Convenient-to-install filtering device for rainwater drainage

Abstract

The utility model provides a rainwater drainage filter device convenient to install, which comprises a filter assembly, the filter assembly comprises a square pipe body, two U-shaped plate bodies, a moving block, two filter cartridges, a hydraulic rod and two ejection mechanisms, the lower surface of the square pipe body is provided with an operation through groove, and the upper surface of the square pipe body is provided with a through hole; the outer wall of the moving block is slidably connected to the inner wall of the operation through groove. Two circular through holes are symmetrically formed in the upper surface of the moving block; the piston rod of the hydraulic rod drives the moving block to move in the operation through groove, the moving block drives the two filter cartridges to move, and when one filter cartridge moves to the position below the square pipe body, the other filter cartridge moves to the ejection mechanism and is used for ejecting the other filter cartridge out of the circular through hole, so that the filter cartridge is convenient to use. Related personnel can replace and install the filter cartridge conveniently, installation is easy and convenient, operation treatment after the rainwater drainage pipe is closed is not needed, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rainwater discharge, in particular to a filter device for rainwater discharge which is easy to install. Background Art

[0002] Rainwater discharge is an important part of urban infrastructure. It plays a vital role in preventing urban waterlogging, maintaining the cleanliness and hygiene of the urban environment, and protecting water resources. Filtering devices are required when discharging rainwater.

[0003] The existing filtering device needs to be fixed with corresponding bolts when in use, which makes the installation more complicated. The filtered impurities need to be cleaned after use to prevent the impurities from clogging the filter. When cleaning and replacing, the rainwater discharge pipe needs to be closed for operation, which reduces work efficiency. Therefore, a rainwater discharge filtering device that is easy to install is proposed. Utility Model Content

[0004] In view of this, the embodiments of the present utility model hope to provide a filter device for rainwater discharge that is easy to install, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0005] The technical solution of the embodiment of the utility model is achieved as follows: a filter device for rainwater discharge that is easy to install, includes a filter assembly, the filter assembly includes a square tube body, two U-shaped plate bodies, a moving block, two filter cartridges, a hydraulic rod and two ejection mechanisms, wherein the lower surface of the square tube body is provided with an operating through groove, and the outer wall of the moving block is slidably connected to the inner wall of the operating through groove; the upper surface of the moving block is symmetrically provided with two circular through holes, and the two filter cartridges pass through the corresponding circular through holes and are clamped; the lower surface of the filter cartridge is provided with an inclined portion, and the outer wall of the filter cartridge is evenly provided with filter holes; the two U-shaped plate bodies are symmetrically arranged on the outer wall of the square tube body, and the hydraulic rod is arranged on the outer wall of one of the U-shaped plate bodies; the piston rod of the hydraulic rod passes through the outer wall of one of the U-shaped plate bodies and is arranged on the outer wall of the moving block; the two ejection mechanisms are arranged on the lower surface corresponding to the U-shaped plate bodies.

[0006] In some embodiments, the ejection mechanism includes an L-shaped plate, a tilting block, a threaded rod, a handle and a plurality of ball bearings, wherein the L-shaped plate is arranged on the lower surface corresponding to the U-shaped plate, and the tilting block is slidably connected to the upper surface of the L-shaped plate; a threaded through hole is provided on the outer wall of the L-shaped plate, and the outer wall of the threaded rod is threadedly connected to the inner wall of the threaded through hole; the handle is arranged at one end of the threaded rod, and the other end of the threaded rod is rotatably connected to the outer wall of the tilting block; a plurality of the ball bearings are evenly embedded in the upper surface of the tilting block, and a plurality of the ball bearings are in contact with the tilting portion.

[0007] In some embodiments, a placement groove is provided on the inner wall of the circular through hole, a clamping groove is evenly provided on the inner bottom wall of the placement groove, a placement ring is provided on the upper surface of the filter cartridge, the outer wall of the filter cartridge is fitted to the inner wall of the placement groove, and a clamping block is evenly provided on the lower surface of the placement ring, and the outer wall of the clamping block is fitted to the inner wall of the clamping groove.

