CN210583862U

CN210583862U - Filter screen of sewage treatment equipment

Info

Publication number: CN210583862U
Application number: CN201921156283.3U
Authority: CN
Inventors: 林雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-22
Anticipated expiration: 2029-07-23

Abstract

The utility model relates to the technical field of sewage treatment, and a sewage treatment device's filter screen is disclosed, has solved present filter screen single structure, causes to take out inconveniently or the filth drops to and change the problem that the dismouting is time-consuming, and it includes filter screen body, retainer plate, chucking mechanism and pull ring, filter screen body outside fixedly connected with retainer plate, retainer plate outside cover are equipped with chucking mechanism, the utility model discloses a filter screen component that filter screen body, retainer plate, chucking mechanism and pull ring are constituteed jointly for whole component structural strength is strengthened, simultaneously, through the setting of pull ring, conveniently carries out the lifting and draws upward and takes out whole component, and the filth is difficult for dropping in the process of taking out; through the setting of chucking mechanism, when needs are changed filter screen body, through going up the rand and rand direct change the joint in the draw-in groove with the retainer plate down of opening and shutting for filter screen body changes conveniently save time.

Description

Filter screen of sewage treatment equipment

Technical Field

The utility model belongs to the technical field of sewage treatment, specifically be a sewage treatment device's filter screen.

Background

During sewage treatment, the filter screen is used for keeping apart the filth impurity in the sewage, with filth impurity adhesion to filter screen on, the filter screen need be cleared up often or regularly changed, otherwise can influence sewage filter speed or filter effect variation.

When the clearance is taken out or is changed to the filter screen to needs among the prior art, because filter screen structure is single, it is inconvenient to take out, or in taking out the in-process filter screen upside filth and dropping to equipment, in addition, the overall structure of filter screen can not dismantle fast and install again, comparatively takes time.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a sewage treatment device's filter screen, the effectual present filter screen single structure of having solved causes to take out inconvenience or the filth drops to and change the problem that the dismouting was taken time.

In order to achieve the above object, the utility model provides a following technical scheme: a filter screen of sewage treatment equipment comprises a filter screen body, a fixing ring, a clamping mechanism and a pull ring, wherein the fixing ring is fixedly connected to the outer part of the filter screen body, the clamping mechanism is sleeved on the outer part of the fixing ring and comprises a fixing seat, an accommodating cavity, a first pinion, a first gearwheel, a second pinion, a second gearwheel, a first connecting rod, an upper clamping ring, a second connecting rod, a lower clamping ring, an auxiliary rod, a clamping groove, a connecting block and a bolt, the accommodating cavity is formed in the fixing seat, the first pinion is rotatably connected to one side of the inner part of the accommodating cavity, one end of the first pinion is meshed with the first gearwheel, the lower part of the first pinion is meshed with the second pinion, one end of the second pinion is meshed with the second gearwheel, the second gearwheel is meshed with the first gearwheel, one end of the first gearwheel is fixedly connected with the first connecting rod, one end, second gear wheel one end fixedly connected with second connecting rod, the second connecting rod extends to and holds the chamber outside and rotates and be connected with rand down, go up rand and rand down all through auxiliary rod with hold intracavity wall and rotate and be connected, and go up rand and rand contact surface one side down and all seted up the draw-in groove, go up rand and rand down and keep away from the equal fixedly connected with connecting block of fixing base one end, and through bolt fixed connection between the connecting block, chucking mechanism upper end bilateral symmetry fixedly connected with is used for carrying the pull ring of drawing.

Preferably, the joints of the upper and lower clamping rings, the first connecting rod, the second connecting rod and the auxiliary rod are all provided with grooves.

Preferably, a through hole is formed in a position, corresponding to the penetration of the first connecting rod, the second connecting rod and the auxiliary rod, of one side end of the accommodating cavity.

Preferably, the clamping groove has the same outer diameter as the fixed ring.

Preferably, the two connecting blocks are provided with threaded holes, and the upper parts of the threaded holes are provided with sinking grooves.

Preferably, the maximum included angle of the opening of the upper clamping ring and the lower clamping ring is 60 degrees.

