CN220860752U - Sand filter tank filter box - Google Patents

Abstract

The utility model discloses a sand filter tank filter box which comprises a water inlet pipe, a filter box body, a water outlet pipe, a valve, a mounting plate and a connecting assembly, wherein an opening is formed in the upper side of the filter box body, the water inlet pipe is detachably connected to the opening of the filter box body, one end of the water outlet pipe is fixedly connected to the middle end of the water inlet pipe, the valve is fixedly arranged on the water inlet pipe, the position of the valve is located between the filter box body and the water outlet pipe, the mounting plate is arranged on the water inlet pipe, the position of the mounting plate is located between the filter box body and the valve, and the connecting assembly is arranged between the filter box body and the mounting plate and is used for fixedly connecting the filter box body to the mounting plate.

Description

Sand filter tank filter box

Technical Field

The utility model relates to a sand filter tank, in particular to a filter box of the sand filter tank.

Background

The quartz sand filter is a kind of high-efficiency filtering equipment which uses quartz sand as filtering medium, under a certain pressure, filters water with high turbidity through granular or non-granular quartz sand with a certain thickness, effectively intercepts and removes suspended matters, organic matters, colloid particles, microorganisms, chlorine, smell, partial heavy metal ions and the like in the water, and finally achieves the effects of reducing the turbidity of the water and purifying the water quality.

In the filtering process of the existing sand filter tank, some crushed sand is discharged through a water outlet of the sand filter tank, so that the filtering effect is not ideal.

Disclosure of utility model

The application provides a sand filter tank filter box which can solve the problem that fine sand passing through a filter layer of a sand filter tank affects a subsequent filtering step.

The application provides a sand filter tank filter box which comprises a water inlet pipe, a filter box body, a water outlet pipe, a valve, a mounting plate and a connecting assembly, wherein an opening is formed in the upper side of the filter box body, the water inlet pipe is detachably connected to the opening of the filter box body, one end of the water outlet pipe is fixedly connected to the middle end of the water inlet pipe, the valve is fixedly arranged on the water inlet pipe, the position of the valve is located between the filter box body and the water outlet pipe, the mounting plate is arranged on the water inlet pipe, the position of the mounting plate is located between the filter box body and the valve, and the connecting assembly is arranged between the filter box body and the mounting plate and is used for fixedly connecting the filter box body to the mounting plate.

By adopting the technical scheme, when the filter tank is used for filtering, the valve is opened, fine sand passes through the water inlet pipe and falls into the filter box body through the action of gravity, the filter box is connected to the mounting plate through the connecting component, and when the fine sand in the filter box is accumulated to a certain amount, the valve is closed and the connecting component is opened, so that the filter box can be cleaned.

Further, a connecting part is arranged at the opening of the filter box body, the upper end of the connecting part is a concave interface, and the lower end of the water inlet pipe is a convex interface matched with the connecting part.

By adopting the technical scheme, compared with direct connection, the connection mode is more compact, and water leakage is prevented.

Further, coupling assembling includes two connecting plates and two sets of bolts, two connecting plates install one by one in filter the box body, two sets of the bolt upwards pass two respectively in proper order the connecting plate, two sets of the bolt install respectively in filter the box body about the position, the mounting panel downside be equipped with two sets of bolt complex screw thread through-hole, every be provided with the spacing piece on the bolt, the spacing piece is located two between the connecting plate.

By adopting the technical scheme, the two groups of tightening bolts sequentially penetrate through the connecting plate and the mounting plate upwards, so that the connecting plate and the mounting plate can be tightly fixed.

Further, a rubber pad is arranged between the connecting part and the water inlet pipe.

By adopting the technical scheme, water leakage caused by loose connection between the connecting part and the water inlet pipe can be prevented.

Further, a transparent observation plate is arranged on one side of the filter box.

By adopting the technical scheme, the condition of accumulation of fine sand in the filter box can be observed manually.

Further, a filter screen is arranged in the water outlet pipe.

By adopting the technical scheme, the filtering effect is enhanced.

In summary, in the sand filter tank filter box, sewage in the sand filter tank flows into the water outlet pipe through the water inlet pipe, sand grains in the sewage fall into the filter box body under the action of gravity, when the sand grains in the sand filter tank are observed to be accumulated to a certain quantity through the transparent observation plate, the valve is closed, and the connecting plate and the mounting plate are detached through unscrewing bolts, so that the disassembly treatment between the filter box body and the water inlet is realized; has the beneficial effect of collecting and treating the fine sand passing through the filtering layer of the sand filtering tank.

Drawings

In order to better and clearly describe the embodiments of the present application or the technical solutions in the background art, the following description will describe the drawings used in the embodiments of the present application or the background art.

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a front view block diagram of the present utility model;

fig. 3 is a side view structural diagram of the present utility model.

In the figure, 1, a water inlet pipe; 2. a filter cartridge; 3. a water outlet pipe; 4. a valve; 5. a mounting plate; 6. a transparent viewing plate; 7. a filter plate; 8. a rubber pad; 9. a connecting plate; 10. a bolt; 11. and a limiting piece.

Detailed Description

Further description is provided below in connection with the accompanying drawings. Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

A sand filtration canister filter cartridge as shown in fig. 1 and 2, comprising: the water inlet pipe 1, the filter box body 2, the water outlet pipe 3, the valve 4, the mounting plate 5 and the connecting component.

