Filtering device for industrial building water supply and drainage
By introducing the front intercepting plate and scraper structure into the filtration device for water supply and drainage of industrial buildings, the problems of filter net blockage and dirt impurities interception are solved, effective pre-filtration of dirt and convenient cleaning of filter nets are achieved, and The filtration pipeline is unobstructed.
Patent Information
- Application Number
- CN202420639845.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-30
AI Technical Summary
In the existing filtration devices for water supply and drainage of industrial buildings, more dirt and impurities adhere to the surface of the filter screen lead to blockage, and there is a lack of a pre-filtration structure to intercept larger dirt and impurities, which increases the impact and risk of blockage of water flow on the filter screen. , and the filter is difficult to clean and replace.
A filter device including filter pipes, front interceptor plates, scraping strips and sewage drainage tanks is designed. By setting the front interceptor plates and water holes in the filter chamber, the scraping strips and guide rods are used in conjunction with each other, and the scraping strips are used. Moving up and down the guide hole drives the scraper to clean the intercepting plate. The dirt is intercepted and collected into the dirt cylinder, and the filter is tightly connected and conveniently disassembled through the sealing ring and bolts.
Effectively reduce the accumulation of dirt on the surface of the filter and the impact of water flow on the filter, realize pre-filtration and convenient cleaning of dirt, avoid filter clogging, and monitor the accumulation of dirt through transparent observation windows to ensure the filter pipe Unobstructed.
Smart Images
Figure CN222173287U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water supply and drainage, in particular to a filtering device for water supply and drainage of industrial buildings. Background Art
[0002] Industrial buildings refer to buildings and structures used by people to engage in various production activities and storage.
[0003] Water supply and drainage refers to the urban water supply system, drainage system and building water supply and drainage, referred to as water supply and drainage. In urban domestic water, filtering devices are used to filter domestic water and intercept impurities to avoid blockage of water supply and drainage pipes affecting daily water use.
[0004] For example, the prior art Chinese patent publication number "CN215026535U" provides a filtering device for water supply and drainage of industrial buildings, including a filtering pipe, a frame is arranged inside the filtering pipe, and the frames are arranged in three numbers, and the three frames are arranged inside each of the frames. A filter screen is arranged inside each of the three frames, one end of the frame is fixedly connected to the inner surface of one side of the filtering pipe by a spring, and the other end of the frame is rotatably connected to the inner surface of the other side of the filtering pipe by a rotating shaft, and slide grooves are provided on both sides of the frame, and there are two slide grooves, and a motor is arranged at the lower end of the slide groove on one side of the frame, and a threaded screw is transmission-connected to the upper end of the motor, and a sliding rod is arranged inside the slide groove on the other side of the frame.
[0005] The device is provided with slide grooves on both sides of the interior of the frame, and a motor inside the slide groove drives the threaded screw to rotate, so that the slider slides up and down on the surface of the frame, thereby driving the bristles to roll up and down on the surface of the filter screen, so that the surface of the filter screen is cleaned by the bristles.
[0006] In the existing filtering devices for water supply and drainage of industrial buildings, impurities such as sewage flowing through the filter pipe are directly washed onto the filter net with the water flow for filtration, which will cause more impurities to adhere to the surface of the filter net and cause the filter net to be blocked. A pre-filtering structure is not set at the front end of the filter net to filter out larger impurities and reduce the impact and blockage of the filter net by the impurities carried by the water flow. At the same time, the filter net is not convenient to disassemble, install, replace and clean after being used for a long time in the filter pipe. Utility Model Content
[0007] The purpose of the utility model is to solve the problems existing in the prior art that a large amount of dirt and impurities adhere to the surface of the filter screen, causing the filter screen to be blocked, and a pre-filtering structure cannot be set at the front end of the filter screen to filter out larger dirt and impurities, and reduce the impact and blockage of the filter screen by the dirt entrained by the water flow, and to propose a filtering device for water supply and drainage of industrial buildings.
