Periodic dredging device for water supply and drainage of constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering water supply and drainage regular dredging, and discloses a constructional engineering water supply and drainage regular dredging device which comprises a water pipe body, and a first filtering mechanism is arranged in an inner cavity of the water pipe body. The first filtering mechanism is arranged, the filter screen can preliminarily filter impurities in water flow, the water flow in the water pipe body can be cut off by closing the first valve and the second valve at the same time, the impurities can be conveniently treated, and the impurities on the filter screen can be cleaned through water flow impact by opening the first valve; a servo motor is started to drive a smashing piece to rotate, impurities falling into a smashing cylinder are smashed into small particles, further filtering of the impurities is facilitated, a second filtering mechanism is arranged, a filtering basket can conduct secondary filtering and collecting on the impurities in water flow, blockage of the impurities to a pipeline is relieved, centralized cleaning of the impurities is facilitated, and the service life of the pipeline is prolonged. And the filtered sewage can be discharged through the water outlet.

Description

Technical Field

[0001] The utility model relates to the technical field of regular dredging of water supply and drainage in construction projects, in particular to a regular dredging device for water supply and drainage in construction projects. Background Art

[0002] A building's water supply system is a cold water supply system that brings water from the urban water supply network or a self-supplied water source into the building, delivers it through distribution pipes to domestic, industrial, and firefighting equipment, and meets the water quantity, pressure, and quality requirements of each water point. The building's water supply and drainage system actually consists of two aspects: the building water supply system and the building drainage system.

[0003] When a water supply device is installed inside a building, a drainage device will also be installed to ensure that the sewage after use can be discharged in time. However, there are often some large impurities in the sewage that cause blockage in the drainage device. Therefore, the drainage system needs to be dredged regularly. Since most of the existing dredging devices perform a single simple filtration of impurities, the impurities accumulated over a long period of time adhere to the filter and are inconvenient to clean, which can easily cause more serious blockage in the pipes. In addition, the valve needs to be closed for a long time during cleaning, which brings inconvenience to daily life.

[0004] Therefore, those skilled in the art provide a device for regular dredging of water supply and drainage in construction projects to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to improve the problem that most of the existing dredging devices only filter impurities once, the accumulated impurities need to be manually removed and blocked in the pipes for cleaning, which easily causes damage to the pipes, and the valves need to be closed for a long time during cleaning, which brings inconvenience to daily life, the utility model provides a regular dredging device for water supply and drainage in construction projects.

[0006] The utility model provides a regular dredging device for water supply and drainage in construction projects, which adopts the following technical solutions:

[0007] A regular dredging device for water supply and drainage in a construction project comprises a water pipe main body, an inner cavity of the water pipe main body is provided with a first filtering mechanism, the first filtering mechanism comprises a first connecting ring, the first connecting ring is fixedly connected to the surface of the left end of the water pipe main body, a first valve is provided at the left end of the inner cavity of the water pipe main body, a filter is fixedly installed at the inner cavity of the water pipe main body, a second valve is provided at the right end of the inner cavity of the water pipe main body, a second connecting ring is fixedly connected to the surface of the right end of the water pipe main body, a pulverizing mechanism is provided at the bottom of the water pipe main body, the pulverizing mechanism comprises a pulverizing cylinder, and the pulverizing cylinder It is connected to the water pipe body, and a servo motor is fixedly installed on the surface of the grinding cylinder, and a grinding shaft is fixedly installed on the output shaft of the servo motor, and a grinding piece is fixedly installed on the surface of the grinding shaft. A third connecting ring is fixedly installed on the bottom of the grinding cylinder, and a second filter mechanism is provided at the bottom of the third connecting ring. The second filter mechanism includes a collection box, which is connected to the grinding cylinder, and a fourth connecting ring is fixedly installed on the top of the collection box. A filter basket is fixedly installed in the inner cavity of the collection box, and the filter basket is connected to the grinding cylinder. A drain outlet is connected to the bottom of one side of the collection box.

[0008] By adopting the above technical solution, a first filtering mechanism is set up, wherein the impurities in the water flow can be preliminarily filtered through the filter screen, and closing the first valve and the second valve can interrupt the water flow passing through the water pipe body, which is convenient for processing the filtered impurities. Opening the first valve can utilize the impact of the water flow to clean the impurities on the filter screen. By setting a crushing mechanism, wherein the crushing piece can be driven to rotate by turning on the servo motor, the impurities falling into the crushing cylinder are crushed into smaller particles, which is convenient for further filtering and cleaning of the impurities. By setting a second filtering mechanism, the filter basket can perform secondary filtration and collection of impurities in the water flow, reducing the blockage of the pipeline by impurities, and facilitating the centralized cleaning of impurities. The filtered sewage can be discharged through the drain outlet.