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

(1) the utility model discloses a filter screen component that filter screen body, retainer plate, chucking mechanism and pull ring are constituteed jointly, because filter screen body outside fixedly connected with retainer plate and chucking mechanism for whole component structural strength strengthens, simultaneously, through the setting of pull ring, conveniently carries out the pull-up with whole component and takes out, and the filth is difficult for dropping in the process of taking out;

(2) the utility model discloses a filter screen body, including clamping mechanism, the effect of head rod, the setting through clamping mechanism, when needs are changed filter screen body, not hard up bolt, then the pulling ring, this moment, it drives first gear wheel rotation to go up the rand under the effect of head rod, and then under the meshing effect, the second gear wheel rotates along opposite direction, the rand motion under the drive, thereby will go up the rand and open with rand rotation down, then take out the draw-in groove with the retainer plate, change new retainer plate again, filter screen body promptly, it is closed with rand rotation down again, the locking bolt, setting through above-mentioned structure, make filter screen body change conveniently, and the time is saved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

fig. 2 is a schematic structural view of the fixing ring of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

in the figure: 1. a filter screen body; 2. a stationary ring; 3. a chucking mechanism; 4. a fixed seat; 5. a cavity; 6. A first pinion gear; 7. a first bull gear; 8. a second pinion gear; 9. a second bull gear; 10. a first connecting rod; 11. an upper collar; 12. a second connecting rod; 13. a lower retainer ring; 14. an auxiliary lever; 15. a card slot; 16. connecting blocks; 17. a bolt; 18. a pull ring; 19. a groove; 20. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the present invention comprises a filter screen body 1, a fixing ring 2, a clamping mechanism 3 and a pull ring 18, wherein the fixing ring 2 is fixedly connected to the outside of the filter screen body 1, and is connected to the filter screen body 1 through the fixing ring 2, so as to ensure the structural strength of the filter screen body 1 and avoid looseness, the clamping mechanism 3 is sleeved on the outside of the fixing ring 2, the clamping mechanism 3 comprises a fixing seat 4, a containing cavity 5, a first pinion 6, a first gearwheel 7, a second pinion 8, a second gearwheel 9, a first connecting rod 10, an upper collar 11, a second connecting rod 12, a lower collar 13, an auxiliary rod 14, a clamping groove 15, a connecting block 16 and a bolt 17, the containing cavity 5 is formed in the fixing seat 4, one side inside the containing cavity 5 is rotatably connected with the first pinion 6, one end of the first pinion 6 is engaged with the first gearwheel 7, and, one end of a second pinion 8 is engaged and connected with a second gearwheel 9, the second gearwheel 9 is engaged and connected with a first gearwheel 7, one end of the first gearwheel 7 is fixedly connected with a first connecting rod 10, one end of the first connecting rod 10 extends to the outside of the accommodating cavity 5 and is rotatably connected with an upper clamping ring 11, one end of the second gearwheel 9 is fixedly connected with a second connecting rod 12, the second connecting rod 12 extends to the outside of the accommodating cavity 5 and is rotatably connected with a lower clamping ring 13, the upper clamping ring 11 and the lower clamping ring 13 are rotatably connected with the inner wall of the accommodating cavity 5 through auxiliary rods 14, one side of the contact surface of the upper clamping ring 11 and the lower clamping ring 13 is provided with a clamping groove 15, one ends of the upper clamping ring 11 and the lower clamping ring 13, which are far away from the fixed seat 4, are fixedly connected with connecting blocks 16 through bolts 17, the fixing ring 2 is clamped in the clamping, the structural strength of the filter screen body 1 is increased, the two sides of the upper end of the clamping mechanism 3 are symmetrically fixedly connected with pull rings 18 used for lifting, the whole component is conveniently lifted and taken out through the arrangement of the pull rings 18, and dirt is not prone to falling off in the taking-out process.

In the second embodiment, on the basis of the first embodiment, the grooves 19 are formed at the joints of the upper retainer 11 and the lower retainer 13 with the first connecting rod 10, the second connecting rod 12 and the auxiliary rod 14, so that the first connecting rod 10, the second connecting rod 12 and the auxiliary rod 14 can be conveniently placed in the grooves.

In the third embodiment, on the basis of the first embodiment, a through hole 20 is formed in a position, corresponding to the penetrating position of the first connecting rod 10, the second connecting rod 12 and the auxiliary rod 14, of one side end of the accommodating cavity 5, so that when the upper retainer ring 11 and the lower retainer ring 13 are opened, the first connecting rod 10, the second connecting rod 12 and the auxiliary rod 14 move in the through hole 20, and the through hole 20 also plays a limiting role.

Fourth embodiment, on the basis of first embodiment, draw-in groove 15 is the same with retainer plate 2 external diameter, is convenient for spacing fixed with retainer plate 2.

Fifth, on the basis of the first embodiment, threaded holes are formed in the two connecting blocks 16, and a sinking groove is formed in the upper portion of each threaded hole, so that the head of the bolt 17 is conveniently located in the sinking groove.

