CN211912900U - Automatic back flush industrial water filter - Google Patents

Abstract

The utility model discloses an automatic back flush industrial water filter, including a water filtering section of thick bamboo, the delivery port is installed to upper end one side of a water filtering section of thick bamboo, water inlet and drain are installed respectively to the lower extreme both sides of a water filtering section of thick bamboo, driving motor is installed to the upper end of a water filtering section of thick bamboo, the pressure differential changer is installed to one side of outer wall on the water filtering section of thick bamboo, install the manometer on delivery port and the water inlet respectively, install the net core in the water filtering section of thick bamboo, the output shaft of motor is to the net core in and fixedly connected with axis of rotation, clearance mechanism is installed to the position that corresponds. The utility model discloses an axis of rotation drives first sleeve and second sleeve and takes place circular motion, and the side brush pole clears up the impurity filth attached to on the net core inside wall face through the brush hair, drives rivers back flush simultaneously for the clearance effect of net core inner wall is more obvious, and efficiency is higher and the clearance is more thorough.

Description

Automatic back flush industrial water filter

Technical Field

The utility model relates to a water purifier technical field especially relates to an automatic back flush industrial water filter.

Background

The backwashing water filter has the advantages of small volume, low manufacturing cost, large filtering flow and the like, so the backwashing water filter is widely applied to water supply and supply pipelines of various large power stations, chemical industry, printing and dyeing, papermaking and other industries, and mainly adopts a net core as a filtering means;

in order to ensure the filtering effect, the net core needs to be cleaned regularly, so the design of the backwashing water filter is provided, but the traditional backwashing water filter mainly drives water flow to reversely flush impurity and dirt attached to the inner side wall surface of the net core through the rotation of a motor and then is discharged by a sewage discharge pipeline, so the problems of low cleaning efficiency and incomplete cleaning effect exist, and the impurity and dirt are automatically discharged mainly through gravity, so the problem of incomplete discharge exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing an automatic backwashing industrial water filter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic back flush industrial water filter, includes a water filtering section of thick bamboo, the delivery port is installed to upper end one side of a water filtering section of thick bamboo, water inlet and drain are installed respectively to the lower extreme both sides of a water filtering section of thick bamboo, driving motor is installed to the upper end of a water filtering section of thick bamboo, the pressure differential changer is installed to one side of outer wall on the water filtering section of thick bamboo, install the manometer on delivery port and the water inlet respectively, install the net core in the water filtering section of thick bamboo, driving motor's output shaft to net core in and fixedly connected with axis of rotation, the clearance mechanism is installed to.

Preferably, clearance mechanism includes first sleeve, second sleeve, movable rod, side brush-holder stud, branch, lower brush board and brush hair, two first sleeves of fixedly connected with symmetry in the axis of rotation, two equal sliding connection has the movable rod, every on the first sleeve equal fixedly connected with side brush-holder stud on the movable rod, two equal fixedly connected with branch of first telescopic lower extreme, the equal fixedly connected with second sleeve of lower extreme of branch, sliding connection has the connecting rod in the second sleeve, the connecting rod is fixed on the brush-holder stud of inclining, the one end fixedly connected with brush hair that the brush-holder stud of inclining is close to the net core inner wall, the lower extreme of axis of rotation just is located the equal fixedly connected with lower brush board in position of two brush-holder studs below, the same fixedly connected with brush hair of lower extreme of lower brush board.

Preferably, the lower end of the net core is fixedly connected with a sewage discharge hopper, and the sewage discharge hopper is connected with a sewage discharge outlet.

Preferably, the shaft body of the rotating shaft at the lower end of the first sleeve is a spiral conveying shaft.

Preferably, the movable rod is located the one end fixedly connected with baffle of first sleeve, fixedly connected with spring between baffle and the telescopic inner wall of first, and the spring housing is established on the movable rod, and the second sleeve is the same with the design of first sleeve.

Preferably, the struts are located on both sides of the auger shaft.

