CN216725977U

CN216725977U - Waste water filtering device convenient to change and keep apart filter screen

Info

Publication number: CN216725977U
Application number: CN202122916101.1U
Authority: CN
Inventors: 何滔; 肖宏; 黄志华; 吴雄辉
Original assignee: Shaoguan Huatianyu Energy Saving And Environmental Protection Equipment Co ltd
Current assignee: Shaoguan Huatianyu Energy Saving And Environmental Protection Equipment Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-14
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a wastewater filtering device convenient to change and keep apart filter screen, concretely relates to wastewater treatment technical field, including the device frame, the top of device frame is through flange fixed mounting income water frame, the bottom of device frame is through flange fixed mounting go out the water frame, one side that is close to in the device frame is equipped with filtering component, one side that is close to in the device frame goes out the water frame is equipped with drive assembly, the fixing clip is equipped with spacing pipe in the income water frame, the middle part of income water frame and go out the water frame is all fixing clip and is equipped with the connecting pipe; the filtering component comprises a first snap ring frame and a second snap ring frame, the first snap ring frame and the second snap ring frame are the same in structure and are distributed from top to bottom, the utility model discloses, through setting up the filtering component, carry out twice filtration of different size impurity to sewage to promote the filter effect of sewage, the cooperation is used drive assembly, is convenient for clear up the change with the quick separation device frame of inside filtering component.

Description

Waste water filtering device convenient to change and keep apart filter screen

Technical Field

The utility model relates to a waste water treatment technology field specifically is a waste water filter equipment convenient to change and keep apart filter screen.

Background

Along with the rapid development of life, the discharge capacity of wastewater is also increased year by year, wherein the wastewater comprises domestic wastewater and industrial wastewater, and in order to effectively recycle and reuse the wastewater and fully utilize water resources, the wastewater needs to be treated by mainly utilizing physical, chemical and biological methods, so that the wastewater is purified and the pollution is reduced;

wherein, when carrying out waste water treatment, can use waste water filter equipment to carry out filtration treatment to the impurity in the waste water usually, waste water is after long-time filtration, can adhere to a large amount of impurity on the filter screen, need change the filter screen, in order to prevent that waste water filter equipment from causing the jam, when changing the filter screen, use instrument such as spanner to dismantle usually, wherein, the filter screen is arranged in filter equipment more, it is more troublesome to dismantle the process that breaks away from filter equipment, the time is longer, thereby can influence the filtration efficiency of follow-up waste water, for this, we provide a waste water filter equipment who is convenient for change isolation filter screen and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste water filter equipment convenient to change isolation filter screen to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waste water filtering device convenient for replacing an isolation filter screen comprises a device outer frame, wherein a water inlet frame is fixedly arranged at the top end of the device outer frame through a flange, a water outlet frame is fixedly arranged at the bottom end of the device outer frame through a flange, a filtering assembly is arranged at one side, close to the water inlet frame, of the device outer frame, a driving assembly is arranged at one side, close to the water outlet frame, of the device outer frame, a limiting pipe is arranged in the water inlet frame in a fixing clamp mode, and connecting pipes are fixedly clamped at the middle parts of the water inlet frame and the water outlet frame;

the filter assembly comprises a first snap ring frame and a second snap ring frame, the first snap ring frame and the second snap ring frame are identical in structure and distributed from top to bottom, the first snap ring frame and the second snap ring frame are movably connected in the device outer frame in a clamped mode, a connecting rod which is symmetrically distributed is fixedly installed between the first snap ring frame and the second snap ring frame, the top end of the first snap ring frame and the top end of the second snap ring frame are movably clamped with the filter ring frame, and the filter ring frame is provided with a first isolation filter screen and a second isolation filter screen in the middle of the filter ring frame.

As an optimized technical scheme of the utility model, the filtration aperture of first isolation filter screen is greater than the filtration aperture of second isolation filter screen.

As a preferred technical scheme of the utility model, it is protruding that the outside integrated into one piece of filtration ring frame has the location, the constant head tank that corresponds with the location is all seted up to the inner wall of first snap ring frame and second snap ring frame, and fixes a position protruding activity joint in the constant head tank that corresponds.

As a preferred technical scheme of the utility model, two the equal fixed mounting of opposite side lower extreme of connecting rod has the lug, the equal activity of middle part of lug is inserted and is equipped with the compression leg, the fixed cover in bottom of compression leg is equipped with the pressure disk, the compression leg outside activity cover between lug, the pressure disk is equipped with first spring, the top thread bush of compression leg is equipped with first spacing ring, the bottom of first spacing ring and the top contact of lug.

As an optimal technical scheme of the utility model, the bottom of pressure disk and second snap ring frame, the top contact of filter screen is kept apart to the second.

