Filtering device arranged on bypass filter

Abstract

The utility model relates to the technical field of bypass filters, and discloses a filtering device arranged on a bypass filter. Comprising a filter cartridge, the outer side surface of the filter cartridge is in embedded threaded connection with a coarse filter box, the filter further comprises a guide rail box arranged on the top surface of the coarse filter box, a threaded rod is arranged in an inner cavity of the guide rail box, a moving block is slidably connected to the front side surface of the guide rail box in an attached mode, and a moving rod is fixedly connected to the surface of one side of the moving block; the bottom end of the moving rod is fixedly connected with a clamping and embedding box, and a limiting mechanism is arranged on the surface of the front side of the clamping and embedding box. The filter comprises a guide rail box, a threaded rod, a moving block, a clamping box, a limiting mechanism, a blow-off pipe and a cleaning mechanism, the guide rail box, the threaded rod, the moving block, the clamping box, the limiting mechanism, the blow-off pipe and the cleaning mechanism are fixedly connected with an inner cavity of the coarse filter box in a clamped mode, and large particles of filtered objects can be pre-filtered through the coarse filter screen; and the surface of the coarse filter screen can be conveniently cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to bypass filter technical field, concretely is a kind of filter device configured in bypass filter. BACKGROUND

[0002] Bypass filter is a kind of filter device commonly seen in waterway, and its working principle is mainly to filter impurities or solid particles by using the small pores on filter core, when fluid passes through filter core, larger particulate matter and impurities are intercepted by filter core, and clean fluid flows out through filter screen.

[0003] In the use process of bypass filter, in order to prolong the service life of bypass filter, rough filtering operation is carried out on fluid, such as the filter device configured in bypass filter mentioned in the authorized announcement No.CN219615035U, including filter cartridge, the inside of filter cartridge is installed filter core cylinder, the inside of filter core cylinder is installed filter core, the inner surface top of filter core cylinder is opened with buckle groove, the outside of filter core is provided with containing frame, the device carries out preliminary filtration to large particulate matter in fluid by coarse filter screen, but in actual application process, coarse filter screen surface will accumulate a large amount of large particulate matter, and it is time-consuming and laborious to clean, and the work burden of operator is increased. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of filter device configured in bypass filter, to solve the problem of time-consuming and laborious cleaning of coarse filter screen surface large particle impurities.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of filter device configured in bypass filter, including filter cartridge, the outside surface of filter cartridge is embedded with coarse filter box by screw thread connection, further including:

[0006] Guide rail box is arranged on the top surface of coarse filter box, the inner chamber of guide rail box is equipped with threaded rod, the front side surface of guide rail box is connected with moving block by sliding, the side surface of moving block is fixedly connected with moving rod, the bottom end of moving rod is fixedly connected with card embedding box, the front side surface of card embedding box is equipped with limiting mechanism;

[0007] Exhaust pipe is arranged on one side of coarse filter box, coarse filter screen is fixedly connected in the inner chamber of coarse filter box, cleaning mechanism is equipped above coarse filter screen, and the cleaning mechanism includes wiping plate above coarse filter screen, the top surface of wiping plate is fixedly connected with sleeve pipe, the inner chamber of sleeve pipe is equipped with jack spring, the inner chamber of sleeve pipe is slidably connected with jacking rod by card embedding, the inner chamber of jacking rod is movably connected with roller by bearing, the side surface of wiping plate is fixedly connected with pulling rod, and one end of pulling rod is fixedly connected with plug-in block.

[0008] Preferably, the filter cartridge inner cavity is clamped and connected with a steel mesh frame, and the steel mesh frame inner cavity is fixedly connected with a filter core body.

[0009] Preferably, the coarse filter box bottom surface is provided with a through groove matched with the filter cartridge structure size, and the through groove inner cavity top position is fixedly connected with a baffle.

[0010] Preferably, one end of the threaded rod is connected to the guide rail box through a bearing and the outer surface is fixedly connected with a rotating handle, the end of the threaded rod away from the rotating handle is connected to the guide rail box through a bearing, the moving block is fixedly connected with a sliding block on the side surface close to the guide rail box, and the sliding block is sleeved and connected on the outer surface of the threaded rod.

[0011] Preferably, the limiting mechanism comprises a limiting box fixedly connected to the front side surface of the clamping box, the limiting box inner cavity is clamped and connected with a moving plate, the moving plate side surface away from the clamping box is fixedly connected with a limiting column, and the moving plate side surface away from the clamping box is fixedly connected with a limiting spring.

