CN217188383U - Multi-stage filter - Google Patents

Abstract

The utility model discloses a filter equipment technical field's a multi-stage filter, including a jar body, water inlet, otter board, one-level filter chamber, second grade filter chamber, baffle, cushion chamber, sedimentation chamber, overflow mouth, drain, articulated on the drain have an apron, seted up logical groove on the baffle, and it has the returning face plate still to articulate on it, and articulated jointly have a connecting rod between apron, the returning face plate, the apron is driven its articulated department along with the drain by drive unit and is overturned down for the returning face plate overturns down and seals logical groove. Water containing impurities sequentially enters the primary filter cavity and the secondary filter cavity through the water inlet, secondary filtering treatment is carried out, then deposition treatment is carried out in the deposition cavity, upper clear water enters the buffer cavity through the through groove and is stored until the liquid level exceeds the overflow port, the overflow port overflows out, multi-stage filtering and deposition treatment can be carried out, the water purifying and filtering effect is improved, and the water purifying efficiency is improved.

Description

Multi-stage filter

Technical Field

The utility model relates to a filter equipment technical field specifically is a multistage filter.

Background

River water purification is performed by taking a natural water body on the ground as a water source and adopting a mature water quality purification process, namely, the water quality is improved after treatment and purification through a series of working procedures, and the application range of the river water purification comprises domestic drinking water, industrial production water of a factory, industrial cooling circulation water, a primary purified water supply source for a purified water preparation system and the like. As a device commonly used in a river water purification system, a quartz sand filter is mainly used for removing mechanical impurities and suspended substances in river water and reducing the turbidity of the water. The quartz sand filter in the prior art is generally introduced into a quartz sand filter cavity from a water distributor through a water inlet pipeline, filtered by a quartz sand filter layer in the quartz sand filter, permeated to the bottom of a quartz sand filter cavity and discharged clean water out of the filter through a water outlet.

The traditional quartz sand filtering device is mainly characterized in that quartz sand is filled in a tank body, clear water flows out from gaps of the quartz sand through the flow of water flow, impurities are retained in the quartz sand, and the mode causes unsatisfactory filtering effect and precision, and through retrieval, Chinese patent No. CN208975244U discloses a high-efficiency quartz sand filter which comprises a filter shell, a hanging hole and a supporting leg, wherein the filter shell is formed by sealing and enclosing an upper sealing cover, a lower sealing cover and a middle barrel body, and an N-branch type communicating structure flow distribution cavity in an inner cavity of the shell is connected with one end of a water inlet pipe; a water filtering sieve which only allows clean water to pass through is arranged at the lower part of the quartz sand filtering layer, and a water outlet communicated with the inner cavity is arranged at one side of the bottom of the lower sealing cover; the outer wall of the filter shell is provided with a plurality of action holes.

The application also aims to provide a technical scheme which can solve the problem that the filtering effect and the filtering efficiency of the existing quartz sand filter are low.

Based on this, the utility model designs a multistage filter to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage filter to solve present quartz sand filter equipment who proposes in the above-mentioned background art and mainly pack quartz sand at jar internal portion, through the flow of rivers, the clear water flows in by the quartz sand gap, and impurity is saved in quartz sand, and this kind of mode leads to the unsatisfactory problem of filter effect and precision.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage filter comprises a tank body of a quartz sand filter, wherein a water inlet is arranged at the top of the tank body, two screen plates are arranged in the tank body, the two screen plates and the inner wall of the tank body are sequentially enclosed into a primary filter cavity and a secondary filter cavity from top to bottom, quartz sand is filled in the primary filter cavity and the secondary filter cavity, the particle size of the quartz sand in the primary filter cavity is larger than that of the quartz sand in the secondary filter cavity, a partition plate positioned below the screen plates is arranged in the tank body and divides the tank body into a buffer cavity and a sedimentation cavity from top to bottom, an overflow port and a drain outlet which are respectively communicated with the buffer cavity and the sedimentation cavity are arranged on the tank body, a cover plate is hinged on the drain outlet, a through groove is formed in the partition plate, a turnover plate is hinged on the partition plate, a connecting rod is hinged between the cover plate and the turnover plate, the cover plate is driven by a driving unit to turn downwards along the hinged position with the drain outlet, so that the turnover plate is turned downwards and closes the through groove.

