CN211753095U

CN211753095U - Chemical industry is filter equipment for waste water

Info

Publication number: CN211753095U
Application number: CN202020372152.5U
Authority: CN
Inventors: 袁维芳; 徐军; 陆尧; 赵建平
Original assignee: Ningbo Shenhua Special Chemicals Integration Co ltd
Current assignee: Ningbo Shenhua Special Chemicals Integration Co ltd
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2020-10-27
Anticipated expiration: 2030-03-21

Abstract

The utility model belongs to the technical field of chemical wastewater treatment, and discloses a chemical wastewater filtering device, which comprises a filtering box, a mounting plate transversely arranged in the filtering box and at least one filtering cylinder arranged in the filtering box through the mounting plate, wherein a wastewater inlet cavity is formed between the mounting plate and the inner top of the filtering box and is communicated with an inlet at the top of the filtering cylinder; the bottom of the inner side of the filter cylinder is rotatably provided with a stirring shaft, and the top end of the stirring shaft extends upwards to penetrate through the outside of the filter box and is connected with a driving mechanism; and the outer side of the bottom end of the stirring shaft is provided with stirring blades. The utility model discloses can enough stir through the stirring of (mixing) shaft bottom and filter, can drive reciprocating of pressure filter element when stirring again and carry out the filter-pressing effect to the waste water that has the waste residue to mixing in the cartridge filter for the filter effect improves greatly, does not influence yet and filters, has improved filtration efficiency.

Description

Chemical industry is filter equipment for waste water

Technical Field

The utility model belongs to the technical field of chemical wastewater treatment, concretely relates to chemical wastewater is with filter equipment.

Background

The chemical environmental protection means reducing and eliminating the pollution of waste water, waste gas and waste residue (three wastes for short) in chemical production to the surrounding environment and the influence to ecological balance and human health, preventing and controlling pollution, improving environment, turning harm into good and the like. The original physical property or chemical property of the pure water is changed after the pure water is used, the pure water becomes wastewater containing different kinds of impurities, the chemical wastewater is process wastewater, cooling water, waste gas washing water, equipment and site washing water and other wastewater discharged in chemical production, and if the wastewater is not treated and discharged, the wastewater can cause pollution of different properties and different degrees of water bodies, thereby harming the health of human beings and influencing the production of industry and agriculture.

The current chemical wastewater device is relatively poor to the solid suspended solid filtration efficiency in the chemical wastewater, if disclose a chemical wastewater filter equipment in the patent document with patent number CN201821326758.4 in the utility model patent of china, this patent most waste residue can be detained wherein when filtering through the cartridge filter, though have to stir it but still can influence the filter effect of follow-up waste water, lead to the filter effect to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry is filter equipment for waste water solves the relatively poor problem of current chemical industry waste water filter equipment to the suspended solid filter effect.

The utility model discloses the technical scheme who adopts does:

a chemical wastewater filtering device comprises a filtering box, a mounting plate transversely arranged in the filtering box and at least one filtering cylinder arranged in the filtering box through the mounting plate, wherein a wastewater inlet cavity is formed between the mounting plate and the top of the inner side of the filtering box and is communicated with an inlet at the top of the filtering cylinder; the bottom of the inner side of the filter cylinder is rotatably provided with a stirring shaft, and the top end of the stirring shaft extends upwards to penetrate through the outside of the filter box and is connected with a driving mechanism; the stirring shaft is characterized in that a stirring blade is arranged on the outer side of the bottom end of the stirring shaft, a filter pressing piece is sleeved on the outer side of the stirring shaft above the stirring blade in a threaded manner, the outer side surface of the filter pressing piece is connected with the inner wall of the filter cartridge in a sliding manner, and the filter pressing piece moves up and down along with the rotation of the stirring shaft.

Furthermore, for better explanation of the utility model, the filter pressing piece comprises an inner connecting sleeve, an outer connecting ring, a guide rod and a filter pressing screen; the inner connecting sleeve is in threaded connection with the outer side of the stirring rod, the outer connecting ring is positioned on the outer side of the inner connecting sleeve, and a filter pressing screen is arranged between the inner connecting sleeve and the outer connecting ring; the week side of outer go-between vertically is provided with two at least guide bars, every guide bar and cartridge filter inner wall sliding connection.

Further, for better right the utility model discloses explain, the guide way has been seted up along its direction of height to the lateral wall of guide bar, the inner wall of cartridge filter is provided with the gib block that corresponds the matching with the guide way, guide way and gib block sliding fit.

