Diffusion filter with rectification function

Abstract

The utility model discloses a diffusion filter with a rectification function, which comprises a shell, one side of the shell is provided with a feed port, the other side of the shell is provided with a discharge port, one side of the shell is detachably connected with an end cover through a bolt, the shell is internally provided with a first filter screen and a second filter screen, and the first filter screen and the second filter screen are detachably connected through bolts. A boss is arranged at the position, located on one side of the discharging port, of the interior of the shell, an annular groove is formed in one side of the end cover, the first filter screen and the second filter screen are connected with the annular groove in a matched mode, and a supporting assembly is arranged on one side of the first filter screen and one side of the second filter screen. A pollution discharge assembly is arranged on one side of the bottom of the shell; the middle parts above the first filter screen and the second filter screen can be supported, so that the overall strength of the first filter screen and the second filter screen is improved, and the service life of the first filter screen and the second filter screen is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of valve manufacturing, in particular to a diffusion filter with a rectification function. Background Art

[0002] As a new type of filter, the diffusion filter is installed at the inlet of the water pump. It can effectively remove debris. The straight rectifier plate can provide a smooth water flow for the pump, reduce the impact and erosion of turbulent flow on the pump, save the inlet guide pipe of the pump, and greatly reduce the installation space. It has the function of replacing 90-degree elbows, Y-type filters and rectifier tubes.

[0003] Publication No. CN212998693U discloses a diffusion filter. The patent improves the filtering effect of the diffusion filter by setting a first filter screen and a second filter screen. However, the patent still has the following problems in actual use:

[0004] The filtering effect of the diffusion filter is improved by setting the first filter and the second filter. However, in actual use, although the overall filtering effect can be improved by setting the first filter and the second filter, the double-layer filter will reduce the rate at which water flows through. After entering the shell, the water cannot pass through the two layers of filters quickly, and the water will generate a certain impact force, which will rush toward the filter. The filter is set in a ring, and only the two ends of the filter are limited. When the water impacts the middle of the filter, it will affect the service life of the filter.

[0005] A diffusion filter with a rectifying function is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a diffusion filter with a rectification function to solve the problem proposed in the above background technology that the filtering effect of the diffusion filter is improved by setting a first filter screen and a second filter screen. However, in actual use, although the setting of the first filter screen and the second filter screen can improve the overall filtering effect, the setting of the double-layer filter screen will reduce the rate at which water flows through. After entering the shell, the water flow cannot pass through the two layers of filter screens quickly, and the water flow will generate a certain impact force, which will rush to the filter screen. The filter screen is arranged in a ring, and only the two ends of the filter screen are limited. When the water flow impacts the middle of the filter screen, it will affect the service life of the filter screen.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a diffusion filter with a rectifying function, comprising a housing;

[0008] A material inlet is provided on one side of the shell, a material outlet is provided on the other side of the shell, and an end cover is detachably connected to one side of the shell by bolts, and a first filter screen and a second filter screen are arranged inside the shell, and the aperture of the first filter screen is larger than that of the second filter screen;

[0009] Also includes:

[0010] A boss is provided on one side of the discharge port inside the shell, an annular groove is provided on one side of the end cover, and the first filter screen and the second filter screen are adapted to be connected with the annular groove, a support assembly is provided on one side of the first filter screen and the second filter screen, and a sewage discharge assembly is provided on one side of the bottom of the shell;

[0011] The support assembly includes a support rod fixedly mounted on one side of the end cover, and an arc plate is fixedly mounted on one end of the support rod away from the end cover, and a plurality of filter holes are formed through one side of the arc plate, and a movable rod is movably connected to one side of the top of the arc plate;

[0012] Among them, a rectangular groove is penetrated on one side of the top of the first filter screen and the second filter screen, and a telescopic spring is sleeved on the outer side of the movable rod, and a movable plate is fixedly installed on one end of the telescopic spring, and the movable plate is adaptively connected to the rectangular groove, and the movable plate is slidably connected to the movable rod.

[0013] Preferably, a mounting block is fixedly installed on the other end of the telescopic spring, and the mounting block is fixedly connected to the movable rod, and fixed sleeves are symmetrically installed on both sides of the mounting block, and a U-shaped rod is fixedly installed on the top of the movable plate, and the U-shaped rod is slidably connected to the two fixed sleeves.

[0014] Preferably, positioning blocks are symmetrically installed at the bottom of the movable plate, and positioning grooves are symmetrically opened on both sides of the rectangular groove of the first filter screen, and the positioning blocks are engaged and connected with the positioning grooves.

