Sewage treatment filtering device capable of adjusting filtering speed

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment filtering device capable of adjusting filtering speed, which comprises a pipe body, three groups of filtering materials are sequentially arranged in the pipe body, the specifications of filtering holes of the filtering materials are sequentially decreased, a filtering frame is fixedly mounted outside the filtering materials, and three groups of limiting ring frames matched with the filtering frame in a clamping manner are sequentially arranged in the pipe body. The limiting ring frame located in the middle is connected with the interior of the pipe body, the other two limiting ring frames are symmetrically arranged on the two sides of the limiting ring frame located in the middle and are both in sealed sliding fit with the interior of the pipe body, and an adjusting mechanism for adjusting the distance between the two limiting ring frames on the two sides and the limiting ring frame located in the middle is arranged on the pipe body. The outer sides of the plurality of filter materials are provided with access covers which are detachably connected to the pipe body and are in sealing fit with the pipe body, the filter frame and the limiting ring stand, the filter speed can be adjusted without replacing the filter materials, meanwhile, the adjustment is convenient in the filtering process, and the adjustment is relatively simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a sewage treatment filter device of adjustable filtration speed. BACKGROUND

[0002] Reasonable setting filter speed is the key to improve the sewage treatment efficiency, and the filter speed is too fast to easily break the filter material, and the filter speed is too slow to easily lead to the processing speed reduction, and often, the filtration speed needs to be adjusted according to the pollution degree of sewage, and in the existing sewage treatment, the sewage speed adjustment is mostly through changing the filter material with different filter holes, but this way, it is time-consuming and laborious to replace, and the filter material can be damaged during replacement, therefore, a sewage treatment filter device is designed, which can adjust the filter speed without replacing the filter material, and the adjustment is convenient and simple. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies in the prior art, the utility model provides a sewage treatment filter device of adjustable filtration speed, which can adjust the filter speed without replacing the filter material, and the adjustment is convenient and simple.

[0005] (II) technical scheme

[0006] To achieve the above object, the utility model provides the following technical scheme: a sewage treatment filter device of adjustable filtration speed, including the pipe body, the inside of pipe body is provided with three groups of filter material in proper order, the filter hole specification of filter material is in proper order and decreases, the outside of filter material is fixedly installed with filter frame, the inside of pipe body is provided with three groups of limit ring frame in proper order and is clamped with filter frame, the limit ring frame in the middle position is connected with the inside of pipe body, other two limit ring frames are symmetrically arranged on both sides of the limit ring frame in the middle position and are sealed with the inside of pipe body and slide cooperation, the pipe body is provided with the adjusting mechanism of adjusting the distance between the two limit ring frames on both sides and the limit ring frame in the middle position, the outside of multiple filter materials is provided with the maintenance cover that is detachably connected on the pipe body and is sealed with the pipe body, filter frame and limit ring frame.

[0007] Preferably, the adjusting mechanism includes a limit rail fixedly installed on the outside of the pipe body and away from the maintenance cover side, a bidirectional screw rod rotatably connected to the limit rail, two sliding blocks fixedly connected to the limit ring frames on both sides and symmetrically threaded on the bidirectional screw rod, two adjusting sliding holes on the pipe body for guiding the sliding blocks to slide, sealing sliding plates fixedly installed on both sides of the limit ring frames on both sides to seal the adjusting sliding holes, and a rotating adjusting assembly arranged on the limit rail to drive the bidirectional screw rod to rotate.

[0008] Preferably, the rotating adjusting assembly comprises a rocker connected to the limiting rail through a rotating shaft, a bevel gear is fixedly installed on the rotating shaft and the bidirectional screw rod, the two bevel gears are engaged, and a rocker piece is arranged on the rocker and lockable on the limiting rail.

[0009] Preferably, the rocker piece comprises a positioning column I vertically sliding on the rocker, a limiting block I is fixedly installed on one end of the positioning column I away from the limiting rail, a spring I is sleeved on the positioning column I, and two ends of the spring I are fixedly connected with the limiting block I and the rocker respectively.

[0010] Preferably, a positioning column II is slidingly matched with the pipe body, a limiting block II is fixedly installed on one end of the positioning column II, a spring II is sleeved on the positioning column II, and two ends of the spring II are fixedly connected with the pipe body and the limiting block II respectively, and a limiting block slidingly matched with the positioning column II is fixedly installed on the maintenance cover.

[0011] Preferably, the pipe body is provided with a connecting flange at each end.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the sewage treatment filtering device with adjustable filtering speed has the following beneficial effects:

[0014] The sewage treatment filtering device with adjustable filtering speed is provided with three groups of filter materials with gradually decreasing filter hole specifications, so that filtering can be conveniently performed in three specifications, the situation that the filtering burden is heavy due to one group of filter materials is avoided, meanwhile, the filtering effect of each specification is ensured, the distance between the filter materials on both sides and the filter material at the middle position is adjusted through the adjusting mechanism, when the distance between the three is close, the filtering speed is easily reduced, when the distance between the three is enlarged, the filtering speed can be improved, and the filter materials do not need to be replaced, the range of filtering speed adjustment is limited in this way, but the filtering speed adjustment to a certain extent can be ensured, the impurities filtered out can be cleaned out after the maintenance cover is disassembled, the sewage treatment filtering device with adjustable filtering speed can adjust the filtering speed without replacing the filter materials, meanwhile, the adjustment is convenient during filtering, and the adjustment is relatively simple. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the whole utility model in cooperation with decomposition;

[0016] Figure 2 It is a structure schematic view of the whole utility model in cooperation with decomposition of other visual angle;

[0017] Figure 3It is the whole structure schematic view of the utility model.