[0008] In some embodiments, a sealing rubber pad is disposed on the upper surface of the moving block, and the upper surface of the sealing rubber pad is in contact with the inner top wall of the operating slot.

[0009] In some embodiments, first sliding grooves are evenly opened on the upper surface of the L-shaped plate body, the inner wall of the first sliding groove is slidably connected to a first sliding block, and the upper surface of the first sliding block is arranged on the lower surface of the tilting block.

[0010] In some embodiments, the outer wall of the moving block is symmetrically provided with a second sliding groove, the inner wall of the operating through groove is symmetrically provided with a second sliding block, and the outer wall of the second sliding block is slidably connected to the inner wall of the second sliding groove.

[0011] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0012] The utility model uses the piston rod of the hydraulic rod to drive the moving block to move in the operating through groove, and the moving block drives the two filter cartridges to move. When one of the filter cartridges moves to the bottom of the square tube body, the other filter cartridge moves to the ejection mechanism, which is used to eject the other filter cartridge from the circular through hole, so that relevant personnel can replace and install the filter cartridge conveniently, making the installation simpler and eliminating the need to close the rainwater discharge pipe for operation and processing, thereby improving work efficiency.

[0013] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a side structural diagram of the utility model;

[0017] Figure 3 For this utility model Figure 2 AA side section structure diagram;

[0018] Figure 4 For this utility model Figure 3 A magnified structural diagram of area B;

[0019] Figure 5 For this utility model Figure 3 The enlarged structure diagram of the C region;

[0020] Figure 6 For this utility model Figure 3 The enlarged structure diagram of the D area;

[0021] Figure 7 For this utility model Figure 3 The enlarged structure diagram of the E region;

[0022] Figure 8 For this utility model Figure 2 FF side section structure diagram;

[0023] Fig. 9 For this utility model Fig. 9 Enlarged structural diagram of the G region.

[0024] Figure numerals: 1. filter assembly; 2. placement ring; 3. sealing rubber pad; 4. operating groove; 5. first slide groove; 6. first slider; 7. placement groove; 8. clamping groove; 9. circular through hole; 10. square tube; 11. U-shaped plate; 12. moving block; 13. filter cartridge; 14. hydraulic rod; 15. ejection mechanism; 20. clamping block; 21. filter hole; 22. threaded through hole; 23. inclined portion; 24. second slide groove; 25. second slider; 150. L-shaped plate; 151. tilting block; 152. threaded rod; 153. handle; 154. ball bearing. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0026] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the quantity of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities;

[0027] In the present invention, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, welding, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the description and drawings combined with specific circumstances.

[0028] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0029] like Figure 1-Figure 9 As shown, the embodiment of the utility model provides a rainwater discharge filtering device that is easy to install, including a filtering assembly 1, the filtering assembly 1 includes a square tube body 10, two U-shaped plate bodies 11, a moving block 12, two filter cartridges 13, a hydraulic rod 14 and two ejection mechanisms 15, wherein an operating through groove 4 is provided on the lower surface of the square tube body 10, and the outer wall of the moving block 12 is slidably connected to the inner wall of the operating through groove 4, two circular through holes 9 are symmetrically provided on the upper surface of the moving block 12, and the two filter cartridges 13 pass through the corresponding circular through holes 9 and are clamped, an inclined portion 23 is provided on the lower surface of the filter cartridge 13, and filter holes 21 are evenly provided on the outer wall of the filter cartridge 13, the two U-shaped plate bodies 11 are symmetrically arranged on the outer wall of the square tube body 10, and the hydraulic rod 14 is arranged on the outer wall of one of the U-shaped plate bodies 11, the piston rod of the hydraulic rod 14 passes through the outer wall of one of the U-shaped plate bodies 11 and is arranged on the outer wall of the moving block 12, and the two ejection mechanisms 15 are arranged on the lower surface of the corresponding U-shaped plate body 11.

