Fire-fighting water filter

Abstract

The utility model relates to the technical field of fire-fighting equipment, and discloses a fire-fighting water filter which comprises a water filter shell, one side of the water filter shell is fixedly connected with a control box through bolts, the side wall of an inner cavity of the water filter shell is rotatably connected with a bidirectional threaded rod through a rotating shaft, and a brake part is arranged in the control box. The surface of the bidirectional threaded rod is in threaded connection with two sets of threaded sleeves, the bottoms of the two sets of threaded sleeves are rotationally connected with pushing rods through rotating shafts, the bottoms of the two sets of pushing rods are rotationally connected with a filtering plate through rotating shafts, the surface of the filtering plate is fixedly connected with a sealing gasket, and the surface of the filtering plate is provided with a cleaning part. Through cooperative use of the brake part, the cleaning part and other related components, the whole device is easy and convenient to use and operate, the filter plate and other filter components can be conveniently and rapidly cleaned, the water source filtering and purifying effect can be correspondingly improved, and meanwhile the service life of the device can be prolonged.

Description

Technical Field

[0001] The present application relates to the technical field of fire fighting equipment, and in particular to a fire fighting water filter. Background Art

[0002] Fire water filter is a device used in fire extinguishing system to filter and purify water in water supply pipes to ensure the cleanliness and reliability of fire extinguishing water. It usually has filter plates, filter screens and other components inside. The function of fire water filter is to remove impurities, particles, sediment, suspended matter, etc. in water to prevent these impurities from clogging or damaging fire fighting equipment and sprinklers, while ensuring the quality of fire extinguishing water.

[0003] With respect to the above-mentioned related technologies, the inventor believes that the filter plates and filter screens of the existing water filters are generally fixed inside the water filters by bolts, so it is inconvenient to clean the impurities filtered out in time. When used for a long time, the filter screens and filter plates may be blocked, affecting the filtering and purification effect of the water filter.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the filter plates and screens of existing water filters are difficult to clean, which affects the filtering and purification effect of the water filter, the present application provides a fire water filter.

[0006] The fire water filter provided in this application adopts the following technical solution:

[0007] A fire water filter, comprising a water filter housing, one side of the water filter housing is fixedly connected to a water inlet head, one side of the water filter housing is fixedly connected to a control box by bolts, an inner cavity side wall of the water filter housing is rotatably connected to a bidirectional threaded rod via a rotating shaft, one end of the bidirectional threaded rod rotates through the water filter housing and extends to the interior of the control box, one end of the bidirectional threaded rod that passes through the water filter housing is provided with a brake, and the brake is arranged inside the control box, the surface of the bidirectional threaded rod is threadedly connected to two groups of threaded sleeves, the bottoms of the two groups of threaded sleeves are rotatably connected to push rods via a rotating shaft, the bottoms of the two groups of push rods are rotatably connected to filter plates via a rotating shaft, the surface of the filter plate is fixedly connected to a sealing gasket, the surface of the sealing gasket is sleeved on the inner cavity side wall of the water filter housing, and the surface of the filter plate is provided with a cleaning member.

[0008] Preferably, the brake component includes a second motor, a worm gear and a worm, the inner cavity side wall of the control box is fixedly connected to the second motor via bolts, and the second motor is fixedly connected to the worm via an output shaft.

[0009] Preferably, the end of the worm away from the second motor is rotatably connected to the inner cavity side wall of the control box through a rotating shaft, the surface of the worm is meshingly connected with a worm wheel, and the side of the worm wheel close to the water filter housing is fixedly connected to one end of a bidirectional threaded rod passing through the water filter housing.

[0010] Preferably, the cleaning member includes a fixing rod, a cleaning plate, bristles and a first motor, the bottom of the filter plate is fixedly connected to the first motor by bolts, the first motor is fixedly connected to the fixing rod by an output shaft, and the top of the fixing rod rotates through the filter plate.

