CN214218357U

CN214218357U - Multistage filter device based on reverse osmosis

Info

Publication number: CN214218357U
Application number: CN202022998854.7U
Authority: CN
Inventors: 姬立慧; 杨静
Original assignee: Huaibei Diyuan Water Treatment Equipment Co ltd
Current assignee: Huaibei Diyuan Water Treatment Equipment Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-17
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a multistage filter equipment based on reverse osmosis, include the rose box and connect inlet tube and the outlet pipe at its lateral wall, the interior bottom of rose box is connected with the rod cover, and the interior bottom of rod cover has the slide bar through first spring coupling. The utility model discloses simple structure, sewage is discharged from the inlet tube, after the filter coarse filtration, get into the reverse osmosis filter core from ladder wash port and outlet pipe, carry out reverse osmosis, in this process, utilize electromagnet intermittent type circular telegram, under the mating reaction of first spring, realize the slide bar and reciprocate, the slide bar drives filter and closing plate and reciprocates, the filter reciprocates, can avoid the great impurity of grain size in the sewage to carry out the coarse filtration, the closing plate shifts up, the apron is opened to its top water pressure, the drainage downwards, when the closing plate moves down, the apron pressure is at ladder wash port, it forms the high pressure below, go into the reverse osmosis filter core with water pressure, carry out reverse osmosis, need not pump body pressurization, reduce mechanical complexity.

Description

Multistage filter device based on reverse osmosis

Technical Field

The utility model relates to a reverse osmosis technology field especially relates to a multistage filter equipment based on reverse osmosis.

Background

Reverse osmosis is generally used as industrial wastewater terminal treatment, has high interception rate on inorganic salts, organic matters, heavy metal ions and the like in water, has good effluent quality, can be recycled as cooling water or process water, saves the using amount of fresh water, saves the production cost, reduces the discharge amount of sewage, has important significance on environmental protection and sustainable development, and has great economic benefit on water-deficient areas; before reverse osmosis is performed on sewage, in order to reduce the influence of particles with larger particle sizes in the sewage on a reverse osmosis filter element, rough filtration is generally required, but in the rough filtration process, the particles with larger particle sizes are easy to gather in a filter plate, and the filtration efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a multistage filtering device based on reverse osmosis.

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

the utility model provides a multistage filter equipment based on reverse osmosis, includes the rose box and connects inlet tube and the outlet pipe at its lateral wall, the interior bottom of rose box is connected with the rod cover, and the interior bottom of rod cover has the slide bar through a spring coupling, and the upper end of slide bar runs through the rose box, and the upper end of slide bar installs its drive structure that reciprocates of drive, and the rod cover slides from top to bottom in proper order and has cup jointed filter and closing plate, and the inner circle of filter and closing plate all passes through splice bar and slide bar connection, and is equipped with the spout corresponding with the splice bar on the rod cover, the end connection of outlet pipe has the reverse osmosis filter core of installing at the rose box lateral wall, be equipped with check valve on the closing plate.

Preferably, the inner rings of the filter plates and the sealing plates are connected with sealing pieces, and the sealing pieces are connected with the sliding rods and the rod sleeves in a sliding mode.

Preferably, the driving structure comprises a cross rod connected to the upper end of the sliding rod, the top of the filter box is connected with an electromagnet, and the bottoms of the two ends of the cross rod are connected with armatures corresponding to the electromagnet.

Preferably, the check valve comprises a step drain hole, the inner wall of the step drain hole is connected with a support rod, the top of the support rod is connected with a cover plate through a second spring, and the cover plate presses on the inner wall of the step drain hole.

Preferably, the upper side and the lower side of the outer ring of the filter plate and the sealing plate are both connected with sealing rings.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, sewage is discharged from the inlet tube, after the filter coarse filtration, get into the reverse osmosis filter core from ladder wash port and outlet pipe, carry out reverse osmosis, in this process, utilize electromagnet intermittent type circular telegram, under the mating reaction of first spring, realize the slide bar and reciprocate, the slide bar drives filter and closing plate and reciprocates, the filter reciprocates, can avoid the great impurity of grain size in the sewage to carry out the coarse filtration, the closing plate shifts up, the apron is opened to its top water pressure, the drainage downwards, when the closing plate moves down, the apron pressure is at ladder wash port, it forms the high pressure below, go into the reverse osmosis filter core with water pressure, carry out reverse osmosis, need not pump body pressurization, reduce mechanical complexity.

Drawings

In order to more particularly and intuitively illustrate an embodiment of the present invention or a prior art solution, a brief description of the drawings needed for use in the description of the embodiment or the prior art will be provided below.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a portion a of fig. 1.

In the figure: the filter box comprises a filter box 1, a filter plate 2, a cross rod 3, an electromagnet 4, a slide rod 5, a rod sleeve 6, a first spring 7, a sealing plate 8, a reverse osmosis filter element 9, a cover plate 10, a second spring 11 and a support rod 12.