In the multistage filter, the connecting rod is provided with a plurality of stirring rods.

In the multistage filter, the upper end of the tank body is provided with the baffle, a liquid storage space is enclosed between the baffle and the inner bottom wall of the tank body, and the baffle is uniformly provided with a plurality of water leakage holes in a through hole form.

In the multistage filter, the driving unit comprises a mounting arm hinged to the tank body, the mounting arm is hinged to a connecting seat, an electric push rod is mounted on the connecting seat, a floating block is connected to a telescopic rod of the electric push rod, a turnover arm is arranged at the bottom of the cover plate, and the turnover arm is hinged to the floating block.

In a multi-stage filter as described above, the longitudinal depth of the primary filter chamber is greater than the longitudinal depth of the secondary filter chamber.

Compared with the prior art, the beneficial effects of the utility model are that: water containing impurities sequentially enters a primary filter cavity and a secondary filter cavity from a water inlet, secondary filter processing is carried out, then the water enters a deposition cavity for deposition processing, upper clear water enters a buffer cavity from a through groove and is stored until the liquid level exceeds an overflow port, the water overflows from the overflow port, multi-stage filtering and deposition processing can be carried out, the purifying and filtering effects of the water are improved, the water purifying efficiency is improved, the cover plate is turned downwards, the deposits in the deposition cavity can be discharged, the cover plate is turned downwards, the turning plate is turned downwards and seals the through groove, the clear water in the buffer cavity can not be discharged, the stirring rod is additionally arranged, when the connecting rod moves, the stirring effect can be produced on the deposits in the deposition cavity through the stirring rod, and further the problem that the deposits are blocked to cause unsmooth discharge is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the assembly structure of the present invention;

fig. 2 is a schematic cross-sectional view of another angle of the structure of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-tank body, 2-water inlet, 3-overflow port, 4-sewage outlet, 5-cover plate, 6-turnover arm, 7-floating block, 8-electric push rod, 9-connecting seat, 10-mounting arm, 11-water leakage hole, 12-liquid storage space, 13-baffle, 14-primary filter cavity, 15-screen plate, 16-secondary filter cavity, 17-turnover plate, 18-partition plate, 19-buffer cavity, 20-through groove, 21-connecting rod, 22-stirring rod and 23-deposition cavity.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a multi-stage filter comprises a tank body 1 of a quartz sand filter, a water inlet 2 is arranged at the top of the tank body 1, two screen plates 15 are arranged in the tank body, the two screen plates 15 and the inner wall of the tank body 1 sequentially enclose a primary filter cavity 14 and a secondary filter cavity 16 from top to bottom, quartz sand is filled in the primary filter cavity 14 and the secondary filter cavity 16, the particle size of the quartz sand in the primary filter cavity 14 is larger than that of the quartz sand in the secondary filter cavity 16, a partition plate 18 positioned below the screen plates 15 is arranged in the tank body 1, the partition plate 18 divides the tank body 1 into a buffer cavity 19 and a deposition cavity 23 sequentially from top to bottom, an overflow port 3 and a sewage outlet 4 which are respectively communicated with the buffer cavity 19 and the deposition cavity 23 are arranged on the tank body 1, a cover plate 5 is hinged on the sewage outlet 4, a through groove 20 is arranged on the partition plate 18, a turnover plate 17 is hinged on the through groove, and a connecting rod 21 is hinged between the cover plate 5 and the turnover plate 17 together, the cover plate 5 is driven by the driving unit to downwards overturn along the hinged position with the sewage discharge port 4, so that the overturning plate 17 downwards overturns and seals the through groove 20, water in a river enters the primary filter cavity 14 through the water inlet 2 and is filtered by quartz sand in the primary filter cavity 14, the filtered water flows into the secondary filter cavity 16 through the screen plate 15, secondary filtration is continuously carried out by the quartz sand with smaller particle size in the secondary filter cavity 16, the quartz sand is prevented from being blocked by impurities in the water, the water after secondary filtration flows into the buffer cavity 19 and enters the deposition cavity 23 through the through groove for deposition treatment, upper clear water enters the buffer cavity 19 through the through groove, when more sediments in the deposition cavity 23 are accumulated, the cover plate 5 is driven by the driving unit to downwards overturn, so that the sewage discharge port 4 is opened, and the sediments in the deposition cavity are discharged, and when the cover plate 5 downwards overturns, the connecting rod drives the overturning plate to downwards till the through groove is sealed, therefore, the clear water in the buffer cavity is prevented from being discharged, and when the clear water in the buffer cavity reaches the overflow liquid level, the clear water overflows from the overflow port to the external collecting device.

