CN221191946U

CN221191946U - Filter plate

Info

Publication number: CN221191946U
Application number: CN202323228515.0U
Authority: CN
Inventors: 李斌; 郭学敬; 冯玉文; 姜毅婕; 孙海波
Original assignee: Yantai Hexin Environmental Protection Equipment Co ltd
Current assignee: Yantai Hexin Environmental Protection Equipment Co ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-06-21
Anticipated expiration: 2033-11-29

Abstract

The utility model provides a filter plate, which belongs to the technical field of filter plates and comprises a first filter plate, wherein a water collecting tank is arranged at the top of the first filter plate in a penetrating manner, a screen with screen holes is arranged at the top of the water collecting tank, a first water outlet communicated with the bottom of the water collecting tank is arranged on the first filter plate in a penetrating manner, a filter assembly is arranged between the first water outlet and the water collecting tank, the filter assembly comprises a first filter screen, a second filter screen, a sponge and an active carbon plate which are sequentially arranged from the water collecting tank towards the first water outlet, a first filter screen and a second filter screen are respectively arranged on the first filter screen and the second filter screen in a penetrating manner, and the diameter of the first filter screen is larger than that of the second filter screen and smaller than that of the screen holes. Through setting up screen cloth, sieve mesh, filter unit, carry out preliminary filtration through screen cloth and sieve mesh to sewage, then the rethread filter unit is further sieved to sewage to reach the high-efficient handling of sewage, improve the treatment quality to sewage, guaranteed the qualification of filtering the back quality of water, improved the reusability of water resource.

Description

Filter plate

Technical Field

The utility model relates to the technical field of filter plates, in particular to a filter plate.

Background

The filter plate is a key device in the filtering process, particularly has important application in water supply and drainage treatment process and filter press equipment, in a filter tank, the filter plate plays a role in bearing a filter material layer to perform filtering and back flushing water distribution and gas distribution, in the filter press equipment, the filter plate plays a role in realizing separation between solids and liquid by utilizing filter cloth, the effective filtering area of the equipment is the filtering cloth area of a plate-and-frame filter press, and most of the existing filter plates have weak filtering effect and easily cause unqualified water quality after filtering when filtering sewage, so the utility model provides the filter plate to meet the demands.

Disclosure of utility model

The present utility model is directed to a filter sheet for solving the above-mentioned problems of the prior art.

The utility model aims to solve the technical problem of providing a filter plate to solve the problems that most of the existing filter plates have weak filtering effect and are easy to cause unqualified filtered water quality when filtering sewage.

In order to solve the technical problems, the utility model provides the following technical scheme:

a filter plate, comprising:

The filter comprises a first filter plate, wherein the top of the first filter plate is penetrated and provided with a water collecting tank, the top of the water collecting tank is provided with a screen hole, the first filter plate is penetrated and provided with a first water outlet communicated with the bottom of the water collecting tank, a filter assembly is arranged between the first water outlet and the water collecting tank, the filter assembly comprises a first filter screen, a second filter screen, a sponge and an activated carbon plate which are sequentially arranged from the water collecting tank towards the first water outlet, the first filter screen and the second filter screen are respectively penetrated and provided with a first filter hole and a second filter hole, and the diameter of the first filter hole is larger than that of the second filter hole and smaller than that of the screen hole.

Preferably, the screen mesh is detachably connected with the first filter plate, a dovetail block is fixedly connected on the screen mesh, and a dovetail groove which can be embedded by the dovetail block is formed in the first filter plate.

Preferably, a sealing gasket is arranged between the dovetail block and the dovetail groove.

Preferably, a support column is arranged between the screen and the water collecting tank, one end of the support column is fixedly connected with the bottom of the water collecting tank, the other end of the support column is attached to the screen, and the support column is arranged at intervals with the screen holes.

Preferably, the bottom of the first filter plate is integrally formed with a second filter plate, an extrusion groove is defined between the second filter plate and the first filter plate, a liquid inlet groove is defined in the second filter plate, and a reverse osmosis membrane is arranged between the liquid inlet groove and the extrusion groove.

Preferably, the bottom of the second filter plate is provided with a drain outlet communicated with the liquid inlet groove in a penetrating manner, the second filter plate is provided with a sealing cover for sealing the drain outlet, the second filter plate is provided with a water inlet communicated with the liquid inlet groove, and the first filter plate is provided with a second water outlet communicated with the extrusion groove.

Compared with the prior art, the utility model has at least the following beneficial effects:

In the above-mentioned scheme, through setting up screen cloth, sieve mesh, filter unit, carry out preliminary filtration through screen cloth and sieve mesh to sewage, then the rethread filter unit is further sieved to sewage to reach the high-efficient handling of sewage, improve the treatment quality to sewage, guaranteed the qualification rate of filtering the back quality of water, improved the reusability of water resource.