Compared with the prior art, the utility model has the following benefits:

1. the utility model discloses a first sleeve and second sleeve of axis of rotation drive take place circular motion, and the side brush pole clears up the impurity filth that adheres to on the net core inside wall face through the brush hair, drives rivers back flushing simultaneously for the clearance effect of net core inner wall is more obvious, and efficiency is higher and the clearance is more thorough;

2. and can clear up the debris of bottom gathering through lower brush board, drive rivers simultaneously and wash, can lead the debris of back flush to the blowdown fill with the debris under the brush through the auger delivery axle to make debris discharge efficiency higher, avoid taking place the not thorough problem of discharging, simultaneously with the axis body of axis of rotation sharing, the drive power of more abundant utilization motor.

Drawings

FIG. 1 is a structural diagram of an automatic backwashing industrial water filter provided by the utility model;

fig. 2 is an internal view of the first sleeve of the automatic backwashing industrial water filter provided by the utility model.

In the figure: 1 a water filter cylinder, 2 driving motors, 3 water outlets, 4 sewage outlets, 5 water inlets, 6 rotating shafts, 7 side brush rods, 8 first sleeves, 9 brush hairs, 10 net cores, 11 second sleeves, 12 supporting rods, 13 spiral conveying shafts, 14 lower brush plates, 15 sewage discharge hoppers, 16 movable rods and 17 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an automatic backwashing industrial water filter comprises a water filtering cylinder 1, a water outlet 3 is installed on one side of the upper end of the water filtering cylinder 1, a water inlet 5 and a sewage outlet 4 are respectively installed on two sides of the lower end of the water filtering cylinder 1, a driving motor 2 is installed on the upper end of the water filtering cylinder 1, a differential pressure transmitter is installed on one side of the upper outer wall of the water filtering cylinder 1, pressure gauges are respectively installed on the water outlet 3 and the water inlet 5, a net core 10 is installed in the water filtering cylinder 1, an output shaft of the driving motor 2 is connected into the net core 10 and fixedly connected with a rotating shaft 6, a cleaning mechanism is installed on the rotating shaft 6 corresponding to the inner wall of the net core 10 and used for cleaning the inner wall of the net core 10 and also drives water flow to perform backwashing operation, backwashing of the net core 10 is not affected, and.

Specifically, the cleaning mechanism comprises first sleeves 8, second sleeves 11, movable rods 16, side brush rods 7, support rods 12, lower brush plates 14 and bristles 9, two symmetrical first sleeves 8 are fixedly connected to a rotating shaft 6, the movable rods 16 are respectively and slidably connected to the two first sleeves 8, each movable rod 16 is respectively and fixedly connected to a side brush rod 7, the support rods 12 are respectively and fixedly connected to the lower ends of the two first sleeves 8, the second sleeves 11 are respectively and fixedly connected to the lower ends of the support rods 12, connecting rods are slidably connected to the second sleeves 11 and fixedly connected to the side brush rods 7, the bristles 9 are fixedly connected to one ends, close to the inner wall of the net core 10, of the side brush rods 7, the lower brush plates 14 are respectively and fixedly connected to the lower ends of the lower brush plates 14, the bristles 9 are also and fixedly connected to the lower ends of the lower brush plates 14, the first sleeves 8 and the second sleeves 11 are driven by the rotating shaft 6, the side brush rod 7 and the lower brush rod move circularly, the inner wall of the net core 10 is cleaned through the brush bristles 9, and the water flow is also driven to perform backwashing operation, so that the backwashing of the net core 10 is not influenced, and the cleaning efficiency and the cleaning effect of sundries in the net core 10 are improved.

More specifically, the lower end of the net core 10 is fixedly connected with a sewage discharge hopper 15, the sewage discharge hopper 15 is connected with the sewage discharge port 4, and the sewage discharge hopper 15 is used for gathering sundries. The shaft body of the rotating shaft 6, which is positioned at the lower end of the first sleeve 8, adopts a spiral conveying shaft 13, and sundries can be guided through the spiral conveying shaft 13, so that the discharging efficiency of the sundries is higher. The one end fixedly connected with baffle that the movable rod 16 is located first sleeve 8, fixedly connected with spring 17 between the inner wall of baffle and first sleeve 8, and spring 17 cover is established on movable rod 16, and second sleeve 11 is the same with the design of first sleeve 8, through spring 17's effort, avoids side brush-holder stud 7 and the hard damage that causes of net core 10 inner wall contact. The support rods 12 are positioned on two sides of the spiral conveying shaft 13, and the rotation of the spiral conveying shaft 13 and the support rods 12 do not interfere with each other.

