Filtering mechanism and water pump

Abstract

The utility model relates to the technical field of filtering, in particular to a filtering mechanism and a water pump, which comprise a filtering box and a sealing cover inserted into the top of the filtering box, a water inlet pipe communicated with the inside is arranged at the left end of the filtering box, a water outlet pipe communicated with the inside is arranged at the right end of the filtering box, and the sealing cover is inserted into an annular groove; filter cotton is arranged in the right side chamber of the limiting frame, and transparent plates are arranged at the positions, corresponding to the two chambers, of the top of the sealing cover; according to the filtering mechanism and the water pump, the interior of the filtering box is evenly divided by arranging the filtering box and the limiting frame, the left side bin is matched with the protective screen frame for preliminary interception and filtering, the right side bin is matched with the filtering cotton to filter water with intercepted particles, and the sealing cover with the transparent plate is matched, so that the condition of the internal bin is observed in real time; and under the matching of the fastening bolts, the sealing cover can be assembled or disassembled for matching.

Description

Technical Field

[0001] The utility model relates to the technical field of filtration, in particular to a filtration mechanism and a water pump. Background Technique

[0002] A water pump is a machine for transporting liquids or increasing the pressure of liquids. There are many types of water pumps. Classified by medium, there are clean water pumps, sewage pumps, slurry pumps, hot oil pumps, oil pumps, etc. Although there are many types of water pumps and they are widely used in life, before pumping water, it is not convenient to carry out filtration cooperation to reduce the intake of impurities and reduce the damage to the water pump.

[0003] The utility model with the publication number of CN219663043U discloses a multi-stage filtration mechanism for a circulating water pump and a circulating water pump. The multi-stage filtration mechanism for the circulating water pump includes: a housing assembly; a filtration assembly disposed inside the housing assembly; and a vortex module disposed at the front end of the filtration assembly; wherein, the filtration assembly includes a front filtration module located in the middle section of the housing assembly and a rear filtration module located at the end of the housing assembly; the water flow forms a turbulent flow after passing through the vortex module disposed at the front end of the filtration assembly and impacts the filtration assembly, and the impurities on the filtration assembly naturally fall into the collection module disposed below the filtration assembly, and the front end of the circulating water pump is connected with the multi-stage filtration mechanism for the circulating water pump.

[0004] The above technical solution reduces the accumulation of impurities on the filter screen of the filtration assembly, collects and summarizes the impurities, reduces the residue inside the pipeline, reduces the resistance of the internal loop of the circulating water pump, and improves the working efficiency of the circulating water pump; however, the filtration structure is not convenient for full cleaning cooperation, and the internal filtration protection status cannot be observed in real time, and the filtration structure is not convenient for the water pump to be quickly assembled and installed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a filtration mechanism and a water pump to solve the problems in the above background technique that a multi-stage filtration mechanism for a circulating water pump and a circulating water pump with the authorization publication number of CN219663043U, but the filtration structure is not convenient for full cleaning cooperation, the internal filtration protection status cannot be observed in real time, and the filtration structure is not convenient for the water pump to be quickly assembled and installed.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A filtering mechanism, comprising a filtering box and a sealing cover inserted into the top of the filtering box. The left end of the filtering box is provided with a water inlet pipe communicating with the inside, the right end of the filtering box is provided with a water outlet pipe communicating with the inside, an annular groove is formed in the top of the filtering box, the sealing cover is inserted into the annular groove, a limiting frame is arranged in the middle of the inside of the filtering box, a protective net frame is arranged in the left chamber of the limiting frame, a filter cotton is arranged in the right chamber of the limiting frame, transparent plates are arranged at the corresponding positions of the top of the sealing cover and the two chambers, and rubber pads are arranged at the corresponding positions of the bottom of the sealing cover and the two chambers.

[0008] Preferably, the lower surface of the filtering box near the four corners is connected to a fixed seat through a connecting rod. The top of the connecting rod is fixedly welded to the bottom of the filtering box, and the bottom of the connecting rod is fixedly connected to the fixed seat through a screw.

[0009] In the present utility model, the arrangement of the connecting rod helps the stable combined connection and cooperation between the fixed seat and the filtering box, and increases the stability of the installation of the filtering box.

[0010] Preferably, the side wall surface and the bottom surface of the limiting frame are fixedly adhered to the filtering box, and the limiting frame divides the filtering box into two chambers.

[0011] In the present utility model, the arrangement of the limiting frame helps to evenly divide the inside of the filtering box, the left chamber is used for sediment interception and cooperation, and the right chamber is used for water body filtering and cooperation.

