CN211864017U - Filter equipment for water purification unit - Google Patents

Abstract

The utility model discloses a filter equipment for water purification unit, including the rose box, the water inlet has been seted up to rose box top outer wall, and the inner wall of water inlet is fixed with the inlet tube, the outlet has been seted up to rose box bottom outer wall, and the inner wall of outlet is fixed with the drain pipe, the inner wall middle part of rose box is fixed with the filter screen that is the oblique form and distributes, and the rose box is located filter screen bottom top one side outer wall and has seted up the drain, the inner wall of drain is fixed with the blow off pipe, and the dirty case of blow off pipe fixedly connected with collection. The utility model discloses a be the filter screen that the form distributes to one side can with supply water in great particle filter interception get off and get into the header tank through the blow off pipe, can intercept the large granule dirt that enters into the dirty incasement of collection through dirty incasement a plurality of first trash screens of collection and a plurality of second trash screen, locate to supply water at the water purification unit source and carry out prefilter, reduce the load of water purification unit, reduce the number of times of maintenance clearance.

Description

Filter equipment for water purification unit

Technical Field

The utility model relates to a water purification unit technical field especially relates to a filter equipment for water purification unit.

Background

Water purification unit refers to the equipment that produces the water purification. Most of the water purification devices adopt reverse osmosis technology, reverse osmosis is to desalt and desalt salt-containing water by a physical method without phase change at room temperature, the existing water purification devices are directly communicated with a water outlet pipe, dirt with larger particles can be directly discharged into the water purification devices, the filtration efficiency of the water purification devices is reduced, and the time for replacing filter elements is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a filtering device for water purifying equipment.

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

a filtering device for water purifying equipment comprises a filtering box, wherein the outer wall of the top of the filtering box is provided with a water inlet, the inner wall of the water inlet is fixed with a water inlet pipe, the outer wall of the bottom of the filtering box is provided with a water outlet, the inner wall of the water outlet is fixed with a water outlet pipe, the middle part of the inner wall of the filtering box is fixed with a filter screen which is distributed in an inclined manner, the outer wall of one side of the filtering box, which is positioned above the bottom end of the filter screen, is provided with a sewage discharge outlet, the sewage discharge outlet pipe is fixedly connected with a sewage collecting box, the middle part of the inner wall of the top of the sewage collecting box is fixed with a flow isolating plate, the inner wall of one side of the sewage collecting box, which is far away from the filtering box, is fixed with first sewage blocking nets which are distributed equidistantly, the outer wall of one side of the flow isolating plate, which is far, the guide pipe is communicated with the filter box.

Preferably, the outer wall of the inlet of the water inlet pipe is sleeved with a first built-in threaded ring, and the outer wall of the outlet of the water drain pipe is sleeved with a second built-in threaded ring.

Preferably, the first trash rack and the second trash rack are distributed in an inclined manner and are arranged in a staggered manner.

Preferably, the blow-off pipe is positioned above the filter screen, and the specification of the filter screen is matched with that of the filter box.

Preferably, the blow-off pipe is provided with a single water inlet valve in a butt clamp manner, and the flow guide pipe is provided with a single drain valve in a butt clamp manner.

Preferably, the outer wall of the bottom of the dirt collection box is provided with an opening, the inner wall of the opening is connected with a sealing cover in a threaded manner, and an observation window is arranged on the outer wall of one side of the dirt collection box, which is far away from the first dirt blocking net.

The utility model has the advantages that:

1. this filter equipment for purifier, can filter the interception with great granule in supplying water and get into the header tank through the blow off pipe through the filter screen that is the oblique form and distributes, can intercept the large granule dirt that enters into the dirty incasement of collection through dirty incasement a plurality of first trash screens of collection and a plurality of second trash screen, then can make along with the water that the large granule together got into the dirty incasement of collection get into the rose box from the honeycomb duct once more, and discharge from the drain pipe after filtering through the filter screen once more, it prefilters to supply water to locate at the purifier source, reduce the load of purifier, reduce the number of times of maintenance clearance.

2. This filter equipment for water purification unit can prevent through the single water intaking valve on the blow off pipe that the dirt in the dirt collection incasement from flowing back to the rose box once more, through the single drain valve on the honeycomb duct, can prevent that the water in the rose box from not filtering through the filter screen and directly discharging into the dirt collection incasement, and see through the observation window and look over the dirt that the dirt collection incasement stores up the condition, if too much, then can unscrew sealed lid and take out the dirt in the dirt collection incasement, realize the effect of the clearance dirt of being convenient for.

Drawings

Fig. 1 is a schematic view of a vertical cross-sectional structure of a filtering device for water purifying equipment according to the present invention;

fig. 2 is a schematic view of a main structure of a filtering device for a water purifying apparatus provided by the present invention.

In the figure: the device comprises a filter box 1, a water inlet pipe 2, a first built-in threaded ring 3, a water outlet pipe 4, a second built-in threaded ring 5, a filter screen 6, a sewage discharge pipe 7, a sewage collection box 8, a flow partition plate 9, a first sewage blocking net 10, a sealing cover 11, a flow guide pipe 12, a single water inlet valve 13, a single water discharge valve 14, a second sewage blocking net 15 and an observation window 16.

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.