In the above-mentioned scheme, through setting up forked tail piece, dovetail, sealing pad, the leakproofness that screen cloth and water catch bowl are connected can be improved in the setting up of forked tail piece and sealing pad, can also be convenient for simultaneously to the dismouting of screen cloth, be convenient for clear up the impurity in the water catch bowl and to filter assembly's change, improved the suitability of device.

In the above-mentioned scheme, through setting up second filter plate, extrusion groove, feed liquor groove, reverse osmosis membrane, through communicating outside sewer line and water inlet for in the sewage was discharged to the feed liquor groove, under the pressure of pipeline sewage, sewage was sieved through the reverse osmosis membrane, and in the infiltration was to the extrusion groove, and along the discharge of second outlet, thereby improve the application scope of filter plate.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the whole structure of another view of the present utility model;

FIG. 3 is a schematic view of the structure of the water collection sump of the present utility model;

FIG. 4 is a schematic view of a partial structure of a first filter plate and a second filter plate of the present utility model shown in section;

FIG. 5 is a front view of FIG. 4 in accordance with the present utility model;

Fig. 6 is a schematic view of a partial structure of a filter assembly of the present utility model.

[ Reference numerals ]

1. A first filter plate; 2. a second filter plate; 3. a screen; 301. a sieve pore; 4. dovetail blocks; 5. a first drain port; 6. a water inlet; 7. a second drain port; 8. sealing cover; 9. a filter assembly; 91. a first filter screen; 911. a first filter hole; 92. a second filter screen; 921. a second filtering hole; 93. a sponge; 94. an activated carbon plate; 10. a dovetail groove; 11. a sealing gasket; 12. a support column; 13. a water collection tank; 14. a sewage outlet; 15. a liquid inlet tank; 16. an extrusion groove; 17. a reverse osmosis membrane.

Detailed Description

As shown in fig. 1 to 6, an embodiment of the present utility model provides a filter plate, including a first filter plate 1, a water collecting tank 13 is disposed through the top of the first filter plate 1, a screen 3 having a mesh 301 is disposed through the top of the water collecting tank 13, a first drain opening 5 communicating with the bottom of the water collecting tank 13 is disposed through the first filter plate 1, a filter assembly 9 is disposed between the first drain opening 5 and the water collecting tank 13, the filter assembly 9 includes a first filter screen 91, a second filter screen 92, a sponge 93 and an activated carbon sheet 94 disposed in order from the water collecting tank 13 toward the first drain opening 5, and a first filter screen 911 and a second filter screen 921 are disposed through the first filter screen 91 and the second filter screen 92, respectively, and the diameter of the first filter screen 911 is larger than the diameter of the second filter opening 921 and smaller than the diameter of the mesh 301.

Specifically, when sewage flows to the first filter plate 1, the sewage flows into the water collecting tank 13 along the sieve holes 301 on the sieve 3, larger objects in the sewage are retained outside the sieve 3 through the sieve 3, meanwhile, the rest of the sewage is discharged to the filter assembly 9, the particles in the sewage are screened and isolated through the first sieve 91 and the second sieve 92, then the smaller particles in the rest of the sewage are adsorbed through the sponge 93, and then the microorganisms in the rest of the sewage are adsorbed through the activated carbon layer, so that the efficient treatment of the sewage is achieved, the treatment quality of the sewage is improved, the qualification of the filtered water quality is ensured, the reusability of water resources is improved, and the problem that the quality of the filtered water is unqualified easily caused when most of the existing filter plates filter the sewage; in another embodiment, the sponge 93 may be replaced by a filter cloth or a water permeable membrane.

As shown in fig. 2 and 3, in this embodiment, the screen 3 is detachably connected with the first filter plate 1, the dovetail block 4 is fixedly connected to the screen 3, the dovetail groove 10 into which the dovetail block 4 can be embedded is provided on the first filter plate 1, the sealing gasket 11 is provided between the dovetail block 4 and the dovetail groove 10, specifically, the sealing performance of the connection between the screen 3 and the water collecting tank 13 can be improved by the arrangement of the dovetail block 4 and the sealing gasket, meanwhile, the disassembly and assembly of the screen 3 can be facilitated, the cleaning of impurities in the water collecting tank 13 and the replacement of the filter assembly 9 can be facilitated, and the applicability of the device is improved.

As shown in fig. 4 and 5, in this embodiment, a support column 12 is disposed between the screen 3 and the water collecting tank 13, one end of the support column 12 is fixedly connected with the bottom of the water collecting tank 13, the other end is attached to the screen 3, the support column 12 is disposed at intervals with the screen holes 301, specifically, the support column 12 can improve stability between the screen 3 and the first filter plate 1, the phenomenon that the screen 3 is damaged due to sinking caused by excessive water is avoided, and service life of the screen 3 is prolonged.