[0030] In this embodiment, specifically, the ejection mechanism 15 includes an L-shaped plate 150, a tilting block 151, a threaded rod 152, a handle 153 and a plurality of balls 154, wherein the L-shaped plate 150 is arranged on the lower surface of the corresponding U-shaped plate 11, and the tilting block 151 is slidably connected to the upper surface of the L-shaped plate 150, the outer wall of the L-shaped plate 150 is provided with a threaded through hole 22, and the outer wall of the threaded rod 152 is threadedly connected to the inner wall of the threaded through hole 22, the handle 153 is arranged at one end of the threaded rod 152, and the other end of the threaded rod 152 is rotatably connected to the inner wall of the threaded through hole 22. Connected to the outer wall of the tilting block 151, a plurality of balls 154 are evenly embedded in the upper surface of the tilting block 151, and a plurality of balls 154 are fitted with the inclined portion 23. Through the above arrangement, relevant personnel hold the handle 153 to drive the threaded rod 152 to rotate in the threaded through hole 22, so that the threaded rod 152 drives the tilting block 151 to move on the L-shaped plate 150, and the tilting block 151 drives the plurality of balls 154 to move on the inclined portion 23 on the filter cartridge 13, thereby being used to eject another filter cartridge 13 from the circular through hole 9.

[0031] In the present embodiment, specifically, a placement groove 7 is provided on the inner wall of the circular through hole 9, and clamping grooves 8 are evenly provided on the inner bottom wall of the placement groove 7. A placement ring 2 is provided on the upper surface of the filter cartridge 13, and the outer wall of the filter cartridge 13 is fitted to the inner wall of the placement groove 7. A clamping block 20 is evenly provided on the lower surface of the placement ring 2, and the outer wall of the clamping block 20 is fitted to the inner wall of the clamping groove 8. Through the above arrangement, relevant personnel hold the filter cartridge 13 to drive the placement ring 2 and several clamping blocks 20 to move into the placement groove 7 and the clamping groove 8 respectively.

[0032] In this embodiment, specifically, a sealing rubber pad 3 is provided on the upper surface of the moving block 12, and the upper surface of the sealing rubber pad 3 is in contact with the inner top wall of the operating groove 4. The sealing rubber pad 3 is provided to enhance the sealing between the moving block 12 and the operating groove 4.

[0033] In the present embodiment, specifically, the upper surface of the L-shaped plate body 150 is evenly provided with a first slide groove 5, the inner wall of the first slide groove 5 is slidably connected with a first slider 6, the upper surface of the first slider 6 is arranged on the lower surface of the tilting block 151, and the first slider 6 is moved in the first slide groove 5 through the above arrangement, which can not only assist the tilting block 151 to move, but also limit the position of the tilting block 151.

[0034] In the present embodiment, specifically, the outer wall of the movable block 12 is symmetrically provided with a second slide groove 24, and the inner wall of the operating groove 4 is symmetrically provided with a second slider 25. The outer wall of the second slider 25 is slidably connected to the inner wall of the second slide groove 24. Through the above arrangement, the second slider 25 is slid in the second slide groove 24, which can not only assist the movable block 12 to move, but also limit the position of the movable block 12.