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 multi-stage filtration device based on reverse osmosis, including rose box 1 and the inlet tube and the outlet pipe of connection at its lateral wall, the interior bottom of rose box 1 is connected with rod cover 6, the interior bottom of rod cover 6 is connected with slide bar 5 through first spring 7, filter box 1 is run through to the upper end of slide bar 5, and the upper end of slide bar 5 installs the drive structure that drives it and reciprocate, rod cover 6 slides from top to bottom in proper order and cup joints filter 2 and closing plate 8, the inner circle of filter 2 and closing plate 8 all is connected with slide bar 5 through the splice bar, and be equipped with the sliding opening corresponding with the splice bar on the rod cover 6, the end connection of outlet pipe has the reverse osmosis filter core 9 of installing at rose box 1 lateral wall, be equipped with the.

Wherein, the inner circle of filter 2 and closing plate 8 is connected with the gasket, gasket and slide bar 5 and rod cover 6 sliding connection for fill the gap between filter 2 and closing plate 8 and slide bar 5 and rod cover 6, prevent the infiltration on the one hand, on the other hand when closing plate 8 pushes down, its below can form the high pressure area.

The driving structure comprises a cross rod 3 connected to the upper end of a sliding rod 5, the top of the filter box 1 is connected with an electromagnet 4, armatures corresponding to the electromagnet 4 are connected to the bottoms of the two ends of the cross rod 3, the electromagnet 4 is used for conducting intermittent electrification, and the sliding rod 5 is enabled to move up and down under the matching effect of a first spring 7.

The one-way valve comprises a step drain hole, the inner wall of the step drain hole is connected with a support rod 12, the top of the support rod 12 is connected with a cover plate 10 through a second spring 11, the cover plate 10 presses the inner wall of the step drain hole, the sealing plate 8 moves upwards, the cover plate 10 is opened by water pressure above the sealing plate 8 and drains downwards, when the sealing plate 8 moves downwards, the cover plate 10 presses the step drain hole, high pressure is formed below the sealing plate, water is pressed into a reverse osmosis filter element 9, reverse osmosis is carried out, the upper side and the lower side of the outer ring of the filter plate 2 and the sealing plate 8 are both connected with sealing rings, and the sealing performance of the sealing plate is improved.

In the present case, sewage is discharged from the inlet tube, after 2 rough filtrations of filter, get into reverse osmosis filter core 9 from ladder wash port and outlet pipe, carry out reverse osmosis, in this process, utilize 4 intermittent type circular telegrams of electromagnet, under the mating reaction of first spring 7, realize slide bar 5 and reciprocate, slide bar 5 drives filter 2 and closing plate 8 and reciprocates, filter 2 reciprocates, can avoid the great impurity of particle diameter to carry out the rough filtration in the sewage, closing plate 8 shifts up, apron 10 is opened to its top water pressure, the drainage downwards, when closing plate 8 moves down, apron 10 presses at the ladder wash port, its below becomes high pressure, go into reverse osmosis filter core 9 with water pressure, carry out reverse osmosis, need not pump body pressurization, reduce mechanical complexity.

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

1. A multi-stage filter device based on reverse osmosis comprises a filter box (1) and a water inlet pipe and a water outlet pipe which are connected with the side wall of the filter box, it is characterized in that the inner bottom of the filter box (1) is connected with a rod sleeve (6), the inner bottom of the rod sleeve (6) is connected with a slide rod (5) through a first spring (7), the upper end of the slide rod (5) penetrates through the filter box (1), and the upper end of the sliding rod (5) is provided with a driving structure for driving the sliding rod to move up and down, the rod sleeve (6) is sequentially sleeved with the filter plate (2) and the sealing plate (8) in a sliding way from top to bottom, the inner rings of the filter plate (2) and the sealing plate (8) are connected with the sliding rod (5) through connecting ribs, and the rod sleeve (6) is provided with a sliding opening corresponding to the connecting rib, the end part of the water outlet pipe is connected with a reverse osmosis filter element (9) arranged on the side wall of the filter box (1), and the sealing plate (8) is provided with a one-way valve.

2. A multistage filtration apparatus based on reverse osmosis according to claim 1, wherein the inner circles of the filter plates (2) and the sealing plates (8) are connected with sealing sheets which are connected with the sliding rods (5) and the rod sleeves (6) in a sliding manner.

3. A multistage filtration device based on reverse osmosis according to claim 2, wherein the driving structure comprises a cross rod (3) connected to the upper end of a sliding rod (5), the top of the filtration tank (1) is connected with an electromagnet (4), and the bottoms of the two ends of the cross rod (3) are connected with armatures corresponding to the electromagnet (4).

4. A multistage filtration device based on reverse osmosis according to claim 3, wherein the one-way valve comprises a step drain hole, a support rod (12) is connected to the inner wall of the step drain hole, a cover plate (10) is connected to the top of the support rod (12) through a second spring (11), and the cover plate (10) presses against the inner wall of the step drain hole.

5. A multistage filtration apparatus based on reverse osmosis according to claim 4, wherein sealing rings are connected to the upper and lower sides of the outer ring of the filter plate (2) and the sealing plate (8).