[0012] Preferably, the limiting column front and rear ends are connected to the limiting box through a bearing, the plug-in block front side surface is provided with a limiting hole matched with the limiting column structure size, and the clamping box side surface is provided with a groove matched with the plug-in block structure size.

[0013] Preferably, the coarse filter box side surface is threadedly connected with a shielding cover, the shielding cover outer surface is fixedly connected with a stress rod, and the plug-in block is located in the shielding cover inner cavity.

[0014] Preferably, one end of the pulling rod is connected to the coarse filter box through a bearing, and the pulling rod outer surface is sleeved and connected with a sealing ring body.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model discloses a guide rail box, threaded rod, moving block, clamping box, limiting mechanism, blowdown pipe and cleaning mechanism are set up, can be convenient to the surface of the coarse filter screen is cleaned to the filter material of the coarse filter screen of the prefiltering of large particle at the same time, effectively reduce the work burden of the operator, and when the surface of the coarse filter screen is cleaned, the sealing property of the filter device is better, and it is beneficial to popularize the use. ACCURACY OF DRAWINGS

[0017] Figure 1 A preferred embodiment structure schematic view of the filter device provided with the bypass filter is provided in the utility model.

[0018] Figure 2 A structure schematic view of the coarse filter box and the filter cartridge combination is provided in the utility model.

[0019] Figure 3 The structure schematic diagram of the bottom surface details of the rough filter box is provided for the utility model;

[0020] Figure 4 The structure schematic diagram of the internal details of the rough filter box is provided for the utility model;

[0021] Figure 5 The structure schematic diagram of the split details of the guide rail box and the moving plate is provided for the utility model.

[0022] In the figure: 1, filter cartridge; 2, rough filter box; 3, guide rail box; 4, threaded rod; 5, moving block; 6, moving rod; 7, clamping box; 8, limiting mechanism; 81, limiting box; 82, moving plate; 83, limiting column; 84, limiting spring; 9, blow-off pipe; 10, coarse filter screen; 11, cleaning mechanism; 111, wiping plate; 112, sleeve pipe; 113, jacking spring; 114, jacking rod; 115, roller; 116, pulling rod; 117, plug-in block; 12, steel wire mesh frame; 13, filter core body; 14, through slot; 15, baffle; 16, rotating handle; 17, sliding block; 18, shielding cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5As shown, a filter device configured in bypass filter, including filter cartridge 1, steel wire mesh frame 12 is movably connected in the cavity of filter cartridge 1, filter core body 13 is fixedly connected in the cavity of steel wire mesh frame 12, convex ring is fixedly connected on the top surface of steel wire mesh frame 12, the outer diameter of convex ring is consistent with the outer diameter of steel wire mesh frame 12, the top surface of convex ring is coated with a layer of sealing rubber, coarse filter box 2 is threadedly connected on the outer surface of filter cartridge 1, through slot 14 is formed on the bottom surface of coarse filter box 2, the structure size of through slot 14 is matched with filter cartridge 1, baffle 15 is fixedly connected on the top position in the cavity of through slot 14, the size of baffle 15 is matched with convex ring, when filter cartridge 1 is threadedly connected with coarse filter box 2, baffle 15 is sealingly and slidably connected with convex ring, so as to avoid water leakage, guide rail box 3 is fixedly connected on the top surface of coarse filter box 2, threaded rod 4 is arranged in the cavity of guide rail box 3, moving block 5 is slidably connected on the front surface of guide rail box 3, moving rod 6 is fixedly connected on one side surface of moving block 5, clamping box 7 is fixedly connected on the bottom end of moving rod 6, groove is formed on one side surface of clamping box 7, the structure size of groove is matched with plug-in block 117, limiting mechanism 8 is arranged on the front surface of clamping box 7, limiting mechanism 8 comprises limiting box 81 fixedly connected on the front surface of clamping box 7, moving plate 82 is slidably connected in the cavity of limiting box 81, limiting column 83 is fixedly connected on the side surface of moving plate 82 away from clamping box 7, limiting spring 84 is fixedly connected on the side surface of moving plate 82 away from clamping box 7, limiting column 83 is movably connected in limiting box 81 through the front and rear ends, limiting hole is formed on the front surface of plug-in block 117, the structure size of limiting hole is matched with limiting column 83, when plug-in block 117 is completely inserted in the cavity of clamping box 7, one end of limiting column 83 is located in the limiting hole on the surface of plug-in block 117, so as to limit the position of plug-in block 117, that is, clamping box 7 is limitedly connected with plug-in block 117 at this time.