[0015] Preferably, the sewage discharge assembly includes a sewage discharge port which is opened through one side of the bottom of the shell, and a sealing ring is fixedly installed inside the sewage discharge port, and a sealing plug is arranged inside the sewage discharge port, and a fixing block is fixedly installed on one side of the sealing plug.

[0016] Preferably, a support frame is fixedly installed on one side of the bottom of the shell located at the sewage outlet, and a rotating rod is hinged at one end of the support frame, and a movable sleeve is sleeved on one side of the outer side of the rotating rod, and the movable sleeve is hinged to the fixed block.

[0017] Preferably, a through hole is formed on one side of the rotating rod, and a fixing rod is fixedly installed on the bottom of the shell above the through hole, and a limiting ring is sleeved on the outer side of the fixing rod, and a threaded line is formed on the outer side of the fixing rod, and the fixing rod is threadedly connected to a knurled nut through the threaded line.

[0018] Preferably, the telescopic spring is a stainless steel spring.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the diffusion filter with rectification function has a support assembly arranged on one side of the end cover, which can support the middle part above the first filter screen and the second filter screen, thereby improving the overall strength of the first filter screen and the second filter screen, and improving the service life of the first filter screen and the second filter screen. The specific contents are as follows:

[0020] 1. A support assembly is provided on one side of the end cover. Water flows into the shell through the inlet, is filtered through the first filter screen and the second filter screen, and is then discharged through the outlet, which can stabilize the water flow. The arc plate on the support rod can support the middle of the first filter screen and the second filter screen. When the first filter screen and the second filter screen are disassembled and cleaned, the end cover can be removed to separate the first filter screen and the second filter screen from the boss. Then, the U-shaped rod can be pulled to drive the movable plate to slide outside the movable rod, so that the telescopic spring can be further compressed to separate the positioning block from the positioning groove. Then, the U-shaped rod can be rotated The movable rod is driven to rotate on the arc plate so that the movable plate is aligned with the rectangular groove. Then, the U-shaped rod can be loosened to make the telescopic spring recover its deformation, so that the first filter screen and the second filter screen lose their limit, and the first filter screen and the second filter screen can be moved to be separated from the annular groove. The first filter screen and the second filter screen can be removed by moving upward, so that the first filter screen and the second filter screen can be disassembled and cleaned conveniently. Conversely, the first filter screen and the second filter screen can be installed and fixed. The first filter screen and the second filter screen can be supported by the support assembly, thereby increasing the service life, facilitating disassembly and assembly, and improving practicality.

[0021] 2. A sewage discharge assembly is provided at the bottom of the shell. When sewage is discharged from the inside of the shell, the knurled nut is rotated to make the knurled nut disengage from the fixed rod, so that the limit ring disengages from the fixed rod, and the rotating rod loses its limit. The rotating rod can be rotated to drive the movable sleeve to rotate. The movable sleeve slides outside the rotating rod while rotating, so that the sealing plug can be removed from the sewage outlet. The sewage outlet is sealed by the close fit between the sealing plug and the sealing ring, and the sealing plug can be inserted and removed by the rotation of the rotating rod. The lever principle makes the insertion and removal of the sealing plug less labor-intensive. The sewage discharge assembly facilitates the user to discharge sewage from the inside of the shell, thereby improving convenience and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the end cover of the utility model;

[0024] Figure 3For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the arc plate of the utility model;

[0026] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure of area B in the middle.

[0027] In the figure: 1. shell; 101. end cover; 102. feed port; 103. discharge port; 104. first filter screen; 105. second filter screen; 106. boss; 107. annular groove; 2. support assembly; 201. support rod; 202. arc plate; 2021. filter hole; 203. rectangular groove; 204. movable rod; 2041. telescopic spring; 205. movable plate; 206. mounting block; 207. positioning block; 208. positioning groove; 209. U-shaped rod; 210. fixing sleeve; 3. sewage discharge assembly; 301. sewage discharge port; 302. sealing ring; 303. sealing plug; 304. fixing block; 305. support frame; 306. rotating rod; 307. movable sleeve; 308. fixing rod; 309. through hole; 310. limiting ring; 311. knurled nut. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5The utility model provides a technical solution: a diffusion filter with a rectifying function, comprising a shell 1, a material inlet 102 is provided on one side of the shell 1, and a material outlet 103 is provided on the other side of the shell 1, and an end cover 101 is detachably connected to one side of the shell 1 by bolts, and a first filter screen 104 and a second filter screen 105 are arranged inside the shell 1, and the aperture of the first filter screen 104 is larger than that of the second filter screen 105, and also includes: a boss 106 is provided on one side of the material outlet 103 inside the shell 1, and an annular groove 107 is provided on one side of the end cover 101, and the first filter screen 104 and the second filter screen 105 are adaptively connected to the annular groove 107, and a support component 2 is provided on one side of the first filter screen 104 and the second filter screen 105, and a sewage discharge component 3 is provided on one side of the bottom of the shell 1, wherein the support The support assembly 2 includes a support rod 201 fixedly mounted on one side of the end cover 101, and an arc plate 202 is fixedly mounted on one end of the support rod 201 away from the end cover 101, and a plurality of filter holes 2021 are penetrated on one side of the arc plate 202, and a movable rod 204 is movably connected to the top side of the arc plate 202, wherein a rectangular groove 203 is penetrated on one side of the top of the first filter screen 104 and the second filter screen 105, and a telescopic spring 2041 is sleeved on the outer side of the movable rod 204, and a movable plate 205 is fixedly mounted on one end of the telescopic spring 2041, and the movable plate 205 is adaptably connected to the rectangular groove 203, and the movable plate 205 is slidably connected to the movable rod 204, which can support the first filter screen 104 and the second filter screen 105, improve the service life, and facilitate disassembly and assembly, thereby improving practicality.