[0011] Preferably, the surface of the fixing rod is fixedly connected with several groups of evenly distributed cleaning plates by bolts, the bottoms of several groups of cleaning plates are fixedly connected with several groups of evenly distributed bristles, and the bottoms of several groups of bristles are attached to the tops of the filter plates.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] Through the coordinated use of braking parts, cleaning parts and other related components, and the transmission of worm gears, the bidirectional threaded rod, threaded sleeve and related components can be driven to move, thereby driving the filter plate to move outside the water filter housing, and the cleaning parts can be used to quickly clean the impurities on the filter plate; compared with the existing technology, the overall use and operation are simple, and the filter plate and other filter components can be cleaned quickly and conveniently, which can correspondingly improve the effect of filtering and purifying water sources, and at the same time increase its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of a three-dimensional structure from a first-view perspective of an embodiment of the application;

[0015] Figure 2 is a cross-sectional view of a water filter housing and a schematic diagram of a partial structure of related components of an embodiment of the application;

[0016] Figure 3 It is a cross-sectional view of the control box of an embodiment of the application and a schematic diagram of the local structure of related components.

[0017] Explanation of the accompanying drawings: 1. Water filter housing; 2. Water inlet head; 3. Control box; 4. Sealing gasket; 5. Filter plate; 6. Fixing rod; 7. Cleaning plate; 8. Bristles; 9. Bidirectional threaded rod; 10. Threaded sleeve; 11. Push rod; 12. First motor; 13. Second motor; 14. Worm gear; 15. Worm. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application embodiment discloses a fire water filter. Figure 1-3 A fire water filter comprises a water filter housing 1, one side of the water filter housing 1 is fixedly connected with a water inlet head 2, one side of the water filter housing 1 is fixedly connected with a control box 3 by bolts, the inner cavity side wall of the water filter housing 1 is rotatably connected with a bidirectional threaded rod 9 through a rotating shaft, one end of the bidirectional threaded rod 9 rotates through the water filter housing 1 and extends to the inside of the control box 3, one end of the bidirectional threaded rod 9 that passes through the water filter housing 1 is provided with a brake, and the brake is arranged inside the control box 3, the surface of the bidirectional threaded rod 9 is threadedly connected with two groups of threaded sleeves 10, the two groups The bottom of the threaded sleeve 10 is rotatably connected to a push rod 11 via a rotating shaft, the brake member includes a second motor 13, a worm wheel 14 and a worm 15, the inner cavity side wall of the control box 3 is fixedly connected to the second motor 13 via bolts, the second motor 13 is fixedly connected to the worm 15 via an output shaft, one end of the worm 15 away from the second motor 13 is rotatably connected to the inner cavity side wall of the control box 3 via a rotating shaft, the surface of the worm 15 is meshedly connected to the worm wheel 14, and one end of the worm wheel 14 close to the water filter housing 1 is fixedly connected to the bidirectional threaded rod 9 that passes through the water filter housing 1;

[0020] By adopting the above-mentioned technical scheme, the water inlet head 2 fixedly connected to one side of the water filter housing 1 is convenient for connecting its water supply equipment, etc., and the output is performed through the second motor 13 inside the control box 3, which can drive the worm 15 to rotate, thereby driving the bidirectional threaded rod 9 connected to the inner cavity side wall of the water filter housing 1 to rotate through its meshing worm gear 14. Since the surface of the bidirectional threaded rod 9 is provided with two groups of opposite thread patterns, it can drive the two groups of threaded sleeves 10 to move inward and outward at the same time, and at the same time drive the push rod 11 connected to the bottom to move.

[0021] Reference Figure 1 , Figure 2 and Figure 3 , the bottom of the two groups of push rods 11 are rotatably connected with the filter plate 5 through the rotating shaft, the surface of the filter plate 5 is fixedly connected with the sealing gasket 4, the surface of the sealing gasket 4 is sleeved with the inner cavity side wall of the water filter housing 1, and the surface of the filter plate 5 is provided with a cleaning member, the cleaning member includes a fixed rod 6, a cleaning plate 7, bristles 8 and a first motor 12, the bottom of the filter plate 5 is fixedly connected with the first motor 12 by bolts, the first motor 12 is fixedly connected with the fixed rod 6 through the output shaft, the top of the fixed rod 6 rotates through the filter plate 5, the surface of the fixed rod 6 is fixedly connected with several groups of evenly distributed cleaning plates 7 by bolts, the bottoms of several groups of cleaning plates 7 are fixedly connected with several groups of evenly distributed bristles 8, and the bottoms of several groups of bristles 8 are all attached to the top of the filter plate 5;

[0022] By adopting the above technical solution, the filter plate 5 fixedly connected to the inner cavity side wall of the sealing gasket 4 and the cleaning parts provided on the surface can be pushed out of the water filter housing 1 through the movement of the push rod 11. At this time, the output can be carried out through the first motor 12, and the fixed rod 6 can be used to drive the several groups of cleaning plates 7 fixedly connected to the surface to rotate. At this time, the bristles 8 fixedly connected to the bottom of the cleaning plate 7 can quickly clean the impurities remaining on the filter plate 5, and the sealing gasket 4 and the inner cavity side wall of the water filter housing 1 are sleeved together to ensure the sealing performance during water filtering.

