CN217391806U

CN217391806U - Self-adaptive filtering device for sewage treatment

Info

Publication number: CN217391806U
Application number: CN202220955960.3U
Authority: CN
Inventors: 孔祥星; 蔡虎林; 高峰; 卢明皓; 陈正涛; 程浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-09-09
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a self-adaptive filtering device for sewage treatment, which comprises a filtering cylinder, wherein the bottom of the filtering cylinder is provided with a sewage discharge part, the top of the filtering cylinder is provided with an opening, the inside of the filtering cylinder is connected with a lantern ring in a sliding and sealing way through a sealing structure, the inside of the lantern ring is provided with a filtering net which is used for dividing the inner space of the filtering cylinder into a first cavity and a second cavity, the inner surface of the first cavity is fixed with a limiting ring which is used for supporting the lantern ring, the bottom of the side surface of the filtering cylinder is provided with a sewage inlet pipe which is communicated with the first cavity, the utility model discloses a gas-filled gasbag is connected on the filtering net, and then the gas pressure in the gas-filled gasbag is adjusted by matching with a gas pipe, thereby realizing the filtering of the filtering net to the sewage by utilizing the gravity of structures such as the filtering net, leading the filtering net not to receive too much pressure, and reducing the damage rate, meanwhile, the filter screen is convenient to clean or replace, and the actual use requirement is met.

Description

Self-adaptation filter equipment for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a self-adaptation filter equipment for sewage treatment.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people, and the filtering device is common purifying equipment in the sewage treatment process.

The filter screen of the existing filter device is hermetically arranged in the filter device, so that the filter screen is difficult to disassemble, clean or replace; on the other hand, the filtering mode adopted at present generally applies larger pressure to the water body so as to enable water to rapidly pass through the filter screen, and under the high-pressure environment, the filter screen is easy to damage, so that the use cost of the filtering device is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-adaptation filter equipment for sewage treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a self-adaptive filtering device for sewage treatment comprises a filter cylinder, wherein a sewage discharge part is arranged at the bottom of the filter cylinder, an opening is formed in the top of the filter cylinder, the interior of the filter cylinder is connected with a lantern ring in a sliding and sealing mode through a sealing structure, a filter screen for dividing the inner space of the filter cylinder into a first cavity and a second cavity is arranged in the lantern ring, a limiting ring for supporting the lantern ring is fixed on the inner surface of the first cavity, and a sewage inlet pipe communicated with the first cavity is arranged at the bottom of the side face of the filter cylinder; the utility model discloses a pneumatic air bag, including lantern ring, annular plate, air bag, hard tube, hose, the top intercommunication of hard tube has the hose, one side of hose is connected with the trachea that is linked together with air bag through four montants install the annular plate at the top of lantern ring, the lower surface mounting of annular plate has inflatable air bag, be fixed with the hard tube on the annular plate, the top intercommunication of hard tube has the hose, one side of hose is connected with and inflates the gasbag and be linked together.

Preferably, the sealing structure comprises an annular rubber pad sleeved outside the lantern ring and a plurality of annular flanges arranged on the outer ring surface of the annular rubber pad, the cross section of each annular flange is semicircular, and one end, far away from the annular rubber pad, of each annular flange abuts against the inner surface of the filter cylinder, so that the lantern ring is in sealing connection with the filter cylinder.

Preferably, a plurality of screens grooves have been seted up to the lantern ring lateral surface, be provided with on the interior anchor ring of annular rubber pad with a plurality of screens archs of screens groove assorted.

Preferably, a plurality of universal balls are installed on one side, close to the inner surface of the filter cylinder, of the vertical rod, and rolling balls of the universal balls are in rolling connection with the inner surface of the filter cylinder.

Preferably, the inside of cavity one is provided with the buffering box, the box mouth of buffering box is towards the filter screen, and the buffering box advances the pipe with sewage and is linked together, the perforated plate is installed to the box mouth position of buffering box.