[0030] The other end of the telescopic spring 2041 is fixedly installed with a mounting block 206, and the mounting block 206 is fixedly connected to the movable rod 204, and fixed sleeves 210 are symmetrically installed on both sides of the mounting block 206, and a U-shaped rod 209 is fixedly installed on the top of the movable plate 205, and the U-shaped rod 209 is slidably connected to the two fixing sleeves 210, so that the movement of the U-shaped rod 209 is limited, and positioning blocks 207 are symmetrically installed at the bottom of the movable plate 205, and the first filter screen 104 is located on both sides of the rectangular groove 203. Positioning grooves 208 are symmetrically opened, and the positioning blocks 207 are engaged with the positioning grooves 208 to position the movable plate 205. The sewage discharge component 3 includes a sewage discharge port 301 that runs through one side of the bottom of the shell 1, and a sealing ring 302 is fixedly installed inside the sewage discharge port 301, and a sealing plug 303 is provided inside the sewage discharge port 301, and one side of the sealing plug 303 is fixedly installed The fixed block 304 can discharge sewage from the inside of the shell 1. A support frame 305 is fixedly installed on one side of the sewage outlet 301 at the bottom of the shell 1, and a rotating rod 306 is hinged at one end of the support frame 305, and a movable sleeve 307 is sleeved on the outer side of the rotating rod 306, and the movable sleeve 307 is hinged to the fixed block 304, so that the rotation of the rotating rod 306 can drive the sealing plug 303 to move. A through hole 309 is opened through one side of the rotating rod 306, and a fixed rod 308 is fixedly installed on the bottom of the shell 1 above the through hole 309, and a limiting ring 310 is sleeved on the outer side of the fixing rod 308, and a thread line is opened on the outer side of the fixing rod 308, and the fixing rod 308 is threadedly connected with a knurled nut 311 through the thread line, which can limit the rotating rod 306. The telescopic spring 2041 adopts a stainless steel spring, which makes the telescopic spring 2041 corrosion-resistant and improves the service life.

[0031] Working principle: Before using this diffusion filter with rectification function, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5As shown, a support assembly 2 is provided on one side of the end cover 101, and water flows into the interior of the shell 1 through the inlet 102, is filtered through the first filter screen 104 and the second filter screen 105, and is then discharged through the outlet 103, which can stabilize the water flow, and the arc plate 202 on the support rod 201 can support the middle part of the first filter screen 104 and the second filter screen 105. When the first filter screen 104 and the second filter screen 105 are disassembled and cleaned, the end cover 101 can be removed to disengage the first filter screen 104 and the second filter screen 105 from the boss 106, and then the U-shaped rod 209 can be pulled to drive the movable plate 205 to slide outside the movable rod 204, so that the telescopic spring 2041 can be further compressed, so that the positioning block 207 is disengaged from the positioning groove 208, and then the movable plate 205 can be rotated. The U-shaped rod 209 drives the movable rod 204 to rotate on the arc plate 202, so that the movable plate 205 is aligned with the rectangular groove 203, and then the U-shaped rod 209 can be loosened to make the telescopic spring 2041 recover its deformation, so that the first filter screen 104 and the second filter screen 105 lose their limit, and the first filter screen 104 and the second filter screen 105 can be moved to be separated from the annular groove 107, and the first filter screen 104 and the second filter screen 105 can be removed by moving upward, so that the first filter screen 104 and the second filter screen 105 can be disassembled and cleaned conveniently, and the first filter screen 104 and the second filter screen 105 can be installed and fixed, and the first filter screen 104 and the second filter screen 105 can be supported by the support assembly 2, thereby improving the service life, and facilitating disassembly and assembly, thereby improving practicality;