As a preferred technical scheme of the utility model, the bottom fixed mounting of spacing pipe has the sealed ring of gluing, the bottom activity joint of spacing pipe is in the device frame, the bottom of sealed ring of gluing and first snap ring frame, the first top contact of keeping apart the filter screen.

As an optimal technical scheme of the utility model, the internal diameter size of the ring is glued in the sealing is less than the external diameter size of first isolation filter screen, the external diameter size of the ring is glued in the sealing is the same with the external diameter size of first snap ring frame.

As a preferred technical scheme of the utility model, drive assembly includes the end ring, end ring fixed joint is close to the one side of play water frame at device frame inner wall, the activity is inserted and is equipped with a plurality of guide arms that are the annular array and distribute on the end ring, the top fixed mounting of guide arm has the apical ring, the top of apical ring and the bottom contact of second snap ring frame, the guide arm outside activity cover between apical ring, the end ring is equipped with the second spring, the fixed cover in middle part of guide arm is equipped with the second spacing ring, the recess that corresponds with the second spacing ring is seted up on the top of end ring, and the recess that corresponds of second spacing ring activity joint, the bottom thread bush of guide arm is equipped with the third spacing ring.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the filtering component is arranged to filter impurities with different sizes for twice, so that the filtering effect of the sewage is improved, and the driving component is matched with the filtering component, so that the filtering component in the filtering component can be conveniently and quickly detached from the outer frame of the device to be cleaned and replaced;

2. through setting up spacing pipe and sealed gluey ring, carry on spacingly to first isolation filter screen to promote the stability of connecting between first isolation filter screen and the first snap ring frame, and carry out spacing pipe and filtering component top sealing contact through sealed gluey ring, prevent that sewage from revealing that the side circulation from filtering component influences sewage and filters, thereby has promoted the filter effect of sewage.

Drawings

FIG. 1 is a schematic structural view of the present invention,

figure 2 is a structural section view of the utility model,

figure 3 is a schematic view of the structural connection of the present invention,

FIG. 4 is a schematic structural diagram of the filter assembly, the driving assembly and the limiting tube of the present invention,

figure 5 is an enlarged view of the invention at a in figure 4,

fig. 6 is an enlarged view of the point B in fig. 4 according to the present invention.

In the figure: 1. an apparatus outer frame; 2. a water inlet frame; 3. a water outlet frame; 4. a filter assembly; 5. a drive assembly; 6. a limiting pipe; 61. sealing the rubber ring; 7. a connecting pipe; 41. a first collar frame; 411. positioning a groove; 42. a second collar frame; 43. a connecting rod; 44. a filter ring frame; 441. positioning protrusions; 45. a first isolation screen; 46. a second isolation screen; 47. a bump; 48. pressing the column; 481. a platen; 482. a first spring; 49. a first limit ring; 51. a top ring; 52. a bottom ring; 521. a groove; 53. a guide bar; 531. a second stop collar; 532. a third limit ring; 54. a second spring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-6, the utility model provides a wastewater filtering device convenient for replacing an isolation filter screen, which comprises a device frame 1, wherein the top end of the device frame 1 is fixedly provided with a water inlet frame 2 through a flange, the bottom end of the device frame 1 is fixedly provided with a water outlet frame 3 through a flange, one side of the device frame 1 close to the water inlet frame 2 is provided with a filtering component 4, one side of the device frame 1 close to the water outlet frame 3 is provided with a driving component 5, a fixing clamp in the water inlet frame 2 is provided with a limiting pipe 6, and the middle parts of the water inlet frame 2 and the water outlet frame 3 are respectively provided with a connecting pipe 7;

the filtering component 4 comprises a first clamping ring frame 41 and a second clamping ring frame 42, the first clamping ring frame 41 and the second clamping ring frame 42 are identical in structure and distributed up and down, the first clamping ring frame 41 and the second clamping ring frame 42 are movably clamped in the device outer frame 1, connecting rods 43 which are symmetrically distributed are fixedly arranged between the first clamping ring frame 41 and the second clamping ring frame 42 to connect the first clamping ring frame 41 and the second clamping ring frame 42, and filtering ring frames 44 are movably clamped at the top ends of the first clamping ring frame 41 and the second clamping ring frame 42; the positioning protrusions 441 are integrally formed on the outer side of the filtering ring frame 44, the inner walls of the first clamping ring frame 41 and the second clamping ring frame 42 are respectively provided with a positioning groove 411 corresponding to the positioning protrusions 441, the positioning protrusions 441 are movably clamped in the corresponding positioning grooves 411, and the positioning protrusions 441 are movably clamped in the corresponding positioning grooves 411, so that the clamping stability of the first clamping ring frame 41, the second clamping ring frame 42 and the filtering ring frame 44 is improved, and the subsequent wastewater filtering stability is improved;

a first isolation filter screen 45 and a second isolation filter screen 46 are respectively fixedly clamped in the two filtering ring frames 44; wherein, first isolation filter screen 45 is located the second and keeps apart filter screen 46 top, and the filter pore size of first isolation filter screen 45 is greater than the filter pore size that the filter screen 46 was kept apart to the second, keeps apart filter screen 46 through setting up first isolation filter screen 45 and second, carries out the filtration of twice not equidimension impurity to sewage to the filter effect of sewage has been promoted.