[0035] When the utility model is working, the relevant personnel install the square tube body 10 to the rainwater discharge pipe, and then the relevant personnel hold the filter cartridge 13 to drive the placement ring 2 and the plurality of clamping blocks 20 to move to the placement groove 7 and the clamping groove 8 respectively, and then the filter cartridge 13 passes through the circular through hole 9, and the relevant personnel drive the moving block 12 to move in the operation through groove 4 through the piston rod of the hydraulic rod 14, and the moving block 12 drives the two filter cartridges 13 to move, and when one of the filter cartridges 13 moves to the bottom of the square tube body 10, the other filter cartridge 13 moves from When moving out of the operating slot 4 on the square tube body 10, the relevant personnel hold the handle 153 to drive the threaded rod 152 to rotate in the threaded through hole 22, so that the threaded rod 152 drives the tilting block 151 to move on the L-shaped plate 150, and the tilting block 151 drives a number of balls 154 to move to the inclined portion 23 on the filter cartridge 13, so as to be used to eject another filter cartridge 13 from the circular through hole 9, which is convenient for relevant personnel to replace and install the filter cartridge 13, wherein the filter hole 21 is used to filter impurities in the water.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A filter device for rainwater drainage that is easy to install, comprising a filter assembly (1), characterized in that: The filter assembly (1) comprises a square tube body (10), two U-shaped plate bodies (11), a moving block (12), two filter cartridges (13), a hydraulic rod (14) and two ejection mechanisms (15), wherein: An operating slot (4) is provided on the lower surface of the square tube body (10), and the outer wall of the moving block (12) is slidably connected to the inner wall of the operating slot (4); Two circular through holes (9) are symmetrically formed on the upper surface of the moving block (12), and the two filter cartridges (13) pass through the corresponding circular through holes (9) and are clamped together; The lower surface of the filter cartridge (13) is provided with an inclined portion (23), and the outer wall of the filter cartridge (13) is evenly provided with filter holes (21); The two U-shaped plates (11) are symmetrically arranged on the outer wall of the square tube (10), and the hydraulic rod (14) is arranged on the outer wall of one of the U-shaped plates (11); The piston rod of the hydraulic rod (14) penetrates through the outer wall of one of the U-shaped plates (11) and is arranged on the outer wall of the moving block (12); The two ejection mechanisms (15) are arranged on the lower surface corresponding to the U-shaped plate body (11).

2. The easy-to-install rainwater drainage filtering device according to claim 1, characterized in that: The ejection mechanism (15) comprises an L-shaped plate (150), a tilting block (151), a threaded rod (152), a handle (153) and a plurality of balls (154), wherein: The L-shaped plate (150) is arranged on a lower surface corresponding to the U-shaped plate (11), and the tilting block (151) is slidably connected to an upper surface of the L-shaped plate (150); The outer wall of the L-shaped plate (150) is provided with a threaded through hole (22), and the outer wall of the threaded rod (152) is threadedly connected to the inner wall of the threaded through hole (22); The handle (153) is arranged at one end of the threaded rod (152), and the other end of the threaded rod (152) is rotatably connected to the outer wall of the tilting block (151); A plurality of the balls (154) are evenly embedded in the upper surface of the inclined block (151), and a plurality of the balls (154) are in contact with the inclined portion (23).

3. The easy-to-install rainwater drainage filtering device according to claim 1, characterized in that: The inner wall of the circular through hole (9) is provided with a placement groove (7), the inner bottom wall of the placement groove (7) is evenly provided with a clamping groove (8), the upper surface of the filter cartridge (13) is provided with a placement ring (2), the outer wall of the filter cartridge (13) is in contact with the inner wall of the placement groove (7), and the lower surface of the placement ring (2) is evenly provided with a clamping block (20), the outer wall of the clamping block (20) is in contact with the inner wall of the clamping groove (8).

4. The easy-to-install rainwater drainage filtering device according to claim 1, characterized in that: A sealing rubber pad (3) is provided on the upper surface of the moving block (12), and the upper surface of the sealing rubber pad (3) is in contact with the inner top wall of the operating slot (4).

5. The easy-to-install rainwater drainage filtering device according to claim 2, characterized in that: The upper surface of the L-shaped plate (150) is evenly provided with first sliding grooves (5), the inner wall of the first sliding groove (5) is slidably connected with a first sliding block (6), and the upper surface of the first sliding block (6) is arranged on the lower surface of the tilting block (151).

6. The easy-to-install rainwater drainage filtering device according to claim 1, characterized in that: The outer wall of the moving block (12) is symmetrically provided with a second sliding groove (24), and the inner wall of the operating through groove (4) is symmetrically provided with a second sliding block (25), and the outer wall of the second sliding block (25) is slidably connected to the inner wall of the second sliding groove (24).

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