[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0009] A filtering device for water supply and drainage of industrial buildings is designed, including a filtering pipe, two ends of the filtering pipe are fixed with connecting flanges, a filtering chamber is opened inside the filtering pipe, a front intercepting plate is fixed in the middle of the filtering chamber, a water passing hole is opened on the surface of the front intercepting plate, a guide hole is opened on the top of the filtering pipe, a guide rod passes through the inside of the guide hole, a scraping strip is fixed on the bottom end of the guide rod, one side of the scraping strip abuts against the side surface of the front intercepting plate, a first sealing ring is sleeved on the bottom end of the guide rod, a second sealing ring is connected to the surface of the guide rod and at a position above the guide hole, a nut is arranged on the top end of the second sealing ring, a sewage groove is opened at the bottom end of the filtering pipe and at a position located at the bottom end of the side surface of the front intercepting plate, and a connecting ring is fixed to the bottom end of the filtering pipe located outside the notch of the sewage groove.
[0010] Furthermore, a third sealing ring is sleeved on the top of the outer side of the connecting ring, and a dirt collecting cylinder is connected to the outer side of the connecting ring through threaded cooperation, and transparent observation windows are provided on both sides of the dirt collecting cylinder.
[0011] Furthermore, a filter screen is provided inside the filter cavity and at a position behind the front intercepting plate, a mounting frame is fixed to the outside of the filter screen, a sealing ring is adhered to the outside of the mounting frame, a connecting plate is fixed to the side of the mounting frame, a first connecting hole is provided on the surface of the connecting plate, a second connecting hole is provided on the inner surface of the filter pipe, a bolt passes through the inside of the first connecting hole, and the other end of the bolt is inserted into the second connecting hole and is threadedly connected.
[0012] Furthermore, the filter pipe has a circular shape, the filter cavity has a rectangular cavity structure, and the front intercepting plate has a rectangular plate structure and is vertically arranged.
[0013] Furthermore, the guide rod is a threaded rod structure and is vertically arranged, and the scraping strip is a long strip structure and is horizontally slidable and abuts against the side of the front intercepting plate.
[0014] Furthermore, the sewage drain groove is a circular groove structure, and the connecting ring is an external thread ring structure and is vertically arranged.
[0015] Furthermore, the dirt collecting barrel is an internal threaded barrel structure, and the dirt collecting barrel is detachably mounted on the bottom end of the filter pipe through the connecting ring. The transparent observation window is made of transparent tempered glass and is arranged in a vertical strip shape.
[0016] Furthermore, the filter screen is a rectangular structure and is vertically arranged, the mounting frame is a rectangular frame structure, the mounting frame is tightly connected to the inner wall of the filter pipe through the sealing ring, the connecting plate is a rectangular structure and is close to the inner wall of the filter pipe, and the second connecting hole is a threaded hole structure.
[0017] The utility model provides a filtering device for water supply and drainage of industrial buildings, which has the following beneficial effects:
[0018] 1. The utility model fixes a front intercepting plate inside the filter cavity, and sets a sewage trough at the bottom end of the front intercepting plate, and installs a scraping strip on the side thereof. In this way, during the filtering process of the filter pipe, the water first rushes to the front of the front intercepting plate, and the larger dirt and impurities are intercepted by the front intercepting plate, and the water flows backward from the water hole. Therefore, the dirt and impurities on the surface of the subsequent filter screen can be reduced, and the impact of the dirt carried by the water flow on the filter screen can also be reduced. Moreover, when cleaning the filter pipe, the nut can be loosened to move the guide rod up and down along the guide hole, driving the scraping strip to scrape and clean the surface of the front intercepting plate, and the dirt falls from the sewage trough into the dirt storage barrel, and the dirt accumulation inside the dirt storage barrel can be observed through the transparent observation window, so that the dirt storage barrel can be disassembled and cleaned.
[0019] 2. The filter screen of the utility model is installed inside the filter cavity through the installation frame, and is tightly connected to the inner wall of the filter pipe through a sealing ring. During the filtering process of the filter pipe, the water flow through the front interception plate flows through the filter screen again and is filtered through the filter screen. The filter screen and the filter pipe are tightly connected, and it is not easy to leak sewage. Moreover, the filter screen and the installation frame can be detachably installed by the connecting plate and bolts, which is convenient for cleaning and replacement of the filter screen, and keeps the filter pipe unobstructed. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 For this utility model Figure 1 A cross-sectional view of
[0022] Figure 3 For this utility model Figure 2 A magnified image of point A;
[0023] Figure 4 For this utility model Figure 2 A magnified view of point B;
[0024] Figure 5 For this utility model Figure 1 Schematic diagram of the filter screen and installation frame structure.