The lower ends of the opposite sides of the two connecting rods 43 are fixedly provided with lugs 47, the middle parts of the lugs 47 are movably inserted with compression columns 48, the bottoms of the compression columns 48 are fixedly sleeved with pressure plates 481, the outer sides of the compression columns 48 between the lugs 47 and the pressure plates 481 are movably sleeved with first springs 482, the top parts of the compression columns 48 are sleeved with first limiting rings 49 in a threaded manner, the bottom ends of the first limiting rings 49 are in contact with the top ends of the lugs 47, and the compression columns 48 are limited by arranging the first limiting rings 49 to prevent the compression columns 48 from being separated from the lugs 47; the bottom of pressure disk 481 and the top contact of second snap ring frame 42, second isolation filter screen 46, through setting up pressure disk 481, it is spacing to keep apart filter screen 46 to the second to promote the stability of being connected between second isolation filter screen 46 and the second snap ring frame 42, and through moving up second isolation filter screen 46, promote pressure disk 481 and shift up and extrude first spring 482, make second isolation filter screen 46 and corresponding filter ring frame 44 break away from second snap ring frame 42, carry out the quick dismantlement clearance change of second isolation filter screen 46.

A sealing rubber ring 61 is fixedly installed at the bottom end of the limiting pipe 6, the inner diameter of the sealing rubber ring 61 is smaller than the outer diameter of the first isolation filter screen 45, and the outer diameter of the sealing rubber ring 61 is the same as the outer diameter of the first snap ring frame 41; spacing pipe 6's bottom activity joint is in device frame 1, the bottom and the first snap ring frame 41 of sealed gluey ring 61, the top contact of first isolation filter screen 45, it is spacing to first isolation filter screen 45 through setting up spacing pipe 6 and sealed gluey ring 61, thereby promote the stability of being connected between first isolation filter screen 45 and the first snap ring frame 41, and carry out spacing pipe 6 and the 4 top sealing contact of filter assembly through sealed gluey ring 61, prevent that sewage from revealing that the side circulation from filter assembly 4 influences sewage and filters, thereby the filter effect of sewage has been promoted.

The driving component 5 comprises a bottom ring 52, the bottom ring 52 is fixedly clamped on one side of the inner wall of the device outer frame 1 close to the water outlet frame 3, a plurality of guide rods 53 distributed in an annular array are movably inserted on the bottom ring 52, a top ring 51 is fixedly installed on the tops of the guide rods 53, the top end of the top ring 51 is contacted with the bottom end of the second clamping ring frame 42, the bottom end of the filtering component 4 is supported and limited, a second spring 54 is movably sleeved outside the guide rod 53 between the top ring 51 and the bottom ring 52, a second limiting ring 531 is fixedly sleeved in the middle of the guide rod 53, a groove 521 corresponding to the second limiting ring 531 is arranged at the top end of the bottom ring 52, the second position-limiting ring 531 is movably clamped in the corresponding groove 521, the bottom of the guide rod 53 is sleeved with a third position-limiting ring 532, the guide rod 53 is limited by the second limiting ring 531 and the third limiting ring 532, so that the guide rod 53 is prevented from being separated from the bottom ring 52, and the downward movement distance of the guide rod 53 is limited.

The working principle is as follows: when the device is used, the filtering component 4 is installed, the filtering component 4 is movably clamped on one side, close to the water inlet frame 2, of the device outer frame 1, the bottom end of the second clamping ring frame 42 is contacted with the top end of the top ring 51, then the bottom of the limiting pipe 6 is movably clamped in the device outer frame 1, the bottom end of the sealing rubber ring 61 is contacted with the top ends of the first clamping ring frame 41 and the first isolation filter screen 45, the sealing rubber ring is pressed into the water inlet frame 2, at the moment, the filtering component 4 extrudes the top ring 51, the second spring 54 contracts until the second limiting ring 531 is movably clamped in the corresponding groove 521, the water inlet frame 2 is installed and fixed on the device outer frame 1 through a flange, and the water outlet frame 3 is installed and fixed on the device outer frame 1 through a flange;

then, filtering the wastewater, wherein the wastewater enters the limiting pipe 6 through the connecting pipe 7 on the water inlet frame 2 and sequentially passes through the first isolation filter screen 45 and the second isolation filter screen 46 to filter impurities with different sizes twice, so that the filtering effect of the wastewater is improved;