Sixth embodiment, on the basis of the first embodiment, the upper clamping ring 11 and the lower clamping ring 13 are opened at a maximum included angle of 60 degrees, so that the clamping groove 15 is conveniently opened to place the fixing ring 2 in the clamping groove.

The working principle is as follows: after sewage is filtered by the sewage treatment equipment, dirt impurities are filtered at the upper end of the filter screen body 1, the sewage treatment equipment is opened, the pull ring 18 is pulled, a filter screen component consisting of the filter screen body 1, the fixing ring 2, the clamping mechanism 3 and the pull ring 18 is pulled upwards to be taken out, the fixing ring 2 and the clamping mechanism 3 are arranged outside the filter screen body 1, so that the structural strength of the filter screen body 1 is enhanced, dirt is conveniently borne, the dirt is not easy to drop in the taking-out process, after the whole component is taken out, the dirt is cleaned, if the filter screen body 1 needs to be replaced, the bolt 17 is loosened firstly, then the pull ring 18 is pulled, at the moment, the upper clamping ring 11 drives the first large gear 7 to rotate under the action of the first connecting rod 10, further, under the meshing action, the second large gear 9 rotates in the opposite direction, the lower clamping ring 13 is driven to move, then take out draw-in groove 15 with retainer plate 2, change new retainer plate 2 again, filter screen body 1 promptly will go up rand 11 and lower rand 13 rotation closure again, and locking bolt 17 arranges whole component in sewage treatment device, and this utility model because fixing base 4 and connecting block 16 are located both sides, consequently, the corresponding locating piece of sewage treatment device inner wall fixedly connected with carries out the bearing or sets up corresponding fixing bracket groove.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 sewage treatment device's filter screen, includes filter screen body (1), retainer plate (2), chucking mechanism (3) and pull ring (18), its characterized in that: the filter screen comprises a filter screen body (1), a fixing ring (2) is fixedly connected to the outer portion of the filter screen body (1), a clamping mechanism (3) is sleeved on the outer portion of the fixing ring (2), the clamping mechanism (3) comprises a fixing seat (4), an accommodating cavity (5), a first pinion (6), a first gearwheel (7), a second pinion (8), a second gearwheel (9), a first connecting rod (10), an upper clamping ring (11), a second connecting rod (12), a lower clamping ring (13), an auxiliary rod (14), a clamping groove (15), a connecting block (16) and a bolt (17), the accommodating cavity (5) is formed in the fixing seat (4), one side of the inner portion of the accommodating cavity (5) is rotatably connected with the first pinion (6), one end of the first pinion (6) is connected with the first gearwheel (7) in a meshing manner, the lower portion of the first pinion (6) is connected with the second pinion (, and the second gearwheel (9) is engaged with the first gearwheel (7), one end of the first gearwheel (7) is fixedly connected with a first connecting rod (10), one end of the first connecting rod (10) extends to the outside of the accommodating cavity (5) and is rotatably connected with an upper clamping ring (11), one end of the second gearwheel (9) is fixedly connected with a second connecting rod (12), the second connecting rod (12) extends to the outside of the accommodating cavity (5) and is rotatably connected with a lower clamping ring (13), the upper clamping ring (11) and the lower clamping ring (13) are rotatably connected with the inner wall of the accommodating cavity (5) through an auxiliary rod (14), and one side of the contact surface of the upper clamping ring (11) and the lower clamping ring (13) is provided with a clamping groove (15), one ends of the upper clamping ring (11) and the lower clamping ring (13) far away from the fixed seat (4) are fixedly connected with a connecting block (16), and the connecting blocks (16) are fixedly connected through bolts (17), and pull rings (18) for lifting are symmetrically and fixedly connected to two sides of the upper end of the clamping mechanism (3).

2. The filter screen of sewage treatment equipment according to claim 1, wherein: the joints of the upper clamping ring (11) and the lower clamping ring (13) with the first connecting rod (10), the second connecting rod (12) and the auxiliary rod (14) are all provided with grooves (19).

3. The filter screen of sewage treatment equipment according to claim 1, wherein: one side end of the accommodating cavity (5) is provided with a through hole (20) corresponding to the penetration part of the first connecting rod (10), the second connecting rod (12) and the auxiliary rod (14).

4. The filter screen of sewage treatment equipment according to claim 1, wherein: the clamping groove (15) and the fixed ring (2) have the same outer diameter.

5. The filter screen of sewage treatment equipment according to claim 1, wherein: threaded holes are formed in the two connecting blocks (16), and a sinking groove is formed in the upper portion of each threaded hole.

6. The filter screen of sewage treatment equipment according to claim 1, wherein: the maximum opening included angle of the upper clamping ring (11) and the lower clamping ring (13) is 60 degrees.