In this embodiment, the connecting rod 21 is provided with a plurality of stirring rods 22, and as described above, the connecting rod 21 moves up and down, and the stirring rods 22 stir the sediment in the sedimentation chamber 23, thereby preventing the sediment from blocking the sewage outlet and being discharged inconveniently.

In this embodiment, 1 upper end of the jar body is equipped with a baffle 13, enclose into stock solution space 12 between baffle 13 and the 1 bottom wall in the jar body, evenly be equipped with the hole 11 that leaks of a plurality of through-hole forms on the baffle 13, river water gets into behind the water inlet like this, will store in stock solution space 12, and evenly flow into the primary filter intracavity by the hole 11 that leaks, avoid getting into the rivers of primary filter intracavity too concentrated and lead to impurity to pile up in primary filter chamber part region like this, and then influence the filter effect of quartz sand, the aperture setting in the hole 11 that leaks is between 1-1.5 cm.

In this embodiment, drive unit is including articulating the installation arm 10 on jar body 1, and articulated on the installation arm 10 have a connecting seat 9, installs electric push rod 8 on the connecting seat 9, is connected with slider 7 on electric push rod 8's the telescopic link, and apron 5 bottom is equipped with upset arm 6, and upset arm 6 is articulated with slider 7, and telescopic link through electric push rod 8 reciprocates to drive slider 7, and then drive upset arm 6 upset from top to bottom, with the upset of drive apron 5.

In this embodiment, the longitudinal depth of the primary filter cavity 14 is greater than the longitudinal depth of the secondary filter cavity 16, so that the river water level in the secondary filter cavity does not rise too fast to cause backflow into the primary filter cavity.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a multi-stage filter, includes the jar body (1) of quartz sand filter, its characterized in that, jar body (1) top is equipped with water inlet (2), and is equipped with two otter boards (15) in it, two otter board (15) enclose into primary filter chamber (14), secondary filter chamber (16) with jar body (1) inner wall top-down in proper order, be filled with quartz sand in primary filter chamber (14), secondary filter chamber (16), just quartz sand particle diameter in primary filter chamber (14) is greater than the quartz sand particle diameter in secondary filter chamber (16), be equipped with baffle (18) that are located otter board (15) below in jar body (1), baffle (18) separate into cushion chamber (19), deposit chamber (23) in proper order with top-down in jar body (1), be equipped with overflow mouth (3) that link up with cushion chamber (19), deposit chamber (23) respectively on jar body (1), Drain (4), it has apron (5) to articulate on drain (4), logical groove (20) have been seted up on baffle (18), and it has returning face plate (17) still to articulate on it, it has connecting rod (21) to articulate jointly between apron (5), returning face plate (17), apron (5) are driven it by drive unit and are followed the articulated department with drain (4) and overturn down, make returning face plate (17) overturn and seal logical groove (20) down.

2. Multistage filter according to claim 1, wherein the connecting rod (21) is provided with a plurality of stirring rods (22).

3. A multistage filter as claimed in claim 1, wherein a baffle (13) is provided at the upper end of the tank (1), a liquid storage space (12) is enclosed between the baffle (13) and the inner bottom wall of the tank (1), and a plurality of water leakage holes (11) in the form of through holes are uniformly provided on the baffle (13).

4. The multistage filter according to claim 1, wherein the driving unit comprises a mounting arm (10) hinged to the tank body (1), the mounting arm (10) is hinged to a connecting seat (9), an electric push rod (8) is mounted on the connecting seat (9), a floating block (7) is connected to a telescopic rod of the electric push rod (8), a turnover arm (6) is arranged at the bottom of the cover plate (5), and the turnover arm (6) is hinged to the floating block (7).

5. A multistage filter according to claim 1, wherein the longitudinal depth of the primary filter chamber (14) is greater than the longitudinal depth of the secondary filter chamber (16).

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