[0012] Preferably, the width of the outer wall of the protective net frame is adapted to the width of the inner wall of the left chamber therein. The left side surface of the protective net frame communicates with the outside. A filter net is arranged on the right side surface of the protective net frame, and pull handles are arranged near the top of both side surfaces of the inner wall of the protective net frame.

[0013] In the present utility model, the arrangement of the protective net frame helps to initially intercept and filter the water body, and with the cooperation of the pull handle, the protective net frame can be taken out and replaced. The arrangement of the filter net helps to intercept particles and does not affect the water body entering the right chamber.

[0014] Preferably, the width of the outer wall of the filter cotton is adapted to the width of the inner wall of the right chamber therein.

[0015] In the present utility model, the arrangement of the filter cotton helps to further filter the water body after intercepting particles, and the filter cotton is convenient to be manually taken out for cleaning and replacement cooperation.

[0016] Preferably, the width of the inner wall of the annular groove is adapted to the width of the outer wall of the sealing cover. The transparent plates are respectively fixedly adhered to the sealing cover. The rubber pads are fixedly adhered to the top of the sealing cover. The width of the outer wall of the rubber pad is adapted to the width of the inner wall of one of the chambers. Grips are symmetrically arranged on the upper surface of the sealing cover.

[0017] In the present utility model, the transparent plate is made of tempered glass, which helps external personnel to observe the internal filtration and interception situation in real time through the transparent plate. With the cooperation of the handle, it helps to manually open or install and cooperate with the sealing cover. With the cooperation of the rubber pad, it helps to increase the sealing performance between the sealing cover and the filter box.

[0018] Preferably, perforations are provided at positions close to the four corners on the upper surface of the sealing cover, fastening bolts are provided in the perforations, and screw holes are provided at positions corresponding to the perforations in the annular groove.

[0019] In the present utility model, the fastening bolts are arranged to pass through the perforations and be threadedly connected with the screw holes, so as to realize the stable combined installation of the sealing cover and the filter box. The disassembly of the fastening bolts helps with the opening or installation operation of the sealing cover.

[0020] Preferably, the water inlet pipe and the water outlet pipe are both fixedly welded to the filter box. A first connection ring is sleeved on the outer wall of the water inlet pipe, and a second connection ring is sleeved on the outer wall of the water outlet pipe.

[0021] In the present utility model, with the cooperation of the water inlet pipe and the water outlet pipe, it helps to pump and filter water and discharge the filtered water to the water pump body. With the cooperation of the first connection ring, it helps to connect the water inlet pipe with an external pipe.

[0022] Preferably, it includes a water pump body, a filtering mechanism, and a fixing seat. The water pump body is installed on the fixing seat. The output shaft of the water pump body is coaxially connected with a water pumping wheel. The left inlet of the water pumping wheel is connected with a water suction pipe. A first limiting ring is sleeved on the outer wall of the water suction pipe. The right outlet of the water pumping wheel is connected with a drain pipe. A second limiting ring is sleeved on the outer wall of the drain pipe. A connecting pipe is sleeved at the end of the drain pipe. A third limiting ring is sleeved on the outer wrapping of the connecting pipe. The second connection ring and the first limiting ring are connected by a plurality of fixing bolts. The second limiting ring and the third limiting ring are connected by a plurality of fixing bolts.

[0023] In the present utility model, setting the water pump body helps to provide the power for pumping water. With the cooperation of the water pumping wheel, it is connected with the water outlet pipe through the water suction pipe. With the connection and cooperation between the first limiting ring and the second connection ring, it is combined and connected through fixing bolts and nuts. With the connection between the drain pipe and the connecting pipe, with the cooperation between the third limiting ring and the second limiting ring, and through the combination and connection through fixing bolts and nuts, the overall rapid combined installation operation is realized. The bottom of the water pump body is fixedly installed on the fixing seat through screws, increasing the installation stability. The water pump body is powered on to continuously carry out the water pumping and conveying cooperation.

[0024] Compared with the prior art, the beneficial effects of the present utility model are:

[0025] 1. The utility model divides the inside of the filter box evenly through the setting of a limiting frame. The left compartment cooperates with a protective net frame for preliminary interception and filtration, and the right compartment cooperates with filter cotton to filter the water body after intercepting particulate matter. The sealing cover with a transparent plate helps to observe the condition of the internal compartment in real time. With the cooperation of a rubber pad, the sealing performance between the sealing cover and the filter box is enhanced. With the cooperation of fastening bolts, it is helpful for the installation or disassembly of the sealing cover. With the cooperation of the water inlet pipe and the water outlet pipe, the combination connection with corresponding external pipes and the water pump body is realized through the first connecting ring and the second connecting ring.