As shown in fig. 1, fig. 2, fig. 4 and fig. 5, in this embodiment, the bottom of the first filter plate 1 is integrally formed with the second filter plate 2, an extrusion groove 16 is defined between the second filter plate 2 and the first filter plate 1, a liquid inlet groove 15 is defined inside the second filter plate 2, a reverse osmosis membrane 17 is arranged between the liquid inlet groove 15 and the extrusion groove 16, a drain outlet 14 communicated with the liquid inlet groove 15 is arranged at the bottom of the second filter plate 2 in a penetrating manner, a sealing cover 8 for sealing the drain outlet 14 is arranged on the second filter plate 2, a water inlet 6 communicated with the liquid inlet groove 15 is arranged on the second filter plate 2, a second drain outlet 7 communicated with the extrusion groove 16 is arranged on the first filter plate 1, specifically, the arrangement of the second filter plate 2 is suitable for filtering external sewage, and the specific implementation steps are that through communicating the external sewage pipeline with the water inlet 6, the sewage is discharged into the liquid inlet groove 15, under the sewage pressure of the pipeline, the sewage is screened through the reverse osmosis membrane 17, permeated into the extrusion groove 16 and discharged along the second drain outlet 7, thereby the applicable range of the filter plate is improved, and at the same time, the impurities in the liquid inlet groove 15 can be cleaned through the drain outlet 14.

Working principle:

When sewage flows to the first filter plate 1, the sewage flows to the water collecting tank 13 along the sieve holes 301 on the sieve 3, larger objects in the sewage are retained outside the sieve 3 through the sieve 3, meanwhile, the residual sewage is discharged to the filter assembly 9, the particles in the sewage are screened and isolated through the first sieve 91 and the second sieve 92, then the smaller particles in the residual sewage are adsorbed through the sponge 93, then the microorganisms in the residual sewage are adsorbed through the activated carbon layer, so that the sewage is efficiently treated, then the sewage is discharged to the liquid inlet tank 15 through communicating an external sewage pipeline with the water inlet 6, the sewage is screened through the reverse osmosis membrane 17 under the pressure of the pipeline sewage and is permeated to the extrusion tank 16 and is discharged along the second water outlet 7, the application range of the filter plate is improved, the quality of the filtered water is improved, the reusability of the water resource is improved, and the problem that the quality of the filtered water is easily disqualified is easily caused when the existing majority of the filter plate is used for filtering the sewage is solved.

Claims

1. A filter sheet, comprising:

The utility model provides a filter plate (1), its top runs through and is equipped with water catch bowl (13), water catch bowl (13) top is equipped with screen cloth (3) that have sieve mesh (301), run through on first filter plate (1) be equipped with first outlet (5) of water catch bowl (13) bottom intercommunication, first outlet (5) with be equipped with filter component (9) between water catch bowl (13), filter component (9) include from water catch bowl (13) orientation first filter screen (91), second filter screen (92), sponge (93) and active carbon sheet (94) that first outlet (5) set gradually, first filter screen (91) with run through respectively on second filter screen (92) and be equipped with filtration pore first (911) and filtration pore second (921), the diameter of filtration pore first (911) is greater than the diameter of filtration pore second (921) and be less than the diameter of sieve mesh (301).

2. A filter plate according to claim 1, wherein: the filter screen is characterized in that the screen (3) is detachably connected with the first filter plate (1), a dovetail block (4) is fixedly connected to the screen (3), and a dovetail groove (10) in which the dovetail block (4) is embedded is formed in the first filter plate (1).

3. A filter plate according to claim 2, wherein: a sealing gasket (11) is arranged between the dovetail block (4) and the dovetail groove (10).

4. A filter plate according to claim 2, wherein: support columns (12) are arranged between the screen cloth (3) and the water collecting tank (13), one ends of the support columns (12) are fixedly connected with the bottom of the water collecting tank (13), the other ends of the support columns are attached to the screen cloth (3), and the support columns (12) are arranged at intervals with the screen holes (301).

5. A filter plate according to claim 1, wherein: the filter is characterized in that a second filter plate (2) is integrally formed at the bottom of the first filter plate (1), an extrusion groove (16) is defined between the second filter plate (2) and the first filter plate (1), a liquid inlet groove (15) is defined in the second filter plate (2), and a reverse osmosis membrane (17) is arranged between the liquid inlet groove (15) and the extrusion groove (16).

6. A filter sheet according to claim 5, wherein: the bottom of the second filter plate (2) is penetrated and provided with a drain outlet (14) communicated with the liquid inlet groove (15), the second filter plate (2) is provided with a sealing cover (8) for sealing the drain outlet (14), the second filter plate (2) is provided with a water inlet (6) communicated with the liquid inlet groove (15), and the first filter plate (1) is provided with a second water outlet (7) communicated with the extrusion groove (16).