Preferably, the sewage discharging part comprises a conical barrel fixed at the bottom of the filtering barrel and communicated with the first cavity, a sewage discharging pipe connected at the bottom of the conical barrel and a valve arranged on the sewage discharging pipe.

Preferably, the top of cartridge filter is fixed with the bottom plate, and the upper surface mounting of bottom plate has two risers, two rotate between the riser and install the gyro wheel, the hose all passes the ring channel of seting up on the gyro wheel lateral surface with the trachea.

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

1. this self-adaptation filter equipment for sewage treatment aerifys gasbag through connecting on the filter screen, deuterogamies the trachea and adjusts the atmospheric pressure in the air bag to just can utilize the gravity of filter screen isotructure to realize the filter of filter screen to sewage, make the filter screen both can not receive too big pressure, reduced the spoilage, also made things convenient for the clearance or the change of filter screen simultaneously, satisfied actual user demand.

2. This self-adaptation filter equipment for sewage treatment through setting up universal ball, can realize the rolling contact between montant and the cartridge filter internal surface, has effectively avoided the lantern ring the dead condition of slope card to appear to take place, and stability is good.

3. This self-adaptation filter equipment for sewage treatment through setting up the gyro wheel, has effectively avoided the direct contact of hose with trachea and cartridge filter to reduce hose and tracheal wearing and tearing, prolonged hose and tracheal life.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic side view of the roller of the present invention.

In the figure: 1. a filter cartridge; 2. a collar; 3. a filter screen; 4. a first cavity; 5. a second cavity; 6. a limiting ring; 7. a sewage inlet pipe; 8. a vertical rod; 9. an annular plate; 10. an inflatable air bag; 11. a hard tube; 12. a hose; 13. an air pipe; 14. an annular rubber pad; 15. an annular flange; 16. a clamping bulge; 17. a clamping groove; 18. a universal ball; 19. a buffer box; 20. a perforated plate; 21. a tapered barrel; 22. a sewage discharge pipe; 23. a valve; 24. a base plate; 25. a vertical plate; 26. and a roller.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to fig. 3, the adaptive filtering apparatus for sewage treatment in this embodiment includes a filter cartridge 1, a sewage draining part is disposed at the bottom of the filter cartridge 1, an opening is disposed at the top of the filter cartridge 1, a collar 2 is slidably and hermetically connected inside the filter cartridge 1 through a sealing structure, a filter screen 3 for dividing the internal space of the filter cartridge 1 into a first cavity 4 and a second cavity 5 is mounted inside the collar 2, a limiting ring 6 for supporting the collar 2 is fixed on the inner surface of the first cavity 4, and a sewage inlet pipe 7 communicated with the first cavity 4 is mounted at the bottom of the side surface of the filter cartridge 1; the top of the lantern ring 2 is provided with an annular plate 9 through four vertical rods 8, the lower surface of the annular plate 9 is provided with an inflatable air bag 10, a hard tube 11 is fixed on the annular plate 9, the top of the hard tube 11 is communicated with a hose 12, and one side of the hose 12 is connected with an air pipe 13 communicated with the inflatable air bag 10; through connect inflatable air bag 10 on filter screen 3, cooperate trachea 13 again to adjust the atmospheric pressure in inflatable air bag 10 to just can utilize the gravity of filter screen 3 isotructure to realize filter screen 3 to the filtration of sewage, make filter screen 3 neither receive too big pressure, reduce the spoilage, also made things convenient for the clearance or the change of filter screen 3 simultaneously, satisfied actual user demand.

The sealing structure comprises an annular rubber pad 14 arranged on the outer side of the lantern ring 2 in a sleeved mode and a plurality of annular flanges 15 arranged on the outer annular surfaces of the annular rubber pad 14, the cross section of each annular flange 15 is semicircular, and one end, far away from the annular rubber pad 14, of each annular flange 15 abuts against the inner surface of the filter cylinder 1, so that sealing connection between the annular rubber pad 14 and the inner surface of the filter cylinder 1 can be achieved, friction force between the annular rubber pad 14 and the filter cylinder 1 can be reduced, and the lantern ring 2 and the filter cylinder 1 are in sealing connection.