When the water filter is used, water enters the water filtering barrel 1 through the water inlet 5, impurities in the water are filtered and then discharged from the water outlet 3, when the impurities in the water pass through the net core 10, because the volume of the impurities is larger than that of the holes of the net core 10, and the vent is intercepted on the net core 10, when a certain amount of impurities are accumulated, a certain pressure difference value exists between the water inlet 5 and the water outlet 3, a signal of a pressure difference transmitter is connected with a control signal, the control signal controls the driving motor 2 to drive the rotating shaft 6 to rotate, meanwhile, the sewage outlet 4 is opened, the rotating shaft 6 drives the first sleeve 8 and the second sleeve 11 to do circular motion, the spring 17 has the function of preventing the brush rod from excessively exerting force on the inner wall of the net core 10 and avoiding the net core 10 from being damaged, the side brush rod 7 cleans impurities and dirt attached on the inner wall surface of the net core 10 through the brush bristles 9 and simultaneously drives the water flow to reversely wash, after the impurities, accurately sent into the sewage draining hopper 15, and then the sundries are discharged through the sewage draining outlet 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an automatic back flush industrial water filter, includes a water filtering section of thick bamboo (1), its characterized in that, delivery port (3) are installed to upper end one side of a water filtering section of thick bamboo (1), water inlet (5) and drain (4) are installed respectively to the lower extreme both sides of a water filtering section of thick bamboo (1), driving motor (2) are installed to the upper end of a water filtering section of thick bamboo (1), the pressure differential changer is installed to one side of outer wall on a water filtering section of thick bamboo (1), install the manometer on delivery port (3) and water inlet (5) respectively, install net core (10) in a water filtering section of thick bamboo (1), output shaft of driving motor (2) is to in net core (10) and fixedly connected with axis of rotation (6), the clearance mechanism is installed to the position that corresponds net core (10) inner.

2. An automatic back-flushing industrial water filter according to claim 1, wherein the cleaning mechanism comprises a first sleeve (8), a second sleeve (11), a movable rod (16), a side brush rod (7), a support rod (12), a lower brush plate (14) and bristles (9), two symmetrical first sleeves (8) are fixedly connected to the rotating shaft (6), the movable rods (16) are slidably connected to the two first sleeves (8), the side brush rod (7) is fixedly connected to each movable rod (16), the support rod (12) is fixedly connected to the lower ends of the two first sleeves (8), the second sleeve (11) is fixedly connected to the lower end of the support rod (12), a connecting rod is slidably connected to the second sleeve (11) and fixed to the side brush rod (7), the bristles (9) are fixedly connected to one end of the side brush rod (7) close to the inner wall of the net core (10), the lower end of the rotating shaft (6) is fixedly connected with a lower brush plate (14) at the position below the two brush rods, and the lower end of the lower brush plate (14) is fixedly connected with bristles (9) in the same way.

3. An automatic back-flushing industrial water filter as claimed in claim 1, wherein the lower end of the net core (10) is fixedly connected with a sewage discharge hopper (15), and the sewage discharge hopper (15) is connected with the sewage discharge outlet (4).

4. An automatic backwashing industrial water filter as claimed in claim 2, wherein the rotating shaft (6) is a screw conveyor shaft (13) at the lower end of the first sleeve (8).

5. An automatic back-flushing industrial water filter according to claim 2, characterized in that a baffle is fixedly connected to one end of the movable rod (16) located inside the first sleeve (8), a spring (17) is fixedly connected between the baffle and the inner wall of the first sleeve (8), the spring (17) is sleeved on the movable rod (16), and the second sleeve (11) and the first sleeve (8) are of the same design.

6. An automatic backwashing industrial water filter according to claim 4, wherein the struts (12) are located on both sides of the conveying screw shaft (13).

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