Further, for better illustration of the present invention, the outer connecting ring and the inner connecting sleeve are connected by a plurality of connecting rods distributed in a circumferential array, and the filter screen is disposed between two adjacent connecting rods.

Further, for better right the utility model discloses explain, the inside wall of cartridge filter bottom is provided with the lower spacing piece that is used for restricting the filter-pressing piece and continues downstream, the top inner wall of rose box is provided with the last spacing piece that is used for restricting the filter-pressing piece and continues upstream.

Furthermore, for better explanation of the present invention, two filter cartridges are provided; the driving mechanism comprises a driving motor, a driving belt wheel and a driven belt wheel, the driving motor is arranged at the top of the filter box, and two coaxial driving belt wheels are fixedly connected to an output shaft of the driving motor; the stirring shaft is located the outer one end fixedly connected with driven pulley of rose box, driven pulley passes through the drive belt and is connected with a driving pulley.

Further, for the better right the utility model discloses explain, the below of cartridge filter is provided with the filter screen.

Furthermore, in order to better explain the utility model, the top of the filter box is provided with a water inlet communicated with the wastewater inlet cavity; and a water outlet is formed in the bottom of the filter box.

Further, for better illustration of the present invention, the inner connecting sleeve is higher than the outer connecting sleeve, and the filter pressing net between the inner connecting sleeve and the outer connecting sleeve is arranged in a convex structure.

The utility model has the advantages that:

the utility model discloses when filtering, can enough stir through the stirring of (mixing) shaft bottom and filter, can drive reciprocating of pressure filter element when stirring again and carry out the filter-pressing effect to the waste water that has the waste residue to the mixing in the cartridge filter for the filter effect improves greatly, does not influence yet and filters, has improved filtration efficiency.

Drawings

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

fig. 2 is a schematic perspective view of the filter pressing member of the present invention.

In the figure: 1-a filter box; 2-a water inlet; 3-water outlet; 4-wastewater enters the cavity; 5-stirring shaft; 6-a filter cartridge; 7-stirring blade; 8-a filter-pressing element; 81-pressing a filter screen; 82-inner connecting sleeve; 83-a guide bar; 84-a guide groove; 85-outer connecting ring; 86-connecting rod; 9-a guide bar; 10-a lower limit block; 11-a mounting plate; 12-a filter screen; 13-an upper limit block; 14-a drive motor; 15-driving pulley; 16-driven pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. For those skilled in the art, the drawings of the present invention can be understood in detail to describe the embodiments of the present invention clearly and completely, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, a filtering apparatus for chemical wastewater comprises a filtering tank 1, a mounting plate 11 transversely disposed in the filtering tank 1, and at least one filter cartridge 6 mounted in the filtering tank 1 through the mounting plate 11, wherein the filter cartridges 6 are preferably disposed in two and arranged side by side, a wastewater inlet chamber 4 is formed between the mounting plate 11 and the top of the inner side of the filtering tank 1, the wastewater inlet chamber 4 is communicated with an inlet at the top of the filter cartridge 6, and wastewater entering the wastewater inlet chamber 4 can directly enter a pressure filter cartridge through the inlet; the bottom of the inner side of the filter cylinder 6 is rotatably provided with a stirring shaft 5, the top end of the stirring shaft 5 extends upwards to penetrate through the outside of the filter box 1 and is connected with a driving mechanism, and the driving mechanism is used for driving the stirring shaft 5 to rotate forwards and backwards; the bottom outside of (mixing) shaft 5 is provided with stirring leaf 7, can stir and drive the cartridge filter 6 in the sunken great granule waste residue in the waste water of cartridge filter 6 bottom through stirring leaf 7 setting, 5 outside screw thread sleeves of (mixing) shaft above stirring leaf 7 have filter pressing piece 8, filter pressing piece 8's lateral surface and 6 inner wall sliding connection of cartridge filter to filter pressing piece 8 reciprocates along with the rotation of (mixing) shaft 5, rotates and through threaded connection structure through actuating mechanism drive (mixing) shaft 5, filter pressing piece 8 can enough carry out the filter-pressing effect downwards, also can upwards move to the top of cartridge filter 6 import and be convenient for waste water to get into the entering of waste water in the chamber 4, does not influence the filter effect, has improved the filter effect. The structure of the filter cartridge 6 is shown in fig. 1, and the peripheral side arm is a filter screen.