[0025] In the figure: 1. filter pipe; 2. guide rod; 3. front interception plate; 4. connecting flange; 5. filter screen; 6. water hole; 7. installation frame; 8. third sealing ring; 9. connecting ring; 10. transparent observation window; 11. dirt storage cylinder; 12. sewage trough; 13. scraper strip; 14. first sealing ring; 15. guide hole; 16. second sealing ring; 17. nut; 18. second connecting hole; 19. bolt; 20. first connecting hole; 21. connecting plate; 22. sealing ring; 23. filter chamber. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0027] Example 1
[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A filtering device for water supply and drainage of industrial buildings shown in the figure comprises a filtering pipe 1, connecting flanges 4 are fixed at both ends of the filtering pipe 1, a filtering chamber 23 is opened inside the filtering pipe 1, a front intercepting plate 3 is fixed in the middle of the filtering chamber 23, a water hole 6 is opened on the surface of the front intercepting plate 3, a guide hole 15 is opened at the top of the filtering pipe 1, a guide rod 2 passes through the inside of the guide hole 15, a scraping strip 13 is fixed at the bottom end of the guide rod 2, one side of the scraping strip 13 abuts against the side of the front intercepting plate 3, a first sealing ring 14 is sleeved on the bottom end of the guide rod 2, and the surface of the guide rod 2 is located above the guide hole 15 A second sealing ring 16 is connected to the position, and a nut 17 is provided on the top of the second sealing ring 16. During the process of sewage flowing through the filter pipe 1, the guide rod 2 drives the scraping strip 13 to move to the top of the filter cavity 23, and makes the first sealing ring 14 press against the bottom end of the guide hole 15. At the same time, the nut 17 is rotated to make the second sealing ring 16 press against the top of the guide hole 15, thereby preventing the filter pipe 1 from leaking sewage; a sewage groove 12 is opened at the bottom end of the filter pipe 1 and at the bottom end of the side of the front intercepting plate 3, and a connecting ring 9 is fixed to the bottom end of the filter pipe 1 located outside the notch of the sewage groove 12.
[0029] When cleaning the filter pipe 1, the nut 17 can be loosened, and the guide rod 2 can be moved up and down along the guide hole 15 to drive the scraping strip 13 to scrape and clean the surface of the front interception plate 3, and the dirt will fall from the sewage trough 12 into the sewage collection tube 11. The dirt accumulation inside the sewage collection tube 11 can be observed through the transparent observation window 10, and the sewage collection tube 11 can be disassembled and cleaned.
[0030] A filter screen 5 is arranged inside the filter cavity 23 and at a position behind the front interception plate 3, a mounting frame 7 is fixed to the outside of the filter screen 5, a sealing ring 22 is adhered to the outside of the mounting frame 7, a connecting plate 21 is fixed to the side of the mounting frame 7, a first connecting hole 20 is opened on the surface of the connecting plate 21, a second connecting hole 18 is opened on the inner surface of the filter pipe 1, a bolt 19 passes through the inside of the first connecting hole 20, and the other end of the bolt 19 is inserted into the second connecting hole 18 and is threadedly connected.
[0031] During the filtering process using the filter pipe 1, the water flow first rushes to the front interception plate 3, and the larger dirt impurities are intercepted by the front interception plate 3. The water flow flows backward from the water hole 6, thereby reducing the dirt impurities on the surface of the subsequent filter screen 5 and reducing the impact of the dirt carried by the water flow on the filter screen 5.
[0032] During the filtering process of the filter pipe 1, the water flowing through the front interception plate 3 flows through the filter screen 5 again and is filtered by the filter screen 5. The filter screen 5 and the filter pipe 1 are tightly connected by the sealing ring 22, and it is not easy to leak sewage. Moreover, the filter screen 5 and the mounting frame 7 can be detachably installed by the connecting plate 21 and the bolts 19, which is convenient for cleaning and replacement of the filter screen 5, and keeps the filter pipe 1 unobstructed.
[0033] The filter pipe 1 has a circular shape, the filter chamber 23 is a rectangular chamber structure, the front interception plate 3 is a rectangular plate structure and is vertically arranged; the guide rod 2 is a threaded rod structure and is vertically arranged, the scraping strip 13 is a long strip structure and is horizontally slidable and abuts against the side of the front interception plate 3.
[0034] The sewage drain groove 12 is a circular groove structure, and the connecting ring 9 is an external thread ring structure and is vertically arranged.