[0032] The sewage discharge assembly 3 is provided at the bottom of the shell 1. When sewage is discharged from the inside of the shell 1, the knurled nut 311 is rotated to make the knurled nut 311 disengage from the fixed rod 308, so that the limiting ring 310 disengages from the fixed rod 308, and the rotating rod 306 loses its limit. The rotating rod 306 can be rotated to drive the movable sleeve 307 to rotate. The movable sleeve 307 slides outside the rotating rod 306 while rotating, so that the sealing plug 303 can be removed from the sewage outlet 301, and the sewage outlet 301 is sealed by the close fit between the sealing plug 303 and the sealing ring 302, and the sealing plug 303 can be plugged in and out by rotating the rotating rod 306. With the help of the lever principle, the plugging and pulling out of the sealing plug 303 is more labor-saving. The sewage discharge assembly 3 is convenient for users to discharge sewage from the inside of the shell 1, thereby improving convenience and practicality.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A diffusion filter with a rectifying function, comprising a housing (1); A material inlet (102) is provided on one side of the shell (1), and a material outlet (103) is provided on the other side of the shell (1), and an end cover (101) is detachably connected to one side of the shell (1) by means of bolts, and a first filter screen (104) and a second filter screen (105) are provided inside the shell (1), and the aperture of the first filter screen (104) is larger than that of the second filter screen (105); It is characterized in that Also includes: A boss (106) is provided on one side of the discharge port (103) inside the shell (1), and an annular groove (107) is provided on one side of the end cover (101), and the first filter screen (104) and the second filter screen (105) are adapted to be connected to the annular groove (107), and a support assembly (2) is provided on one side of the first filter screen (104) and the second filter screen (105), and a sewage discharge assembly (3) is provided on one side of the bottom of the shell (1); The support assembly (2) comprises a support rod (201) fixedly mounted on one side of the end cover (101), and an arc-shaped plate (202) is fixedly mounted on one end of the support rod (201) away from the end cover (101), and a plurality of filter holes (2021) are formed through one side of the arc-shaped plate (202), and a movable rod (204) is movably connected to one side of the top of the arc-shaped plate (202); A rectangular groove (203) is provided through one side of the top of the first filter screen (104) and the second filter screen (105), and a telescopic spring (2041) is sleeved on one side of the outer side of the movable rod (204), and a movable plate (205) is fixedly installed on one end of the telescopic spring (2041), and the movable plate (205) is adaptively connected to the rectangular groove (203), and the movable plate (205) is slidably connected to the movable rod (204).

2. A diffusion filter with rectification function according to claim 1, characterized in that: The other end of the telescopic spring (2041) is fixedly mounted with a mounting block (206), and the mounting block (206) is fixedly connected to the movable rod (204), and fixed sleeves (210) are symmetrically mounted on both sides of the mounting block (206), and a U-shaped rod (209) is fixedly mounted on the top of the movable plate (205), and the U-shaped rod (209) is slidably connected to the two fixed sleeves (210).

3. The diffusion filter with rectification function according to claim 1, characterized in that: A positioning block (207) is symmetrically installed at the bottom of the movable plate (205), and positioning grooves (208) are symmetrically opened on both sides of the first filter screen (104) located at the rectangular groove (203), and the positioning block (207) is engaged and connected with the positioning groove (208).

4. The diffusion filter with rectification function according to claim 1, characterized in that: The sewage discharge assembly (3) comprises a sewage discharge port (301) extending through one side of the bottom of the shell (1), a sealing ring (302) being fixedly installed inside the sewage discharge port (301), a sealing plug (303) being arranged inside the sewage discharge port (301), and a fixing block (304) being fixedly installed on one side of the sealing plug (303).

5. The diffusion filter with rectification function according to claim 4, characterized in that: A support frame (305) is fixedly installed on one side of the bottom of the shell (1) located at the sewage outlet (301), and a rotating rod (306) is hingedly connected to one end of the support frame (305), and a movable sleeve (307) is sleeved on the outer side of the rotating rod (306), and the movable sleeve (307) is hingedly connected to the fixed block (304).

6. The diffusion filter with rectification function according to claim 5, characterized in that: A through hole (309) is formed through one side of the rotating rod (306), and a fixing rod (308) is fixedly mounted on the bottom of the housing (1) above the through hole (309), and a limiting ring (310) is sleeved on the outer side of the fixing rod (308), and a thread line is formed on the outer side of the fixing rod (308), and the fixing rod (308) is threadedly connected to a knurled nut (311) through the thread line.

7. The diffusion filter with rectification function according to claim 1, characterized in that: The telescopic spring (2041) is a stainless steel spring.

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