Further, as a preference of one of the embodiments, as shown in fig. 1 and 2, the filter press member 8 includes an inner connection sleeve 82, an outer connection ring 85, a guide rod 83 and a filter press screen 81; the inner connecting sleeve 82 is in threaded connection with the outer side of the stirring rod, the outer connecting ring 85 is positioned on the outer side of the inner connecting sleeve 82, a filter pressing screen 81 is arranged between the inner connecting sleeve 82 and the outer connecting ring 85, and the filter pressing screen 81 is fixedly connected between the inner connecting sleeve 82 and the outer connecting ring 85; the week side of outer go-between 85 vertically is provided with two at least guide bars 83, every guide bar 83 and cartridge filter inner wall sliding connection can make filter-pressing piece 8 reciprocate better when (mixing) shaft 5 rotates like this, also can strike off the waste residue that adheres to or blocks up 6 filter screens of cartridge filter, further improvement filter effect and filtration efficiency.

Further, as shown in fig. 1 and fig. 2, preferably, the outer side wall of the guide rod 83 is provided with a guide groove 84 along the height direction thereof, the inner wall of the filter cartridge 6 is provided with a guide bar 9 correspondingly matched with the guide groove 84, and the guide groove 84 is in sliding fit with the guide bar 9, so that the filter pressing element 8 can move more stably.

Further, as shown in fig. 2, preferably, the outer connecting ring 85 and the inner connecting sleeve 82 are connected by a plurality of connecting rods 86 distributed in a circumferential array, the filter press 81 is disposed between two adjacent connecting rods 86, a total of 4 connecting rods 86 are disposed, and the filter press is fixedly connected between the two connecting rods 86.

Further, as shown in fig. 1, as a preferred embodiment, the inner side wall of the bottom end of the filter cylinder 6 is provided with a lower limiting block 10 for limiting the filter pressing member 8 from moving downwards continuously, the inner side wall of the top of the filter box 1 is provided with an upper limiting block 13 for limiting the filter pressing member 8 from moving upwards, the filter pressing member 8 can be prevented from moving continuously when performing filter pressing action by the arrangement of the upper limiting block 13 and the lower limiting block 10, and can also be limited from moving continuously when moving upwards to above the inlet of the filter cylinder 6, so that the filter pressing member 8 does not fall off the filter cylinder 6 completely and wastewater in the wastewater inlet chamber 4 enters the filter cylinder 6 through the gap space between the guide rods 83.

Further, as a preference of one of the embodiments, as shown in fig. 1, the filter cartridges 6 are provided in two; the driving mechanism comprises a driving motor 14, a driving belt wheel 15 and a driven belt wheel 16, wherein the driving motor 14 is arranged at the top of the filter box 1, and two coaxial driving belt wheels 15 are fixedly connected to an output shaft of the driving motor 14; the (mixing) shaft 5 is located the outer one end fixedly connected with driven pulley 16 of rose box 1, driven pulley 16 passes through the drive belt and is connected with a driving pulley 15, is driven two driven pulley 16 rotations through two driving pulley 15 by a driving motor 14, and driven pulley 16's rotation just can make (mixing) shaft 5 rotate, consequently (mixing) shaft 5 in two cartridge filters 6 can rotate simultaneously under driving motor 14's drive, filters simultaneously, has practiced thrift the cost, simple structure, practicality.

Further, as shown in fig. 1, as a preferred embodiment, a filter screen 12 is disposed below the filter cartridge 6, and by disposing the filter screen 12 below the filter cartridge 6, the wastewater filtered by the filter cartridge 6 can be further filtered, so that layer-by-layer filtering is realized, and the filtering effect is improved.

Further, as a preferred embodiment, as shown in fig. 1, a water inlet 2 communicated with a wastewater inlet chamber 4 is arranged at the top of the filter tank 1, chemical wastewater enters the wastewater inlet chamber 4 through the water inlet 2, the filtered wastewater is discharged through a water outlet 3, and the water outlet 3 is provided with a valve; and a water outlet 3 is arranged at the bottom of the filter box 1.

Further, as an embodiment, it is preferable that the inner connection sleeve 82 is higher than the outer connection ring 85, and the filter pressing net 81 therebetween is disposed in a convex structure, such a structure can facilitate the residue at the top of the filter pressing net to drop to the outside when the filter pressing net moves upwards, and prevent the filter pressing net 81 from being blocked, which is more practical.