[0009] Optionally, the surfaces of the first and second connecting rings are both provided with sealing gaskets and have through holes, the bottom of the third connecting ring is provided with a sealing gasket and has a through hole, and the top of the fourth connecting ring is provided with a sealing gasket and has a through hole.

[0010] By adopting the above technical solution, the sealing gasket can enhance the sealing when the components are connected to avoid water leakage, and the through holes are convenient for installing bolts and nuts.

[0011] Optionally, knobs are provided on the tops of the first valve and the second valve, and anti-slip grooves are provided on the surfaces of the knobs.

[0012] By adopting the above technical solution, the opening and closing of the valve can be controlled by the knob, and the anti-slip grooves facilitate operation and avoid slipping.

[0013] Optionally, the inner cavity of the pulverizing cylinder is rotatably connected to the pulverizing shaft via a bearing, and a cutting blade is provided on the edge of the pulverizing sheet.

[0014] By adopting the above technical solution, the bearing facilitates the positioning of the crushing shaft, reduces the wear on the inner cavity of the crushing cylinder, and the cutting blade facilitates the cutting and crushing of larger impurities, avoiding clogging of the equipment by larger impurities.

[0015] Optionally, the third connecting ring is slidably connected to a bolt through a through hole, and a nut is threadedly connected to the surface of one end of the bolt.

[0016] By adopting the above technical solution, the crushing cylinder can be connected to the aggregate box by tightening the bolts and nuts, and the crushing cylinder and the aggregate box can be separated by loosening the bolts and nuts, and the aggregate box can be removed for cleaning.

[0017] Optionally, a screw cap is provided at one end of the drain outlet, and the screw cap is threadedly connected to the surface of the drain outlet.

[0018] By adopting the above technical solution, the filtered sewage in the collecting box can be discharged by opening the rotary cover, and the device can be kept airtight by closing the rotary cover to avoid affecting the water pressure in the water pipe body.

[0019] Optionally, an observation window is provided on the surface of the aggregate box, and the observation window is rectangular.

[0020] By adopting the above technical solution, the accumulation of impurities in the aggregate box can be observed through the observation window, which facilitates timely cleaning of the impurities.

[0021] In summary, the present invention has the following beneficial effects:

[0022] 1. The utility model is provided with a first filtering mechanism, wherein the impurities in the water flow can be preliminarily filtered through the filter screen, and closing the first valve and the second valve can interrupt the water flow passing through the water pipe body, which is convenient for processing the filtered impurities. Opening the first valve can utilize the impact of the water flow to clean the impurities on the filter screen. By providing a crushing mechanism, the crushing piece can be driven to rotate by turning on the servo motor, so that the impurities falling into the crushing cylinder are crushed into smaller particles, which is convenient for further filtering and cleaning of the impurities. By providing a second filtering mechanism, the filter basket can perform secondary filtration and collection of impurities in the water flow, reducing the blockage of the pipeline by impurities, and facilitating the centralized cleaning of impurities. The filtered sewage can be discharged through the drain outlet.

[0023] 2. The utility model can enhance the sealing when the components are connected through the sealing gasket to avoid water leakage. The through hole is convenient for installing bolts and nuts. The opening and closing of the valve can be controlled by the knob. The anti-slip pattern facilitates operation and avoids slipping. The bearing facilitates the positioning of the crushing shaft and reduces the wear on the inner cavity of the crushing barrel. The cutting blade is convenient for cutting and crushing larger impurities to avoid large impurities clogging the equipment. By tightening the bolts and nuts, the crushing barrel can be connected to the aggregate box. By loosening the bolts and nuts, the crushing barrel can be separated from the aggregate box and the aggregate box can be removed for cleaning. The filtered sewage in the aggregate box can be discharged by opening the rotary cover. Closing the rotary cover can keep the device airtight to avoid affecting the water pressure in the water pipe body. The accumulation of impurities in the aggregate box can be observed through the observation window, which is convenient for cleaning impurities in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an isometric view of the present utility model.

[0025] Figure 2 It is an isometric view of the second filtering mechanism of the present invention.

[0026] Figure 3 It is a schematic cross-sectional view of the structure of the utility model.

[0027] Figure 4 It is an enlarged structural diagram of point A of the present utility model.