The upper side of the filtering box body 2 is provided with an opening, one end of the water inlet pipe 1 is detachably connected to the filtering box body 2, the other end of the water inlet pipe is connected to the water outlet of the sand filtering tank, and sewage in the sand filtering tank flows into the filtering box body 2 along the water inlet pipe 1.

Preferably, the filter box one side is equipped with transparent observation board 6, is convenient for artifical condition to observe in the filter box body 2, looks over whether need clear up filter box body 2.

One end of the water outlet pipe 3 is fixedly connected with the middle end of the water inlet pipe 1, the other end of the water inlet pipe 1 extends upwards, and sand grains in sewage fall into the filter box under the action of gravity.

Preferably, a filter plate 7 is arranged in the water outlet pipe 3 and is used for preventing sand grains from being discharged along the water flow through the water outlet, so that the filtering efficiency is enhanced.

The valve 4 is fixedly arranged on the water inlet pipe 1, the position of the valve is positioned between the water inlet pipe 1 and the filter box body 2, and when the filter box needs to be cleaned, the valve 4 is closed, so that the filter box can be detached.

The mounting panel 5 fixed mounting is on inlet tube 1, and the position is located between valve 4 and the filtration box body 2, and coupling assembling sets up between mounting panel 5 and filtration box body 2 for with filtration box body 2 fixed connection on mounting panel 5, realize the fixed connection to between filtration box body 2 and the water inlet.

Preferably, a connecting part is arranged at the opening of the filter box body 2, the upper end of the connecting part is a concave interface, the lower end of the water inlet pipe 1 is a convex interface matched with the connecting part, and the connection between the connecting part and the water inlet is more compact and water leakage is prevented through the matching of the convex interface and the concave interface.

Preferably, be provided with rubber pad 8 between connecting portion and the inlet tube 1, fixed connection between rubber pad 8 and the connecting portion, when connecting portion and inlet tube 1 link together, extrude rubber pad 8 through coupling assembling, reach and follow good airtight effect.

As shown in fig. 3, preferably, the connection assembly comprises two connection plates 9 and two groups of bolts 10, the two connection plates 9 are installed on the filter box body 2 one by one, the upper surfaces of the two connection plates 9 are parallel to the lower surface of the mounting plate 5, the two groups of bolts 10 respectively penetrate through the two connection plates 9 in sequence, the two groups of bolts 10 are positioned on the left side and the right side of the filter box body 2, threaded holes matched with the bolts 10 are formed in the lower side of the mounting plate 5, and the bolts 10 extend into the threaded holes in an upward rotating mode to fix the connection plates 9 and the mounting plate 5.

Preferably, a limiting piece 11 is arranged on each bolt 10, so that the bolts 10 are prevented from rotating downwards to the rotating-out connecting plate 9, the installation is convenient, and the bolts 10 are not easy to lose.

Working principle: the sewage in the sand filtration tank flows into the water outlet pipe 3 through the water inlet pipe 1, sand grains in the sewage fall into the filtration tank body through the action of gravity, when the sand grain accumulation in the sand filtration tank is observed to a certain amount through the transparent observation plate 6, the valve 4 is closed, and the connection plate 9 and the mounting plate 5 are detached through unscrewing the bolts 10, so that the disassembly treatment between the filtration tank body and the water inlet is realized.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims (6)

1. A sand filtration canister filter cartridge comprising: inlet tube (1), filtration box body (2), outlet pipe (3), valve (4), mounting panel (5), coupling assembling, filtration box body (2) upside is equipped with the opening, inlet tube (1) can dismantle connect in the opening part of filtration box body (2), outlet pipe (3) one end fixed connection in inlet tube (1) middle-end, valve (4) fixed mounting in on inlet tube (1), the position is located filtration box body (2) with between outlet pipe (3), mounting panel (5) install in on inlet tube (1), the position is located filtration box body (2) with between valve (4), coupling assembling set up in filtration box body (2) with between mounting panel (5), be used for with filtration box body (2) fixed connection in on mounting panel (5).

2. The sand filter tank filter box according to claim 1, wherein a connecting part is arranged at an opening of the filter box body (2), the upper end of the connecting part is a concave interface, and the lower end of the water inlet pipe (1) is a convex interface matched with the connecting part.

3. The sand filtration tank filter box according to claim 1, wherein the connecting assembly comprises two connecting plates (9) and two groups of bolts (10), the two connecting plates (9) are arranged on the filter box body (2) one by one, the two groups of bolts (10) respectively pass through the two connecting plates (9) upwards in sequence, the two groups of bolts (10) are respectively arranged at the left and right positions of the filter box body (2), threaded through holes matched with the two groups of bolts (10) are formed in the lower side of the mounting plate (5), a limiting piece (11) is arranged on each bolt (10), and the limiting piece (11) is positioned between the two connecting plates (9).

4. A sand filter tank filter cartridge according to claim 2, characterized in that a rubber pad (8) is arranged between the connection part and the water inlet pipe (1).

5. A sand filter canister filter box according to claim 1, characterized in that a transparent viewing plate (6) is provided on one side of the filter box.

6. A sand filter tank filter box according to claim 1, characterized in that a filter screen is installed in the water outlet pipe (3).