A plurality of screens grooves 17 have been seted up to lantern ring 2 lateral surface, be provided with on the inner ring surface of annular rubber pad 14 with a plurality of screens arch 16 of screens groove 17 assorted, screens arch 16 cooperation screens groove 17 can improve the joint strength between annular rubber pad 14 and the lantern ring 2, prevent that the condition that annular rubber pad 14 drops from the lantern ring 2 from taking place.

Through the technical scheme:

when the filter cartridge is used, when sewage needs to be filtered, firstly, the air pipe 13 is utilized to fill a proper amount of air into the inflatable air bag 10, so that the inflatable air bag 10 has stronger buoyancy, then the sewage inlet pipe 7 is utilized to fill the sewage into the first cavity 4, because the inflatable air bag 10 is filled with the air, the inflatable air bag 10 can drive the filter screen 3 to always float on the water surface in the filter cartridge 1, after the filter cartridge 1 is filled with the sewage, the filling of the water into the filter cartridge 1 is stopped, then the air pipe 13 is utilized to discharge the air in the inflatable air bag 10, afterwards, the buoyancy of the inflatable air bag 10 is reduced to the minimum, at the moment, the self gravity of the filter screen 3 and the gravity of the structure fixedly connected with the filter screen 3 can enable the filter screen 3 to gradually sink along the inner wall of the filter cartridge 1 until the lantern ring 2 is contacted with the limiting ring 6, and at the moment, the water in the second cavity 5 is the water filtered by the filter screen 3, then, water in the second cavity 5 can be discharged through the hard pipe 11 and the hose 12, so that stronger pressure cannot be generated on the filter screen 3 in the whole process, and meanwhile, the filter screen 3 is convenient to clean, disassemble and replace.

As shown in fig. 1 to 2, a plurality of universal balls 18 are mounted on one side of the vertical rod 8 close to the inner surface of the filter cartridge 1, and rolling balls of the universal balls 18 are in rolling connection with the inner surface of the filter cartridge 1; through setting up universal ball 18, can realize the rolling contact between montant 8 and the cartridge filter 1 internal surface, effectively avoided the lantern ring 2 the dead condition of slope card to appear to take place, stability is good.

A buffer box 19 is arranged in the first cavity 4, a box opening of the buffer box 19 faces the filter screen 3, the buffer box 19 is communicated with the sewage inlet pipe 7, and a porous plate 20 is arranged at the position of the box opening of the buffer box 19; by providing the buffer box 19 and the perforated plate 20, the sewage entering the sewage inlet pipe 7 can be buffered.

Through the technical scheme:

when in use, the existence of the buffer box 19 and the porous plate 20 enables the sewage entering the first cavity 4 from the sewage inlet pipe 7 to be effectively buffered; the rolling contact between the vertical rod 8 and the inner surface of the filter cartridge 1 can be realized by the universal ball 18, and the situation that the lantern ring 2 is inclined and clamped is effectively avoided.

As shown in figure 1, the drainage part comprises a conical barrel 21 fixed at the bottom of the filter cartridge 1 and communicated with the first cavity 4, a drainage pipe 22 connected at the bottom of the conical barrel 21 and a valve 23 arranged on the drainage pipe 22.

Through the technical scheme:

during the use, the impurity of filter screen 3 filtering can deposit the inside of a toper section of thick bamboo 21, when needs clear up impurity, directly opens valve 23, can discharge impurity through blow off pipe 22.