[0028] Description of reference numerals:

[0029] 1. Water pipe body; 2. First filtering mechanism; 201. First connecting ring; 202. First valve; 203. Filter; 204. Second valve; 205. Second connecting ring; 3. Crushing mechanism; 301. Crushing cylinder; 302. Servo motor; 303. Crushing shaft; 304. Crushing pieces; 305. Third connecting ring; 306. Bolt; 307. Nut; 4. Second filtering mechanism; 401. Aggregate box; 402. Fourth connecting ring; 403. Filter basket; 404. Drain outlet. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] Example 1:

[0032] Please refer to Figure 1-4, a regular dredging device for water supply and drainage in a construction project, comprising a water pipe main body 1, an inner cavity of the water pipe main body 1 is provided with a first filtering mechanism 2, the first filtering mechanism 2 comprises a first connecting ring 201, the first connecting ring 201 is fixedly connected to the surface of the left end of the water pipe main body 1, a first valve 202 is provided at the left end of the inner cavity of the water pipe main body 1, a filter screen 203 is fixedly installed in the inner cavity of the water pipe main body 1, a second valve 204 is provided at the right end of the inner cavity of the water pipe main body 1, a second connecting ring 205 is fixedly connected to the surface of the right end of the water pipe main body 1, a second filtering mechanism 4 is provided at the bottom of the third connecting ring 305, the second filtering mechanism 4 comprises a collecting box 401, the collecting box 401 is connected to the crushing cylinder 301, and the top of the collecting box 401 is fixedly installed There is a fourth connecting ring 402, and a filter basket 403 is fixedly installed in the inner cavity of the aggregate box 401. The filter basket 403 is connected to the crushing cylinder 301, and the bottom of one side of the aggregate box 401 is connected to a drain outlet 404. The surfaces of the first connecting ring 201 and the second connecting ring 205 are both provided with sealing gaskets and through holes. The bottom of the third connecting ring 305 is provided with a sealing gasket and a through hole. The top of the fourth connecting ring 402 is provided with a sealing gasket and a through hole. The tops of the first valve 202 and the second valve 204 are both provided with knobs, and the surfaces of the knobs are provided with anti-slip grooves. A screw cover is provided at one end of the drain outlet 404, and the screw cover is threadedly connected to the surface of the drain outlet 404. An observation window is provided on the surface of the aggregate box 401, and the observation window is rectangular.

[0033] In this embodiment, a first filtering mechanism 2 is provided, wherein the filter screen 203 can be used to preliminarily filter impurities in the water flow. At the same time, closing the first valve 202 and the second valve 204 can interrupt the water flow through the water pipe body 1, which is convenient for processing the filtered impurities. Opening the first valve 202 can use the impact of the water flow to clean the impurities on the filter screen 203. By providing a second filtering mechanism 4, the filter basket 403 can perform secondary filtration and collection of impurities in the water flow, reducing the blockage of the pipeline by impurities and facilitating the centralized cleaning of impurities. The filtered sewage can be discharged through the drain port 404. The sealing gasket can enhance the sealing when the components are connected to prevent water leakage. The through hole is convenient for installing bolts and nuts. The opening and closing of the valve can be controlled by the knob. The anti-slip groove facilitates operation and prevents slipping. The filtered sewage in the collection box 401 can be discharged by opening the rotary cover. Closing the rotary cover can keep the device airtight to prevent the water pressure in the water pipe body 1 from being affected. The accumulation of impurities in the collection box 401 can be observed through the observation window, which is convenient for timely cleaning of impurities.

[0034] Example 2:

[0035] Reference Figure 1 、 Figure 3 and Figure 4A crushing mechanism 3 is provided at the bottom of the water pipe body 1, and the crushing mechanism 3 includes a crushing cylinder 301, which is connected to the water pipe body 1. A servo motor 302 is fixedly installed on the surface of the crushing cylinder 301, and a crushing shaft 303 is fixedly installed on the output shaft of the servo motor 302. A crushing piece 304 is fixedly installed on the surface of the crushing shaft 303. A third connecting ring 305 is fixedly installed on the bottom of the crushing cylinder 301. The inner cavity of the crushing cylinder 301 is rotatably connected to the crushing shaft 303 through a bearing. A cutting piece is provided on the edge of the crushing piece 304. The third connecting ring 305 is slidably connected to a bolt 306 through a through hole, and a nut 307 is threadedly connected to the surface of one end of the bolt 306.

[0036] In this embodiment: a crushing mechanism 3 is set up, in which the crushing piece 304 can be driven to rotate by turning on the servo motor 302, so that the impurities falling into the crushing barrel 301 are crushed into smaller particles, which is convenient for further filtering and cleaning of the impurities. The bearing facilitates the positioning of the crushing shaft 303, reducing the wear on the inner cavity of the crushing barrel 301. The cutting piece facilitates the cutting and crushing of larger impurities, avoiding the clogging of the equipment by larger impurities. By tightening the bolts 306 and the nuts 307, the crushing barrel 301 can be connected to the aggregate box 401. By loosening the bolts 306 and the nuts 307, the crushing barrel 301 can be separated from the aggregate box 401, and the aggregate box 401 can be removed for cleaning.