[0026] 2. The utility model helps to continuously pump water through the cooperation of a pumping wheel and the water pump body. The water suction pipe is conveniently combined and connected with the second connecting ring on the water outlet pipe under the cooperation of the first limiting ring, and the drain pipe is conveniently connected with the third limiting ring on the connecting pipe under the cooperation of the second limiting ring. With the cooperation of fixing bolts and nuts, stable fixed installation is realized. Brief Description of the Drawings

[0027] Figure 1 is the overall structural schematic diagram of the utility model;

[0028] Figure 2 is the schematic diagram of the fixing seat and the filter box of the utility model;

[0029] Figure 3 is the combined structural schematic diagram of the filter box and the sealing cover of the utility model;

[0030] Figure 4 is the bottom view schematic diagram of the sealing cover of the utility model;

[0031] Figure 5 is the structural schematic diagram of the filter box of the utility model;

[0032] Figure 6 is the combined structural schematic diagram of the water pump of the utility model.

[0033] The meanings of each label in the figure are as follows:

[0034] 10. Filter box; 100. Limiting frame; 101. Annular groove; 102. Screw hole; 103. Protective net frame; 1030. Filter net; 1031. Pull handle; 104. Filter cotton; 11. Sealing cover; 110. Transparent plate; 111. Rubber pad; 112. Handle; 113. Perforation; 114. Fastening bolt; 12. Water inlet pipe; 120. First connecting ring; 13. Water outlet pipe; 130. Second connecting ring;

[0035] 2. Fixing seat;

[0036] 3. Fixing bolt;

[0037] 4. Water pump body; 40. Water pumping wheel; 41. Water suction pipe; 410. First limit ring; 42. Drain pipe; 420. Second limit ring; 43. Connecting pipe; 430. Third limit ring. Specific embodiments

[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0039] Embodiment 1

[0040] Please refer to Figures 1 - 5 , this embodiment provides a technical solution:

[0041] A filtering mechanism and a water pump, including a filter box 10 and a sealing cover 11 inserted into the top of the filter box 10. The left end of the filter box 10 is provided with a water inlet pipe 12 communicating with the inside, the right end of the filter box 10 is provided with a water outlet pipe 13 communicating with the inside, the top of the filter box 10 is provided with an annular groove 101, and the sealing cover 11 is inserted into the annular groove 101. An inner limiting frame 100 is provided in the middle of the filter box 10. A protective mesh frame 103 is provided in the left chamber of the limiting frame 100, and a filter cotton 104 is provided in the right chamber of the limiting frame 100. Transparent plates 110 are provided at the corresponding positions of the top of the sealing cover 11 and the two chambers, and rubber pads 111 are provided at the corresponding positions of the bottom of the sealing cover 11 and the two chambers.

[0042] Furthermore, the lower surface of the filter box 10 near the four corners is connected to the fixed seat 2 through connecting rods. The top of the connecting rod is welded and fixed to the bottom of the filter box 10, and the bottom of the connecting rod is fixedly connected to the fixed seat 2 through screws.

[0043] In the present invention, the setting of the connecting rod helps the stable combination and connection of the fixed seat 2 and the filter box 10, and increases the stability of the installation of the filter box 10.

[0044] Specifically, the side wall surface and the bottom surface of the limiting frame 100 are adhesively fixed to the filter box 10, and the limiting frame 100 connects the two chambers separated by the filter box 10.

[0045] In the present invention, the setting of the limiting frame 100 helps to evenly partition the inside of the filter box 10, the left chamber for sediment interception and cooperation, and the right chamber for water body filtration and cooperation.

[0046] Further, the width of the outer wall of the protective net frame 103 is adapted to the width of the inner wall of the left compartment therein. The left side of the protective net frame 103 communicates with the outside. A filter screen 1030 is provided on the right side of the protective net frame 103. Pull handles 1031 are provided on both side surfaces of the inner wall of the protective net frame 103 near the top.

[0047] In the present utility model, the setting of the protective net frame 103 helps to initially intercept and filter the water body. With the cooperation of the pull handles 1031, the protective net frame 103 can be taken out and replaced. The setting of the filter screen 1030 helps to intercept particles and does not affect the water body from entering the right compartment.

[0048] It should be noted that the width of the outer wall of the filter cotton 104 is adapted to the width of the inner wall of the right compartment therein.

[0049] In the present utility model, the setting of the filter cotton 104 helps to further filter the water body after intercepting particles, and the filter cotton 104 is convenient to be manually taken out for cleaning and replacement.