As shown in fig. 1 and 4, a bottom plate 24 is fixed at the top of the filter cartridge 1, two vertical plates 25 are mounted on the upper surface of the bottom plate 24, a roller 26 is rotatably mounted between the two vertical plates 25, and the hose 12 and the air pipe 13 both pass through an annular groove formed in the outer side surface of the roller 26; through setting up gyro wheel 26, effectively avoided the direct contact of hose 12 with trachea 13 and cartridge filter 1 to reduce the wearing and tearing of hose 12 with trachea 13, prolonged the life of hose 12 with trachea 13.

Through the technical scheme:

during the use, because hose 12 and trachea 13 all pass the ring channel that sets up on the gyro wheel 26 lateral surface, consequently stretch into or shift out the inside in-process of cartridge filter 1 at hose 12 and trachea 13, avoided the direct contact of hose 12 with trachea 13 and cartridge filter 1, reduced the wearing and tearing of hose 12 with trachea 13, also reduced the frictional force between hose 12 and trachea 13 and cartridge filter 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adaptive filter device for sewage treatment, comprising a filter cartridge (1), characterized in that: a sewage discharge part is arranged at the bottom of the filter cylinder (1), an opening is formed in the top of the filter cylinder (1), a lantern ring (2) is connected to the inside of the filter cylinder (1) in a sliding and sealing mode through a sealing structure, a filter screen (3) used for dividing the inner space of the filter cylinder (1) into a first cavity (4) and a second cavity (5) is installed inside the lantern ring (2), a limiting ring (6) used for supporting the lantern ring (2) is fixed on the inner surface of the first cavity (4), and a sewage inlet pipe (7) communicated with the first cavity (4) is installed at the bottom of the side face of the filter cylinder (1); annular slab (9) are installed through four montants (8) at the top of the lantern ring (2), the lower surface mounting of annular slab (9) has inflatable airbag (10), be fixed with hard tube (11) on annular slab (9), the top intercommunication of hard tube (11) has hose (12), one side of hose (12) is connected with trachea (13) that are linked together with inflatable airbag (10).

2. An adaptive filtering device for sewage treatment according to claim 1, characterized in that: the sealing structure comprises an annular rubber pad (14) sleeved on the outer side of the lantern ring (2) and a plurality of annular flanges (15) arranged on the outer annular surface of the annular rubber pad (14), the cross section of each annular flange (15) is semicircular, and one end, far away from the annular rubber pad (14), of each annular flange (15) abuts against the inner surface of the filter cylinder (1) so that the lantern ring (2) is connected with the filter cylinder (1) in a sealing mode.

3. An adaptive filtering device for sewage treatment according to claim 2, characterized in that: a plurality of screens grooves (17) have been seted up to lantern ring (2) lateral surface, be provided with on the interior anchor ring of annular rubber pad (14) with a plurality of screens arch (16) of screens groove (17) assorted.

4. An adaptive filtering device for sewage treatment according to claim 1, characterized in that: a plurality of universal balls (18) are installed on one side of the vertical rod (8) close to the inner surface of the filter cartridge (1), and rolling balls of the universal balls (18) are in rolling connection with the inner surface of the filter cartridge (1).

5. The adaptive filtering device for sewage treatment as set forth in claim 1, wherein: the inside of cavity (4) is provided with buffering box (19), the box mouth of buffering box (19) is towards filter screen (3), and buffering box (19) advance pipe (7) with sewage and be linked together, perforated plate (20) are installed to the box mouth position of buffering box (19).

6. An adaptive filtering device for sewage treatment according to claim 1, characterized in that: the sewage discharging component comprises a conical barrel (21) which is fixed at the bottom of the filter barrel (1) and communicated with the first cavity (4), a sewage discharging pipe (22) which is connected to the bottom of the conical barrel (21) and a valve (23) which is installed on the sewage discharging pipe (22).

7. The adaptive filtering device for sewage treatment as set forth in claim 1, wherein: the top of cartridge filter (1) is fixed with bottom plate (24), and the upper surface mounting of bottom plate (24) has two riser (25), two rotate between riser (25) and install gyro wheel (26), hose (12) and trachea (13) all pass the ring channel of seting up on gyro wheel (26) lateral surface.