, and an output pipe is arranged at the connection between the flow guide structure and the connecting structure;

[0014] Furthermore, the guide structure includes a guide ring, and circular fixed grooves are opened on both sides of the guide ring. An inlet pipe is fixedly connected to the inside of the circular fixed groove on the left side of the guide ring, and an output pipe is fixedly connected to the inside of the circular fixed groove on the right side of the guide ring.

[0015] Furthermore, a threaded collar is fixedly connected to the top of the guide ring, a through groove is provided on the inner side of the guide ring, the through groove connects the circular fixed grooves on both sides of the guide ring, and two fixed grooves are provided on the inner side of the guide ring.

[0016] Furthermore, a limiting shaft is arranged inside the fixing groove, and the upper and lower ends of the limiting shaft are clamped and connected with the guide ring. The inner bottom end of the guide ring is fixedly connected with a fixing frame, and a limiting groove is provided at the central axis of the fixing frame.

[0017] Furthermore, the cleaning structure includes a top cover, the outer side of the top cover is provided with a thread, and the outer side of the top cover is threadedly sleeved with a threaded ring.

[0018] Furthermore, a limiting groove is provided at the bottom end of the top cover, and a sleeve shaft is movably sleeved inside the limiting groove of the top cover.

[0019] Furthermore, a fixing frame is movably sleeved on the bottom end of the sleeve shaft, and a fixing plate is fixedly sleeved on the outer side of the sleeve shaft.

[0020] Furthermore, two groups of scrapers are fixedly connected to the outer side of the fixed plate, and a filter element is movably connected to the other side of the scraper.

[0021] Furthermore, a limit axis is movably sleeved inside the filter element, a collecting groove is provided at the bottom end, and a guide ring is threadedly sleeved at the top end of the collecting groove.

[0022] (III) Beneficial effects

[0023] Technical effects and advantages of the utility model:

[0024] 1. The utility model is provided with a guide structure and a cleaning structure. The filter element is sleeved on the outside of the limit shaft so that the water flow inside the through groove opened by the guide ring is filtered. A threaded collar is provided on the top of the guide ring. The guide ring is threadedly connected to the top cover through the threaded collar, so that the scraper and the filter element can be pulled out from the top cover for replacement and cleaning, and the collection groove is threadedly sleeved on the bottom of the guide ring to facilitate the collection of impurities.

[0025] 2. The utility model is provided with a connection structure, the first pipe is connected and fixed with the first fixing bolt through a fixing ring, the first sleeve ring is threadedly sleeved with the second sleeve ring, and is sealed with a rubber ring, and is fixedly connected with the second pipe and the connecting ring, and the convenience of installation and connection is improved through three fixing methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0027] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model.

[0028] Figure 3 It is a schematic diagram of the diversion structure of the utility model.

[0029] Figure 4 It is a schematic diagram of the cleaning structure of the utility model.

[0030] Figure 5 It is a schematic diagram of the connection structure of the utility model.

[0031] Figure 6 It is a schematic diagram of the connection structure of the utility model.

[0032] Figure 7 It is a schematic diagram of the connection structure of the utility model.

[0033] The accompanying drawings are marked as follows: 1. guide structure; 101. guide ring; 102. inlet pipe; 103. outlet pipe; 104. threaded collar; 105. through groove; 106. fixed groove; 107. limit shaft; 108. fixed frame; 2. cleaning structure; 201. top cover; 202. sleeve shaft; 203. fixed plate; 204. scraper; 205. filter element; 206. collecting tank; 3. connecting structure; 301. first pipeline; 302. fixing ring; 303. first fixing bolt; 304. first collar; 305. rubber ring; 306. second collar; 307. second pipeline; 308. connecting ring; 309. second fixing bolt. DETAILED DESCRIPTION