The utility model discloses a theory of operation: when the filter box is used, chemical wastewater enters the cavity 4 through the water inlet 2 and enters the filter box 1, then enters the filter cartridge 6 through the inlet of the filter cartridge 6 for filtration, the stirring shaft 5 can rotate and stir under the drive of the driving motor 14, and simultaneously the filter pressing piece 8 is driven to move downwards to filter the water below the filter pressing piece 8, when the filter pressing piece 8 moves to be close to or abutted against the lower limiting block 10, at the moment, the driving motor 14 rotates reversely to enable the filter pressing piece 8 to move upwards and move to be close to or abutted against the upper limiting block 13, a filter pressing action process is completed, the wastewater is primarily filtered through the filter cartridge 6, the filtered wastewater enters the filter box 1 and is filtered through the filter screen 12 again, secondary filtration is carried out, the filtering effect is better, finally, the filtered wastewater is discharged through the water outlet 3, and when the interior of the filter cartridge 6 is filtered, the stirring blade 7 can increase the speed of filtration.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a chemical industry is filter equipment for waste water, includes rose box (1), transversely sets up mounting panel (11) in rose box (1) and installs at least one cartridge filter (6) in rose box (1) through mounting panel (11), its characterized in that: a waste water inlet cavity (4) is formed between the mounting plate (11) and the top of the inner side of the filter box (1), and the waste water inlet cavity (4) is communicated with an inlet at the top of the filter cylinder (6); the bottom of the inner side of the filter cylinder (6) is rotatably provided with a stirring shaft (5), and the top end of the stirring shaft (5) extends upwards to penetrate through the outside of the filter box (1) and is connected with a driving mechanism; the stirring device is characterized in that a stirring blade (7) is arranged on the outer side of the bottom end of the stirring shaft (5), a filter pressing piece (8) is sleeved on the outer side of the stirring shaft (5) above the stirring blade (7) in a threaded manner, the outer side surface of the filter pressing piece (8) is in sliding connection with the inner wall of the filter cartridge (6), and the filter pressing piece (8) moves up and down along with the rotation of the stirring shaft (5).

2. The filtering device for chemical wastewater according to claim 1, wherein: the filter pressing piece (8) comprises an inner connecting sleeve (82), an outer connecting ring (85), a guide rod (83) and a filter pressing screen (81); the inner connecting sleeve (82) is in threaded connection with the outer side of the stirring rod, the outer connecting ring (85) is positioned on the outer side of the inner connecting sleeve (82), and a filter pressing screen (81) is arranged between the inner connecting sleeve and the outer connecting ring; the peripheral side of the outer connecting ring (85) is longitudinally provided with at least two guide rods (83), and each guide rod (83) is connected with the inner wall of the filter cylinder (6) in a sliding manner.

3. The filtering device for chemical wastewater according to claim 2, wherein: guide way (84) have been seted up along its direction of height to the lateral wall of guide bar (83), the inner wall of cartridge filter (6) is provided with and corresponds gib block (9) that matches with guide way (84), gib block (84) and gib block (9) sliding fit.

4. The filtering device for chemical wastewater according to claim 2, wherein: the outer connecting ring (85) and the inner connecting sleeve (82) are connected through a plurality of connecting rods (86) distributed in a circumferential array, and the filter pressing screen (81) is arranged between two adjacent connecting rods (86).

5. The chemical wastewater filtering apparatus according to any one of claims 1 to 4, wherein: the inside wall of cartridge filter (6) bottom is provided with and is used for restricting the lower spacing block (10) that filter pressing spare (8) continued downstream, the top inner wall of rose box (1) is provided with and is used for restricting the upper spacing block (13) that filter pressing spare (8) continued upstream.

6. The filtering device for chemical wastewater according to claim 1, wherein: two filter cartridges (6) are arranged; the driving mechanism comprises a driving motor (14), a driving belt wheel (15) and a driven belt wheel (16), the driving motor (14) is arranged at the top of the filter box (1), and two coaxial driving belt wheels (15) are fixedly connected to an output shaft of the driving motor (14); the stirring shaft (5) is located one end fixedly connected with driven pulley (16) outside the filter box (1), and the driven pulley (16) is connected with a driving pulley (15) through a transmission belt.

7. The filtering device for chemical wastewater according to claim 1, wherein: a filter screen (12) is arranged below the filter cartridge (6).

8. The filtering device for chemical wastewater according to claim 1, wherein: the top of the filter box (1) is provided with a water inlet (2) communicated with the wastewater inlet cavity (4); a water outlet (3) is arranged at the bottom of the filter box (1).

9. The filtering device for chemical wastewater according to claim 2, wherein: the inner connecting sleeve (82) is higher than the outer connecting ring (85), and the filter pressing screen (81) between the inner connecting sleeve and the outer connecting ring is arranged in a convex structure.