Referring to fig. 1-2, a filtering device for water purifying equipment comprises a filtering box 1, wherein the outer wall of the top of the filtering box 1 is provided with a water inlet, the inner wall of the water inlet is fixed with a water inlet pipe 2, the outer wall of the bottom of the filtering box 1 is provided with a water outlet, the inner wall of the water outlet is fixed with a water outlet pipe 4, the middle part of the inner wall of the filtering box 1 is fixed with a filter screen 6 which is distributed in an inclined shape, the outer wall of one side of the filtering box 1, which is positioned above the bottom end of the filter screen 6, is provided with a sewage discharge outlet, the inner wall of the sewage discharge outlet is fixed with a sewage discharge pipe 7, the sewage discharge pipe 7 is fixedly connected with a sewage collecting box 8, the middle part of the inner wall of the top of the sewage collecting box 8 is fixed with a flow isolating plate 9, the inner wall of one side of the sewage collecting box 8, which is far away from the filtering box 1, and the inner wall of the flow guide opening is fixed with a flow guide pipe 12, the flow guide pipe 12 is communicated with a filter box 1, the outer wall of the inlet of a water inlet pipe 2 is sleeved with a first built-in threaded ring 3, the outer wall of the outlet of a water outlet pipe 4 is sleeved with a second built-in threaded ring 5, a first trash screen 10 and a second trash screen 15 are distributed in an inclined manner, the first trash screen 10 and the second trash screen 15 are arranged in a staggered manner, a sewage discharge pipe 7 is positioned above a filter screen 6, the specification of the filter screen 6 is matched with that of the filter box 1, the sewage discharge pipe 7 is provided with a single water inlet valve 13 in a butt-clamping manner, the flow guide pipe 12 is provided with a single drain valve 14 in a butt-clamping manner, the outer wall of the bottom of a sewage collection box 8 is provided with an opening, the inner wall of the opening is in a screwed manner with a sealing.

The working principle is as follows: before use, the first built-in threaded ring 3 is screwed with a water supply pipe of household water supply, and is screwed with a water pipe of water purification equipment through the second built-in threaded ring 5, when the device is used, water flow is injected into the filter box 1 from the water inlet pipe 2, then is injected into the water purification equipment from the water outlet pipe 4 after being filtered by the filter screen 6 which is distributed in an inclined shape, large-particle dirt intercepted by the filter screen can be flushed into a sewage discharge port by subsequent water flow, and flows into the sewage collection box 8 through the sewage discharge pipe 7, water entering the sewage collection box 8 is filtered by the first sewage blocking nets 10 and the second sewage blocking nets 15 in the sewage collection box 8, then enters the filter box 1 again through the guide pipe 12, is filtered by the filter screen 6 again and then is discharged into water inlet equipment from the water outlet pipe 4, and the first sewage blocking nets 10 and the second sewage blocking nets 15 are arranged in an staggered mode and matched with a single water inlet valve 13 on the sewage discharge pipe 7, can intercept and stay large granule dirt in dirty case 8, can observe the dirt storage situation through observation window 16, if too much, can twist out closing plate 11 and clear up the dirt.

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. A filtering device for water purifying equipment comprises a filter box (1) and is characterized in that a water inlet is formed in the outer wall of the top of the filter box (1), a water inlet pipe (2) is fixed to the inner wall of the water inlet, a water outlet is formed in the outer wall of the bottom of the filter box (1), a drain pipe (4) is fixed to the inner wall of the water outlet, a filter screen (6) which is distributed in an inclined mode is fixed to the middle of the inner wall of the filter box (1), a drain outlet is formed in the outer wall of one side, located above the bottom end of the filter screen (6), of the filter box (1), a drain pipe (7) is fixed to the inner wall of the drain outlet, a sewage collecting box (8) is fixedly connected to the drain pipe (7), a flow isolating plate (9) is fixed to the middle of the inner wall of the top of the sewage collecting box (8), and first sewage blocking nets (10), the outer wall of one side of the flow isolating plate (9) far away from the filter box (1) is fixed with second trash blocking nets (15) distributed at equal intervals, the outer wall of the top of the dirt collecting box (8) far away from the filter box (1) is provided with a flow guide opening, the inner wall of the flow guide opening is fixed with a flow guide pipe (12), and the flow guide pipe (12) is communicated with the filter box (1).

2. The filtering device for water purifying equipment as claimed in claim 1, wherein the outer wall of the inlet of the water inlet pipe (2) is sleeved with a first internally threaded ring (3), and the outer wall of the outlet of the water outlet pipe (4) is sleeved with a second internally threaded ring (5).

3. The filtering device for water purifying equipment as claimed in claim 1, wherein the first trash rack (10) and the second trash rack (15) are distributed in an inclined manner, and the first trash rack (10) and the second trash rack (15) are arranged in a staggered manner.

4. The filtering device for the water purifying equipment as claimed in claim 1, wherein the blow-off pipe (7) is positioned above the filter screen (6), and the specification of the filter screen (6) is matched with that of the filter box (1).

5. The filtering device for the water purifying equipment as claimed in claim 1, wherein the drainage pipe (7) is provided with a single inlet valve (13) in a butt-clamping manner, and the drainage pipe (12) is provided with a single drainage valve (14) in a butt-clamping manner.

6. The filtering device for the water purifying equipment according to claim 1, wherein the outer wall of the bottom of the dirt collecting box (8) is provided with an opening, the inner wall of the opening is screwed with a sealing cover (11), and the outer wall of one side of the dirt collecting box (8) far away from the first dirt blocking net (10) is provided with an observation window (16).