[0034] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the environmental engineering involved in the utility model is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0035] Reference Figure 1-4 The utility model provides a filtering device for water supply and drainage, including a guide structure 1, a cleaning structure 2 is arranged inside the guide structure 1, a threaded collar 104 is arranged at the connection between the guide structure 1 and the cleaning structure 2, a connecting structure 3 is arranged on one side of the guide structure 1, and an output pipe 103 is arranged at the connection between the guide structure 1 and the connecting structure 3;

[0036] The guide structure 1 includes a guide ring 101 , with circular fixed grooves on both sides. An inlet pipe 102 is fixedly connected to the circular fixed groove on the left side of the guide ring 101 , and an outlet pipe 103 is fixedly connected to the circular fixed groove on the right side of the guide ring 101 .

[0037] The top of the guide ring 101 is fixedly connected with a threaded collar 104 , the inner side of the guide ring 101 is provided with a through groove 105 , the through groove 105 connects the circular fixed grooves on both sides of the guide ring 101 , and the inner side of the guide ring 101 is provided with two fixed grooves 106 .

[0038] Among them, a limiting shaft 107 is arranged inside the fixed groove 106, and the upper and lower ends of the limiting shaft 107 are clamped and connected with the guide ring 101. The bottom end of the inner side of the guide ring 101 is fixedly connected with a fixing frame 108, and a limiting groove is opened at the central axis of the fixing frame 108. The filter element 205 is sleeved on the outer side of the limiting shaft 107 so that the water flow inside the through groove 105 opened by the guide ring 101 can be filtered.

[0039] Among them, the cleaning structure 2 includes a top cover 201, the outer side of the top cover 201 is provided with a thread, the outer side of the top cover 201 is threadedly sleeved with a threaded ring 104, the top of the guide ring 101 is provided with a threaded ring 104, and the guide ring 101 is threadedly connected to the top cover 201 through the threaded ring 104.

[0040] A limiting groove is provided at the bottom of the top cover 201 , and a sleeve shaft 202 is movably sleeved inside the limiting groove of the top cover 201 .

[0041] The bottom end of the sleeve shaft 202 is movably sleeved with a fixing frame 108 , and the outer side of the sleeve shaft 202 is fixedly sleeved with a fixing plate 203 .

[0042] Among them, two groups of scrapers 204 are fixedly connected to the outside of the fixed plate 203, and a filter element 205 is movably connected to the other side of the scraper 204. The scraper 204 and the filter element 205 can be pulled out from the top cover 201 for replacement and cleaning, and the collection groove 206 is threadedly sleeved on the bottom end of the guide ring 101.

[0043] The filter element 205 is internally movably sleeved with a limit shaft 107 , a collecting groove 206 is provided at the bottom end of the filter element 205 , and a guide ring 101 is threadedly sleeved at the top end of the collecting groove 206 .

[0044] Embodiment 1;

[0045] See also Figure 5 The connection structure 3 includes a first pipe 301, one side of the first pipe 301 is fitted with the output pipe 103, two sets of fixing rings 302 are movably sleeved at the connection between the output pipe 103 and the first pipe 301, and first fixing bolts 303 are threadedly sleeved on both sides of the fixing rings 302. When in use, the first pipe 301 is firstly connected to the output pipe 103, and the connection is wrapped by the two sets of fixing rings 302, and then the first fixing bolts 303 are threadedly fixed, which is conducive to improving the convenience of connection and installation;

[0046] Embodiment 2:

[0047] See also Figure 6 The connection structure 3 includes 304, 305 is movably sleeved on the outer side of 304, 304 is provided with a thread on the side close to 305, and 306 is sleeved on the outer side of the thread of 304. When in use, 305 is first sleeved on the outer side of 304, and then 306 is threadedly connected to the connection point of 304, which is conducive to improving the convenience of connection and installation;

[0048] Embodiment three;

[0049] See also Figure 7The connection structure 3 includes 307, one side of 307 is close to the output pipe 103, and the outer side of the connection between 307 and the output pipe 103 is fixedly connected with 308, 308 has threaded through holes, and the two groups of threaded through holes 308 are internally threadedly sleeved with 309.