[0035] The filter screen 5 is a rectangular structure and is vertically arranged. The mounting frame 7 is a rectangular frame structure. The mounting frame 7 is tightly connected to the inner wall of the filter pipe 1 through the sealing ring 22. The connecting plate 21 is a rectangular structure and is close to the inner wall of the filter pipe 1. The second connecting hole 18 is a threaded hole structure.
[0036] Example 2
[0037] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A filtering device for water supply and drainage of industrial buildings shown in the figure comprises a filtering pipe 1, connecting flanges 4 are fixed at both ends of the filtering pipe 1, a filtering chamber 23 is opened inside the filtering pipe 1, a front intercepting plate 3 is fixed in the middle of the filtering chamber 23, a water hole 6 is opened on the surface of the front intercepting plate 3, a guide hole 15 is opened at the top of the filtering pipe 1, a guide rod 2 passes through the inside of the guide hole 15, a scraping strip 13 is fixed at the bottom end of the guide rod 2, one side of the scraping strip 13 abuts against the side of the front intercepting plate 3, a first sealing ring 14 is sleeved on the bottom end of the guide rod 2, and the surface of the guide rod 2 is located above the guide hole 15 A second sealing ring 16 is connected to the position, and a nut 17 is provided on the top of the second sealing ring 16. During the process of sewage flowing through the filter pipe 1, the guide rod 2 drives the scraping strip 13 to move to the top of the filter cavity 23, and makes the first sealing ring 14 press against the bottom end of the guide hole 15. At the same time, the nut 17 is rotated to make the second sealing ring 16 press against the top of the guide hole 15, thereby preventing the filter pipe 1 from leaking sewage; a sewage groove 12 is opened at the bottom end of the filter pipe 1 and at the bottom end of the side of the front intercepting plate 3, and a connecting ring 9 is fixed to the bottom end of the filter pipe 1 located outside the notch of the sewage groove 12.
[0038] During the filtering process using the filter pipe 1, the water first rushes to the front intercepting plate 3, and the larger dirt impurities are intercepted by the front intercepting plate 3. The water flows backward from the water hole 6, thereby reducing the dirt impurities on the surface of the subsequent filter screen 5, and reducing the impact of the dirt carried by the water flow on the filter screen 5. Moreover, when cleaning the filter pipe 1, the nut 17 can be loosened, and the guide rod 2 can be moved up and down along the guide hole 15 to drive the scraping strip 13 to scrape and clean the surface of the front intercepting plate 3, and the dirt will fall from the sewage trough 12 into the sewage storage tube 11. The dirt accumulation inside the sewage storage tube 11 can be observed through the transparent observation window 10, and the sewage storage tube 11 can be disassembled and cleaned.
[0039] The third sealing ring 8 is sleeved on the outer top end of the connecting ring 9 , and the outer side of the connecting ring 9 is threadedly connected to a dirt collecting barrel 11 . Transparent observation windows 10 are provided on both sides of the dirt collecting barrel 11 .
[0040] The dirt collection barrel 11 is an internally threaded barrel structure, and the dirt collection barrel 11 is detachably mounted on the bottom end of the filter pipe 1 through the connecting ring 9. The transparent observation window 10 is made of transparent tempered glass and is arranged in a vertical strip shape, which is convenient for observing the dirt and impurities accumulated inside the dirt collection barrel 11, so as to disassemble and clean it.
[0041] Working method: By fixing the front interception plate 3 inside the filter chamber 23, and setting a sewage trough 12 at the bottom end of the front interception plate 3, and installing a scraper strip 13 on its side, in this way, during the filtering process using the filter pipe 1, the water flow first rushes to the front of the front interception plate 3, and the larger dirt impurities are intercepted by the front interception plate 3, and the water flow flows backward from the water hole 6, thereby reducing the dirt impurities on the surface of the subsequent filter screen 5, and also reducing the impact of the dirt carried by the water flow on the filter screen 5. Moreover, when cleaning the filter pipe 1, the nut 17 can be loosened, and the guide rod 2 can be moved up and down along the guide hole 15, driving the scraper strip 13 to scrape and clean the surface of the front interception plate 3, and the dirt falls from the sewage trough 12 into the dirt storage tube 11, and the dirt accumulation inside the dirt storage tube 11 can be observed through the transparent observation window 10, so as to disassemble the dirt storage tube 11 and clean it.