when the filter assembly 4 needs to be disassembled and cleaned, only the water frame 2 needs to be disassembled, the limiting pipe 6 is separated from the device outer frame 1, at the moment, the upper end of the filter assembly 4 is limited and disappears, the second spring 54 resets, the top ring 51 moves upwards, the filter assembly 4 is pushed to move upwards, the top of the filter assembly 4 extends out of the device outer frame 1, the inner filter assembly 4 is convenient to detach from the device outer frame 1, then, the first isolation filter screen 45 and the second isolation filter screen 46 are sequentially disassembled and cleaned, and the replacing efficiency of the filter assembly 4 is effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste water filter equipment convenient to change isolation filter screen, includes device frame (1), its characterized in that: the water inlet frame (2) is fixedly installed at the top end of the device outer frame (1) through a flange, the water outlet frame (3) is fixedly installed at the bottom end of the device outer frame (1) through a flange, a filtering assembly (4) is arranged on one side, close to the water inlet frame (2), of the device outer frame (1), a driving assembly (5) is arranged on one side, close to the water outlet frame (3), of the device outer frame (1), a limiting pipe (6) is fixedly clamped in the water inlet frame (2), and connecting pipes (7) are fixedly clamped in the middle portions of the water inlet frame (2) and the water outlet frame (3);

filtering component (4) include first snap ring frame (41) and second snap ring frame (42), first snap ring frame (41) and second snap ring frame (42) structure are the same and distribute from top to bottom, first snap ring frame (41) and second snap ring frame (42) activity joint are in device frame (1), fixed mounting has connecting rod (43) that are the symmetric distribution between first snap ring frame (41) and second snap ring frame (42), the top of first snap ring frame (41) and second snap ring frame (42) all moves about the card and is equipped with and filters ring frame (44), two the well difference fixing clip that filters ring frame (44) is equipped with first isolation filter screen (45) and second isolation filter screen (46).

2. The waste water filtering device convenient for replacing the isolating screen according to claim 1, wherein: the filtering pore size of the first isolating filter screen (45) is larger than that of the second isolating filter screen (46).

3. The waste water filtering apparatus convenient for replacing an isolation screen according to claim 1, wherein: the outside integrated into one piece of filter ring frame (44) has location protruding (441), constant head tank (411) that corresponds with location protruding (441) are all seted up to the inner wall of first snap ring frame (41) and second snap ring frame (42), and location protruding (441) activity joint is in constant head tank (411) that correspond.

4. The waste water filtering device convenient for replacing the isolating screen according to claim 1, wherein: the lower ends of the two opposite sides of the two connecting rods (43) are fixedly provided with protruding blocks (47), the middle parts of the protruding blocks (47) are movably inserted with compression columns (48), the bottoms of the compression columns (48) are fixedly sleeved with compression plates (481), the outer sides of the compression columns (48) between the protruding blocks (47) and the compression plates (481) are movably sleeved with first springs (482), the top of each compression column (48) is sleeved with a first limiting ring (49) in a threaded manner, and the bottom end of each first limiting ring (49) is in contact with the top end of each protruding block (47).

5. The waste water filtering device convenient for replacing the isolating screen according to claim 4, wherein: the bottom end of the pressure plate (481) is in contact with the top ends of the second clamping ring frame (42) and the second isolation filter screen (46).

6. The waste water filtering device convenient for replacing the isolating screen according to claim 1, wherein: the bottom fixed mounting of spacing pipe (6) has sealed gluey ring (61), the bottom activity joint of spacing pipe (6) is in device frame (1), the bottom of sealed gluey ring (61) and first snap ring frame (41), the top contact of first isolation filter screen (45).

7. The waste water filtering device convenient for replacing the isolating screen according to claim 6, wherein: the inner diameter of the sealing rubber ring (61) is smaller than the outer diameter of the first isolation filter screen (45), and the outer diameter of the sealing rubber ring (61) is the same as that of the first snap ring frame (41).

8. The waste water filtering apparatus convenient for replacing an isolation screen according to claim 1, wherein: the driving component (5) comprises a bottom ring (52), the bottom ring (52) is fixedly clamped on one side of the inner wall of the device outer frame (1) close to the water outlet frame (3), a plurality of guide rods (53) distributed in an annular array are movably inserted on the bottom ring (52), the top of the guide rod (53) is fixedly provided with a top ring (51), the top end of the top ring (51) is contacted with the bottom end of the second snap ring frame (42), a second spring (54) is movably sleeved on the outer side of the guide rod (53) between the top ring (51) and the bottom ring (52), a second limit ring (531) is fixedly sleeved in the middle of the guide rod (53), a groove (521) corresponding to the second limit ring (531) is formed in the top end of the bottom ring (52), and the second limit ring (531) is movably clamped in the corresponding groove (521), and a third limit ring (532) is sleeved at the bottom of the guide rod (53) in a threaded manner.