[0050] The working principle of the utility model is as follows: before use, first check whether the device is normal to ensure that the device can operate normally when in use. When in use, first connect and fix the output pipe 103 through the connecting structure 3, and the water flows in from one side of the inlet pipe 102, flows through the through groove 105 opened on the inner side of the guide ring 101, and finally flows out to one side of the output pipe 103. In this process, the water flows through the filter element 205, and the filter element 205 rotates under the limit of the limit shaft 107 to filter the water flow. A scraper 204 is arranged on the inner side of the guide ring 101. The scraper 204 scrapes the filter element 205 under the limit support of the fixed plate 203 and the sleeve shaft 202 to prevent the inner side of the filter element 205 from being stuck with materials. The materials scraped by the scraper 204 fall into the collecting tank 206. The top cover 201 is threadedly sleeved by the threaded collar 104. When disassembling and replacing, the top cover 201 can be rotated open to disassemble and replace the filter element 205.

[0051] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A filter device for water supply and drainage, comprising a flow guide structure (1), characterized in that: A cleaning structure (2) is arranged inside the flow guiding structure (1), a threaded collar (104) is arranged at the connection between the flow guiding structure (1) and the cleaning structure (2), a connecting structure (3) is arranged on one side of the flow guiding structure (1), and an output pipe (103) is arranged at the connection between the flow guiding structure (1) and the connecting structure (3).

2. A filter device for water supply and drainage according to claim 1, characterized in that: The flow guide structure (1) comprises a flow guide ring (101), wherein circular fixing grooves are provided on both sides of the flow guide ring (101), an inlet pipe (102) is fixedly connected inside the circular fixing groove on the left side of the flow guide ring (101), and an outlet pipe (103) is fixedly connected inside the circular fixing groove on the right side of the flow guide ring (101).

3. A filter device for water supply and drainage according to claim 2, characterized in that: A threaded collar (104) is fixedly connected to the top of the guide ring (101), a through groove (105) is provided on the inner side of the guide ring (101), the through groove (105) connects the circular fixed grooves on both sides of the guide ring (101), and two fixed grooves (106) are provided on the inner side of the guide ring (101).

4. A filter device for water supply and drainage according to claim 3, characterized in that: A limiting shaft (107) is arranged inside the fixing groove (106), and the upper and lower ends of the limiting shaft (107) are snap-connected to the guide ring (101). The inner bottom end of the guide ring (101) is fixedly connected to a fixing frame (108), and a limiting groove is provided at the central axis of the fixing frame (108).

5. A water supply and drainage filtering device according to claim 1, characterized in that: The cleaning structure (2) comprises a top cover (201), the outer side of the top cover (201) is provided with a thread, and the outer side of the top cover (201) is threadedly sleeved with a threaded collar (104).

6. A filter device for water supply and drainage according to claim 5, characterized in that: A limiting groove is provided at the bottom end of the top cover (201), and a sleeve shaft (202) is movably sleeved inside the limiting groove of the top cover (201).

7. A filter device for water supply and drainage according to claim 6, characterized in that: The bottom end of the sleeve shaft (202) is movably sleeved with a fixing frame (108), and the outer side of the sleeve shaft (202) is fixedly sleeved with a fixing plate (203).

8. A filter device for water supply and drainage according to claim 7, characterized in that: Two groups of scrapers (204) are fixedly connected to the outside of the fixed plate (203), and a filter element (205) is movably connected to the other side of the scraper (204).

9. A filter device for water supply and drainage according to claim 8, characterized in that: The filter element (205) is internally movably sleeved with a limit shaft (107), the bottom end of the (205) is provided with a collecting groove (206), and the top end of the collecting groove (206) is threadedly sleeved with a guide ring (101).

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