[0050] Secondly, the width of the inner wall of the annular groove 101 is adapted to the width of the outer wall of the sealing cover 11. The transparent plate 110 is adhesively fixed to the sealing cover 11 respectively. The tops of the rubber gaskets 111 are adhesively fixed to the sealing cover 11. The width of the outer wall of the rubber gasket 111 is adapted to the width of the inner wall of one of the compartments. Grips 112 are symmetrically provided on the upper surface of the sealing cover 11.

[0051] In the present utility model, the transparent plate 110 is made of tempered glass, which helps external personnel to observe the internal filtration and interception situation in real time through the transparent plate 110. With the cooperation of the grips 112, it helps to manually open or install the sealing cover 11. With the setting of the rubber gasket 111, it helps to increase the sealing performance between the sealing cover 11 and the filter box 10.

[0052] Further, through holes 113 are respectively opened at the four corners of the upper surface of the sealing cover 11. Fastening bolts 114 are respectively arranged in the through holes 113. Threaded holes 102 are respectively opened at the positions corresponding to the through holes 113 in the annular groove 101.

[0053] In the present utility model, the fastening bolts 114 are arranged to pass through the through holes 113 and be threadedly connected with the threaded holes 102, so as to realize the stable combined installation of the sealing cover 11 and the filter box 10. The disassembly of the fastening bolts 114 helps to open or install the sealing cover 11.

[0054] It is worth supplementing that the water inlet pipe 12 and the water outlet pipe 13 are both fixedly welded to the filter box 10. A first connection ring 120 is sleeved on the outer wall of the water inlet pipe 12, and a second connection ring 130 is sleeved on the outer wall of the water outlet pipe 13.

[0055] In the present utility model, with the cooperation of the water inlet pipe 12 and the water outlet pipe 13, it is helpful to pump and filter water and discharge the filtered water to the water pump body 4. With the cooperation of the first connecting ring 120, it is helpful to connect the water inlet pipe 12 with an external pipe.

[0056] When the filtering mechanism of this embodiment is in use, the user first combines and connects the filter net 1030 with the protective net frame 103, then inserts and cooperates the protective net frame 103 with a pull handle 1031 into the chamber on the left side of the filter box 10, inserts and cooperates the filter cotton 104 into the chamber on the right side of the filter box 10, then inserts and cooperates the sealing cover 11 with a transparent plate 110 into the annular groove 101, and fixedly installs it with the filter box 10 through the fastening bolt 114;

[0057] When primary water filtration is required, connect the water inlet pipe 12 with an external pipe through the first connecting ring 120, conduct primary filtration through the protective net frame 103, then conduct adsorption filtration through the filter cotton 104, and discharge it through the water outlet pipe 13 to the position where water needs to be pumped. The filter box 10 is fixedly combined with the fixed seat 2 through a connecting rod to increase the stability of independent placement.

[0058] Embodiment 2

[0059] Please refer to Figure 6 , on the basis of Embodiment 1, the following technical solutions are provided in this embodiment:

[0060] In addition, a water pump includes a water pump body 4, a filtering mechanism, and a fixed seat 2. The water pump body 4 is installed on the fixed seat 2. The output shaft of the water pump body 4 is coaxially connected with a water pumping wheel 40. The left inlet of the water pumping wheel 40 is connected with a water suction pipe 41. A first limiting ring 410 is sleeved on the outer wall of the water suction pipe 41. The right outlet of the water pumping wheel 40 is connected with a drain pipe 42. A second limiting ring 420 is sleeved on the outer wall of the drain pipe 42. A connecting pipe 43 is sleeved at the end of the drain pipe 42. A third limiting ring 430 is sleeved outside the connecting pipe 43. The second connecting ring 130 and the first limiting ring 410 are connected by a plurality of fixing bolts 3. The second limiting ring 420 and the third limiting ring 430 are connected by a plurality of fixing bolts 3.

[0061] In the present utility model, setting the water pump body 4 helps to provide the power for pumping water. With the cooperation of the water pumping wheel 40, it is connected with the water outlet pipe 13 through the water suction pipe 41. With the connection and cooperation of the first limiting ring 410 and the second connecting ring 130, it is combined and connected through the fixing bolt 3 and the nut. Through the connection of the drain pipe 42 and the connecting pipe 43, with the cooperation of the third limiting ring 430 and the second limiting ring 420, and through the combination and connection through the fixing bolt 3 and the nut, the overall quick combination and installation operation is realized. The bottom of the water pump body 4 is fixedly installed with the fixed seat 2 through screws to increase the installation stability. The water pump body 4 is powered on to continuously conduct water pumping and conveying cooperation.