[0037] The implementation principle of the present utility model is as follows: when in use, align the left end of the water pipe body 1 with the water outlet of the drain pipe, connect the first connecting ring 201 to the drain pipe with bolts and nuts, and connect the right end to the drain pipe through the second connecting ring 205. By tightening the bolts 306 and nuts 307, the third connecting ring 305 is connected to the fourth connecting ring 402, so that the crushing cylinder 301 is connected to the collection box 401. The first valve 202 and the second valve 204 are opened, and sewage flows through the water pipe body 1. Impurities are filtered by the filter 203 and fall into the crushing cylinder 301. The first valve 202 is closed, and the servo motor 302 is turned on at the same time, so that the crushing shaft 303 rotates and drives the crushing piece 304 to rotate, thereby crushing the larger impurities that fall into the crushing cylinder 301. The crushed impurities fall into the aggregate box 401 together with the sewage, and the impurities fall into the filter basket 403 in the aggregate box 401 for collection. The sewage is filtered by the filter basket 403 and falls into the bottom of the inner cavity of the aggregate box 401. Open the screw cover at one end of the drain port 404 to discharge the sewage, loosen the bolts 306 and the nuts 307, remove the aggregate box 401, clean out the impurities in the filter basket 403, and close the drain port 404 to ensure the stability of the water pressure of the water pipe body 1. The collection status of impurities can be checked through the observation window on the surface of the aggregate box 401, which is convenient for regular cleaning. Long-term filtration will cause impurities to adhere to the surface of the filter screen 203. The second valve 204 can be closed, and the first valve 202 can be opened to use the impact of water flow to clean the filter screen 203.

[0038] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A regular dredging device for water supply and drainage in construction projects, comprising a water pipe body (1), characterized in that: The inner cavity of the water pipe body (1) is provided with a first filtering mechanism (2), the first filtering mechanism (2) comprises a first connecting ring (201), the first connecting ring (201) is fixedly connected to the surface of the left end of the water pipe body (1), the left end of the inner cavity of the water pipe body (1) is provided with a first valve (202), the inner cavity of the water pipe body (1) is fixedly installed with a filter screen (203), the right end of the inner cavity of the water pipe body (1) is provided with a second valve (204), and the surface of the right end of the water pipe body (1) is fixedly connected with a second connecting ring (205); A pulverizing mechanism (3) is provided at the bottom of the water pipe body (1), the pulverizing mechanism (3) comprises a pulverizing cylinder (301), the pulverizing cylinder (301) is communicated with the water pipe body (1), a servo motor (302) is fixedly mounted on the surface of the pulverizing cylinder (301), a pulverizing shaft (303) is fixedly mounted on the output shaft of the servo motor (302), a pulverizing sheet (304) is fixedly mounted on the surface of the pulverizing shaft (303), and a third connecting ring (305) is fixedly mounted on the bottom of the pulverizing cylinder (301); A second filter mechanism (4) is provided at the bottom of the third connecting ring (305), and the second filter mechanism (4) includes a collection box (401), and the collection box (401) is connected to the crushing cylinder (301). A fourth connecting ring (402) is fixedly installed on the top of the collection box (401), and a filter basket (403) is fixedly installed in the inner cavity of the collection box (401), and the filter basket (403) is connected to the crushing cylinder (301). The bottom of one side of the collection box (401) is connected to a drain outlet (404).

2. A construction engineering water supply and drainage regular dredging device according to claim 1, characterized in that: The surfaces of the first connecting ring (201) and the second connecting ring (205) are both provided with sealing gaskets and have through holes, the bottom of the third connecting ring (305) is provided with a sealing gasket and has a through hole, and the top of the fourth connecting ring (402) is provided with a sealing gasket and has a through hole.

3. A construction engineering water supply and drainage regular dredging device according to claim 1, characterized in that: The tops of the first valve (202) and the second valve (204) are both provided with knobs, and the surfaces of the knobs are provided with anti-slip grooves.

4. A construction engineering water supply and drainage regular dredging device according to claim 1, characterized in that: The inner cavity of the pulverizing cylinder (301) is rotatably connected to the pulverizing shaft (303) via a bearing, and a cutting blade is provided on the edge of the pulverizing blade (304).

5. The device for regular dredging of water supply and drainage in construction projects according to claim 1, characterized in that: The third connecting ring (305) is slidably connected to a bolt (306) through a through hole, and a nut (307) is threadedly connected to the surface of one end of the bolt (306).

6. A construction engineering water supply and drainage regular dredging device according to claim 1, characterized in that: One end of the drain outlet (404) is provided with a screw cap, and the screw cap is threadedly connected to the surface of the drain outlet (404).

7. The device for regular dredging of water supply and drainage in construction projects according to claim 1, characterized in that: An observation window is provided on the surface of the aggregate box (401), and the observation window is rectangular.

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