[0025] As shown in the figure, Figure 5 one end of threaded rod 4 is movably connected in guide rail box 3 through bearing and the outer surface is fixedly connected with rotating handle 16, the end of threaded rod 4 away from rotating handle 16 is movably connected in guide rail box 3 through bearing, sliding block 17 is fixedly connected on the side surface of moving block 5 close to guide rail box 3, sliding block 17 is threadedly connected on the outer surface of threaded rod 4, threaded rod 4 is rotated through rotating handle 16, moving block 5, moving rod 6 and sliding block 17 combination move left and right with the forward and reverse rotation of threaded rod 4.

[0026] The sewage pipe 9 is fixedly connected through one side surface of the coarse filtering box 2, the inner cavity bottom end of the sewage pipe 9 is flush with the top surface of the coarse filter screen 10, the outer side surface of the sewage pipe 9 is sealingly and threadedly connected with a rotating cover body, the coarse filter screen 10 is clampingly and fixedly connected in the inner cavity of the coarse filtering box 2, the cleaning mechanism 11 is arranged above the coarse filter screen 10, the cleaning mechanism 11 comprises a wiping plate 111 arranged above the coarse filter screen 10, a brush layer is fixedly connected to the bottom surface of the wiping plate 111, the brush layer is slidingly connected to the coarse filter screen 10, a sleeve tube 112 is fixedly connected to the top surface of the wiping plate 111, a jack-up spring 113 is arranged in the inner cavity of the sleeve tube 112, a jacking rod 114 is clampingly and slidingly connected in the inner cavity of the sleeve tube 112, a roller 115 is movably connected in the inner cavity of the jacking rod 114 through a bearing, the combination of the jacking rod 114 and the sleeve tube 112 improves the stability of the movement of the wiping plate 111, a pulling rod 116 is fixedly connected to one side surface of the wiping plate 111, one end of the pulling rod 116 is movably connected through the coarse filtering box 2, a sealing ring body is movably connected to the outer side surface of the pulling rod 116, the sealing ring body is clampingly and fixedly connected in the inner cavity of a hole slot with a structure size matched with the pulling rod 116 and arranged on the coarse filtering box 2, so that water leakage is avoided at the contact position between the pulling rod 116 and the coarse filtering box 2, an insertion block 117 is fixedly connected to one end of the pulling rod 116, a shielding cover 18 is threadedly connected to one side surface of the coarse filtering box 2, a stress rod is fixedly connected to the outer side surface of the shielding cover 18, the insertion block 117 is arranged in the inner cavity of the shielding cover 18, when the impurities on the top surface of the coarse filter screen 10 are not cleaned, the shielding cover 18 is sealingly and threadedly connected to the coarse filtering box 2, one end of the shielding cover 18 fixedly connected with the coarse filtering box 2 is fixedly connected with a sealing rubber ring, so that the sealing property of the whole coarse filtering box 2 is further improved, and water leakage is prevented.

[0027] Working principle: when using, the filter cartridge 1 is screwed to the rough filter box 2, the water inlet pipe at the top of the rough filter box 2 is connected to the fluid to be filtered through a steel wire hose, and the liquid outlet pipe at the bottom of the filter cartridge 1 is connected to the corresponding position, the fluid enters the rough filter box 2, is filtered through the rough filter screen 10, enters the filter cartridge 1, is filtered through the filter core body 13 inside the steel wire screen frame 12, and is discharged through the liquid outlet pipe, further, when it is necessary to clean the large particle substances on the surface of the rough filter screen 10, the shielding cover 18 is rotated and removed at this time, then the rotating cover body outside the blowdown pipe 9 is opened, and the fluid mixed with the large particle impurities is discharged from the blowdown pipe 9 position, further, the threaded rod 4 is rotated by rotating the rotating handle 16, the movement block 5, the movement rod 6 and the clamping box 7 combination move, the clamping box 7 gradually approaches the insertion block 117, the limiting column 83 protruding at the front side of the moving plate 82 is pulled, the moving plate 82 and the limiting column 83 combination move at this time, the limiting spring 84 is deformed, an elastic force is generated, the insertion block 117 is inserted into the inner cavity of the clamping box 7, the limiting column 83 is released at this time, the limiting spring 84 restores to the original state, the movement of the moving plate 82 and the limiting column 83 combination is driven, the limiting column 83 is inserted into the limiting hole on the surface of the insertion block 117, the insertion block 117 and the clamping box 7 are limitedly connected at this time, the rotating handle 16 is reversely rotated at this time, the movement block 5, the movement rod 6, the clamping box 7, the insertion block 117 and the brushing plate 111 move, the brush layer on the bottom surface of the brushing plate 111 scrapes and cleans the large particle impurities on the surface of the rough filter screen 10, and the surface of the rough filter screen 10 is cleaned more cleanly.