[0042] The filter screen 5 is installed inside the filter cavity 23 through the mounting frame 7, and is tightly connected to the inner wall of the filter pipe 1 through the sealing ring 22. During the filtering process of the filter pipe 1, the water flowing through the front interception plate 3 flows through the filter screen 5 again and is filtered by the filter screen 5. The filter screen 5 and the filter pipe 1 are tightly connected through the sealing ring 22, which makes it difficult for sewage to leak. Moreover, the filter screen 5 and the mounting frame 7 can be detachably installed through the connecting plate 21 and the bolts 19, which is convenient for cleaning and replacement of the filter screen 5, and keeps the filter pipe 1 unobstructed.
[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A filtering device for water supply and drainage of industrial buildings, comprising a filtering pipe (1), Features: The two ends of the filter pipe (1) are fixed with connecting flanges (4), the interior of the filter pipe (1) is provided with a filter cavity (23), a front interception plate (3) is fixed in the middle of the filter cavity (23), a water-passing hole (6) is provided on the surface of the front interception plate (3), a guide hole (15) is provided at the top end of the filter pipe (1), a guide rod (2) passes through the interior of the guide hole (15), a scraping strip (13) is fixed at the bottom end of the guide rod (2), one side of the scraping strip (13) abuts against the front interception plate (2). The first sealing ring (14) is sleeved on the side of the intercepting plate (3), the bottom end of the guide rod (2) is sleeved with a first sealing ring (14), the surface of the guide rod (2) and the position above the guide hole (15) are connected with a second sealing ring (16), the top end of the second sealing ring (16) is provided with a nut (17), the bottom end of the filter pipe (1) and the position at the bottom end of the side of the front intercepting plate (3) are provided with a drainage groove (12), and the bottom end of the filter pipe (1) located outside the notch of the drainage groove (12) is fixed with a connecting ring (9).
2. A filtering device for water supply and drainage of industrial buildings according to claim 1, Features: The top end of the outer side of the connection ring (9) is sleeved with a third sealing ring (8), and the outer side of the connection ring (9) is threadedly connected to a dirt collection barrel (11), and transparent observation windows (10) are provided on both sides of the dirt collection barrel (11).
3. A filtering device for water supply and drainage of industrial buildings according to claim 1, Features: A filter screen (5) is arranged inside the filter cavity (23) and at a position behind the front interception plate (3); a mounting frame (7) is fixed to the outside of the filter screen (5); a sealing ring (22) is adhered to the outside of the mounting frame (7); a connecting plate (21) is fixed to the side of the mounting frame (7); a first connecting hole (20) is formed on the surface of the connecting plate (21); a second connecting hole (18) is formed on the inner surface of the filter pipe (1); a bolt (19) passes through the inside of the first connecting hole (20); the other end of the bolt (19) is inserted into the second connecting hole (18) and is threadedly connected.
4. A filtering device for water supply and drainage of industrial buildings according to claim 1, Features: The filter pipe (1) has a circular shape, the filter cavity (23) has a rectangular cavity structure, and the front interception plate (3) has a rectangular plate structure and is arranged vertically.
5. A filtering device for water supply and drainage of industrial buildings according to claim 1, Features: The guide rod (2) is a threaded rod structure and is vertically arranged; the scraping strip (13) is a long strip structure and is horizontally slidably abutted against the side surface of the front intercepting plate (3).
6. A filtering device for water supply and drainage of industrial buildings according to claim 1, Features: The sewage discharge groove (12) is a circular groove structure, and the connecting ring (9) is an external thread ring structure and is vertically arranged.
7. A filtering device for water supply and drainage of industrial buildings according to claim 2, Features: The dirt collection barrel (11) is an internally threaded barrel structure. The dirt collection barrel (11) is detachably mounted on the bottom end of the filter pipe (1) via the connecting ring (9). The transparent observation window (10) is made of transparent tempered glass and is arranged in a vertical strip shape.
8. A filtering device for water supply and drainage of industrial buildings according to claim 3, Features: The filter screen (5) is of a rectangular structure and is arranged vertically; the mounting frame (7) is of a rectangular frame structure; the mounting frame (7) is tightly connected to the inner wall of the filter pipe (1) via the sealing ring (22); the connecting plate (21) is of a rectangular structure and is close to the inner wall of the filter pipe (1); and the second connecting hole (18) is of a threaded hole structure.