[0062] When a water pump in this embodiment is in use, the water pump body 4 is fixedly combined with the fixed seat 2 through screws. When connecting the water suction pipe 41 to the end of the water outlet pipe 13, it is fixed by a fixing bolt 3 with a nut. The drain pipe 42 is connected to an external pipe for corresponding hydrophobic cooperation. The water pump body 4 is connected to an external power supply to continuously carry out the pumping and conveying cooperation, and the overall combined installation is convenient.

Claims

1. A filtering mechanism, characterized in that: The invention comprises a filter box (10) and a sealing cover (11) plugged into the top of the filter box (10); a water inlet pipe (12) communicating with the inside is provided at the left end of the filter box (10); a water outlet pipe (13) communicating with the inside is provided at the right end of the filter box (10); an annular groove (101) is provided at the top of the filter box (10); the sealing cover (11) is plugged into the annular groove (101); a limit frame (100) is provided in the middle of the filter box (10); a protective net frame (103) is provided in the left chamber of the limit frame (100); filter cotton (104) is provided in the right chamber of the limit frame (100); transparent plates (110) are provided at the top of the sealing cover (11) and at positions corresponding to the two chambers; and rubber pads (111) are provided at the bottom of the sealing cover (11) and at positions corresponding to the two chambers.

2. A filtering mechanism according to claim 1, characterized in that: The lower surface of the filter box (10) is connected to the fixing seat (2) via connecting rods near the four corners, the top of the connecting rod is welded and fixed to the bottom of the filter box (10), and the bottom of the connecting rod is fixed to the fixing seat (2) via screws.

3. A filtering mechanism according to claim 1, characterized in that: The side wall surface and the bottom surface of the limiting frame (100) are both bonded and fixed to the filter box (10), and the limiting frame (100) communicates with the two chambers separated by the filter box (10).

4. A filtering mechanism according to claim 1, characterized in that: The width of the outer wall of the protective net frame (103) is matched to the width of the inner wall of the left chamber, the left side of the protective net frame (103) is connected to the outside, a filter net (1030) is provided on the right side of the protective net frame (103), and handles (1031) are provided on both sides of the inner wall of the protective net frame (103) near the top.

5. A filtering mechanism according to claim 1, characterized in that: The width of the outer wall of the filter cotton (104) is adapted to the width of the inner wall of the right chamber.

6. A filtering mechanism according to claim 1, characterized in that: The width of the inner wall of the annular groove (101) matches the width of the outer wall of the sealing cover (11); the transparent plates (110) are respectively bonded and fixed to the sealing covers (11); the tops of the rubber pads (111) are bonded and fixed to the sealing covers (11); the width of the outer wall of the rubber pads (111) matches the width of the inner wall of one of the chambers; and handles (112) are symmetrically provided on the upper surface of the sealing cover (11).

7. A filtering mechanism according to claim 1, characterized in that: The upper surface of the sealing cover (11) is provided with through holes (113) near the four corners, the through holes (113) are provided with fastening bolts (114), and the annular groove (101) is provided with screw holes (102) at positions corresponding to the through holes (113).

8. A filtering mechanism according to claim 1, characterized in that: The water inlet pipe (12) and the water outlet pipe (13) are both welded and fixed to the filter box (10); a first connecting ring (120) is sleeved on the outer wall of the water inlet pipe (12); and a second connecting ring (130) is sleeved on the outer wall of the water outlet pipe (13).

9. A water pump, comprising a water pump body (4), a filtering mechanism, and a fixing seat (2), characterized in that: The water pump body (4) is mounted on the fixing seat (2); the filtering mechanism adopts the filtering mechanism according to any one of claims 1 to 8; the output shaft of the water pump body (4) is coaxially connected to a water pumping wheel (40); the left inlet of the water pumping wheel (40) is connected to a water pumping pipe (41); a first limiting ring (410) is sleeved on the outer wall of the water pumping pipe (41); the right outlet of the water pumping wheel (40) is connected to a drainage pipe (42); a second limiting ring (420) is sleeved on the outer wall of the drainage pipe (42); a connecting pipe (43) is sleeved on the end of the drainage pipe (42); a third limiting ring (430) is sleeved on the outer surface of the connecting pipe (43); the second connecting ring (130) is connected to the first limiting ring (410) by a plurality of fixing bolts (3); and the second limiting ring (420) is connected to the third limiting ring (430) by a plurality of fixing bolts (3).

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