[0023] The implementation principle of a fire water filter in the embodiment of the present application is as follows: the water inlet head 2 fixedly connected to one side of the water filter housing 1 is convenient for connecting its water supply equipment, etc., and the output is carried out through the second motor 13 inside the control box 3, which can drive the worm 15 to rotate, thereby driving the bidirectional threaded rod 9 connected to the rotation of the inner cavity side wall of the water filter housing 1 through its meshing connection worm gear 14. Since the surface of the bidirectional threaded rod 9 is provided with two groups of opposite thread lines, it can drive the two groups of threaded sleeves 10 to move inward and outward at the same time, and at the same time drive the push rod 11 connected to the bottom rotation to move, through the push rod 1 1 can push the filter plate 5 fixedly connected to the inner cavity side wall of the sealing gasket 4 and the cleaning parts on the surface out of the water filter housing 1. At this time, the output can be made through the first motor 12, and the fixing rod 6 can drive the plurality of cleaning plates 7 fixedly connected to the surface to rotate. At this time, the bristles 8 fixedly connected to the bottom of the cleaning plate 7 can quickly clean the impurities remaining on the filter plate 5. The sealing gasket 4 and the inner cavity side wall of the water filter housing 1 are sleeved to ensure the sealing performance during water filtering. The overall operation is simple and convenient, and the filter components such as the filter plate 5 can be cleaned quickly.

[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0025] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A fire water filter, comprising a water filter housing (1), characterized in that: One side of the water filter housing (1) is fixedly connected to a water inlet head (2), one side of the water filter housing (1) is fixedly connected to a control box (3) via bolts, a side wall of the inner cavity of the water filter housing (1) is rotatably connected to a bidirectional threaded rod (9) via a rotating shaft, one end of the bidirectional threaded rod (9) rotatably passes through the water filter housing (1) and extends to the interior of the control box (3), one end of the bidirectional threaded rod (9) passing through the water filter housing (1) is provided with a brake, and the brake is arranged on the control box. Inside the box (3), the surface of the bidirectional threaded rod (9) is threadedly connected with two groups of threaded sleeves (10), the bottoms of the two groups of threaded sleeves (10) are rotatably connected with push rods (11) through a rotating shaft, and the bottoms of the two groups of push rods (11) are rotatably connected with filter plates (5) through a rotating shaft, and the surface of the filter plate (5) is fixedly connected with a sealing gasket (4), and the surface of the sealing gasket (4) is sleeved on the inner cavity side wall of the water filter housing (1), and the surface of the filter plate (5) is provided with a cleaning piece.

2. A fire water filter according to claim 1, characterized in that: The brake component comprises a second motor (13), a worm wheel (14) and a worm (15); the inner cavity side wall of the control box (3) is fixedly connected to the second motor (13) via bolts; and the second motor (13) is fixedly connected to the worm (15) via an output shaft.

3. A fire water filter according to claim 2, characterized in that: The end of the worm (15) away from the second motor (13) is rotatably connected to the inner cavity side wall of the control box (3) via a rotating shaft, and the surface of the worm (15) is meshingly connected to a worm wheel (14), and the side of the worm wheel (14) close to the water filter housing (1) is fixedly connected to one end of a bidirectional threaded rod (9) passing through the water filter housing (1).

4. A fire water filter according to claim 1, characterized in that: The cleaning member comprises a fixing rod (6), a cleaning plate (7), bristles (8) and a first motor (12); the bottom of the filter plate (5) is fixedly connected to the first motor (12) via bolts; the first motor (12) is fixedly connected to the fixing rod (6) via an output shaft; the top of the fixing rod (6) rotates through the filter plate (5).

5. A fire water filter according to claim 4, characterized in that: The surface of the fixing rod (6) is fixedly connected with a plurality of groups of evenly distributed cleaning plates (7) by means of bolts, the bottoms of the plurality of groups of cleaning plates (7) are fixedly connected with a plurality of groups of evenly distributed bristles (8), and the bottoms of the plurality of groups of bristles (8) are all in contact with the top of the filter plate (5).

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