[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filtering device configured to bypass filter, comprising a filter cartridge (1), the outer surface of the filter cartridge (1) is sleeved and connected with a rough filter box (2) through thread connection, characterized in that, Also include: The guide rail box (3) is arranged on the top surface of the rough filter box (2), the inner cavity of the guide rail box (3) is provided with a threaded rod (4), the front surface of the guide rail box (3) is connected with a moving block (5) through sliding, one side surface of the moving block (5) is fixedly connected with a moving rod (6), the bottom end of the moving rod (6) is fixedly connected with a clamping box (7), the front surface of the clamping box (7) is provided with a limiting mechanism (8); The rough filter box (2) is provided with a blowdown pipe (9) on one side, the inner cavity of the rough filter box (2) is clamped and fixedly connected with a rough filter screen (10), the upper side of the rough filter screen (10) is provided with a cleaning mechanism (11), the cleaning mechanism (11) comprises a wiping plate (111) located above the rough filter screen (10), the top surface of the wiping plate (111) is fixedly connected with a sleeve pipe (112), the inner cavity of the sleeve pipe (112) is provided with a lifting spring (113), the inner cavity of the sleeve pipe (112) is clamped and slidably connected with a lifting rod (114), the inner cavity of the lifting rod (114) is movably connected with a roller (115) through a bearing, one side surface of the wiping plate (111) is fixedly connected with a pulling rod (116), one end of the pulling rod (116) is fixedly connected with a plug-in block (117).

2. The filtering device configured to bypass the filter according to claim 1, wherein: The inner cavity of the filter cartridge (1) is clamped and movably connected with a steel wire mesh frame (12), the inner cavity of the steel wire mesh frame (12) is fixedly connected with a filter core body (13).

3. The filtering device configured to bypass the filter according to claim 1, wherein: The bottom surface of the rough filter box (2) is provided with a through groove (14) matching the structure size of the filter cartridge (1), and the inner cavity of the through groove (14) is fixedly connected with a baffle (15) at the top position.

4. The filtering device configured to bypass the filter according to claim 1, wherein: One end of the threaded rod (4) is movably connected to the guide rail box (3) through a bearing and is fixedly connected with a rotating handle (16) on the outer surface, and the other end of the threaded rod (4) is movably connected to the guide rail box (3) through a bearing, and the side surface of the moving block (5) close to the guide rail box (3) is fixedly connected with a sliding block (17), and the sliding block (17) is sleeved and threadedly connected on the outer surface of the threaded rod (4).

5. The filtering device configured to bypass the filter according to claim 1, wherein: The limiting mechanism (8) comprises a limiting box (81) fixedly connected to the front surface of the clamping box (7), the inner cavity of the limiting box (81) is clamped and slidably connected with a moving plate (82), the side surface of the moving plate (82) away from the clamping box (7) is fixedly connected with a limiting column (83), and the side surface of the moving plate (82) away from the clamping box (7) is fixedly connected with a limiting spring (84).

6. The filtering device configured to bypass the filter according to claim 5, wherein: The front and rear ends of the limiting column (83) are movably connected to the limiting box (81), the front surface of the plug-in block (117) is provided with a limiting hole matching the structure size of the limiting column (83), and the side surface of the clamping box (7) is provided with a groove matching the structure size of the plug-in block (117).

7. The filtering device configured to bypass the filter according to claim 1, wherein: The side surface of the rough filter box (2) is threadedly connected with a shielding cover (18), the outer surface of the shielding cover (18) is fixedly connected with a stress rod, and the plug-in block (117) is located in the inner cavity of the shielding cover (18).

8. The filtering device configured to bypass the filter according to claim 1, wherein: The pulling rod (116) penetrates through the movable connection of the rough filter box (2) at one end, and the sealing ring body is movably connected on the outer surface of the pulling rod (116).

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