[0018] Figure 4 It is the whole structure schematic view of the utility model from another angle.

[0019] Figure 5 It is the structure schematic view of the limiting ring frame and the adjusting mechanism cooperation of the utility model located at both sides.

[0020] Marked in the drawing: 1, pipe body;2, filter material;3, filter frame;4, limiting ring frame;5, maintenance cover;6, limiting track;7, sliding block;8, sealing sliding piece;9, bidirectional screw;10, bevel gear;11, rocker;12, positioning column one;13, limiting block one;14, spring one;15, positioning hole;16, positioning column two;17, limiting block two;18, spring two. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Embodiment:

[0023] Please refer to Figures 1-5 A sewage treatment filtering device with adjustable filtering speed, comprising a pipe body 1, the inside of the pipe body 1 is sequentially provided with three groups of filter materials 2 with filter hole specifications decreasing in turn, the outside of the filter material 2 is fixedly installed with a filter frame 3, the pipe body 1 is sequentially provided with three groups of limiting ring frames 4 in clamping cooperation with the filter frame 3, the limiting ring frame 4 at the middle position is fixedly connected with the inside of the pipe body 1, the other two limiting ring frames 4 are symmetrically arranged at the two sides of the limiting ring frame 4 at the middle position and are in sealing sliding cooperation with the inside of the pipe body 1, the pipe body 1 is provided with an adjusting mechanism for adjusting the spacing of the two limiting ring frames 4 at the two sides from the limiting ring frame 4 at the middle position, the outside of the plurality of filter materials 2 is provided with a maintenance cover 5 detachably connected on the pipe body 1 and in sealing cooperation with the pipe body 1, the filter frame 3 and the limiting ring frame 4.

[0024] Specific, adjusting mechanism includes fixedly installed in the pipe body 1 outside and away from the maintenance cover 5 side of the limiting rail 6, the limiting rail 6 is rotatably connected with two-way screw 9, two-way screw 9 is symmetrically screwed with two limiting ring frame 4 fixedly connected with two sliders 7, pipe body 1 is provided with two adjusting sliding holes that are guided slidingly fitted with two sliders 7, the two limiting ring frame 4 on both sides are fixedly installed with the sealing slide 8 that can seal the adjusting sliding hole, the limiting rail 6 is provided with the rotary adjusting assembly that drives two-way screw 9 to rotate, through the rotary adjusting assembly, it is convenient to drive two-way screw 9 clockwise or counterclockwise rotation, to drive two sliders 7 to move to both sides or to the middle, so that the distance between the two limiting ring frame 4 on both sides and the limiting ring frame 4 in the middle position can be adjusted, so as to adjust the distance between the three filter materials 2.

[0025] Specific, the rotary adjusting assembly includes a rocker 11 rotatably connected to the limiting rail 6, a bevel gear 10 is fixedly installed on the shaft and the two-way screw 9, and the two bevel gears 10 are engaged, the rocker 11 is provided with a rocker 11 piece that can be locked on the limiting rail 6, the rocker 11 is rotated by the rocker 11 piece, so that the two bevel gears 10 are engaged, so that the two-way screw 9 can be rotated, and when the rocking is released, the rocker 11 piece can be locked on the limiting rail 6 to prevent further rocking.

[0026] Specific, the rocker 11 piece includes a positioning column 12 vertically sliding on the rocker 11, a limiting block 13 is fixedly installed on one end of the positioning column 12 away from the limiting rail 6, a spring 14 is sleeved on the positioning column 12, and the two ends of the spring 14 are fixedly connected with the limiting block 13 and the rocker 11 respectively, the limiting rail 6 is provided with a positioning hole 15 adapted to the positioning column 12 on both sides, in use, the positioning column 12 can be pulled out of the positioning hole 15 by the limiting block 13, and then the rocker 11 is rotated, when the adjustment is not needed, the positioning column 12 can be moved to any one of the positioning holes 15, the tension of the limiting block 13 is released, and then the positioning column 12 is pushed into the positioning hole 15 to be locked under the action of the spring 14.

[0027] Specific, the pipe body 1 is slidingly fitted with a positioning column 16, one end of the positioning column 16 is fixedly installed with a limiting block 17, a spring 18 is sleeved on the positioning column 16, and the two ends of the spring 18 are fixedly connected with the pipe body 1 and the limiting block 17 respectively, the maintenance cover 5 is fixedly installed with a positioning block slidingly fitted with the positioning column 16, through the cooperation of the positioning column 16, the limiting block 17 and the spring 18 and the positioning block, the maintenance cover 5 is conveniently locked on the pipe body 1, and is conveniently disassembled.

[0028] Specifically, the pipe body 1 is provided with a connecting flange at each end, and the connecting flange facilitates installation into a filtration system.

[0029] It should be noted that the terms "one embodiment", "an embodiment", "certain embodiments", "some embodiments", and the like, in the specification are not necessarily referring to the same embodiment, and that they are used to describe one or more particular embodiments, implementations or configurations. In addition, such phrases or phrases in generally refer to some feature, structure or characteristic in one or more embodiments. Furthermore, the features, structures or characteristics in the various embodiments can be combined in any suitable manner without necessarily having to refer to more than one embodiment.

[0030] It will be readily understood that the terms "on", "above", and "over", in the disclosure, are to be interpreted in the broadest context possible so that "on" means not only "directly on", but also includes the meaning of "on" with intervening features or layers therebetween, and "above" or "over" includes not only the meaning of "above" or "over", but also the meaning of "above" or "over" without intervening features or layers therebetween (i.e., directly on).

[0031] In addition, spatially relative terms, such as "beneath", "below", "lower", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0032] It should be noted that the terms "first" and "second" and the like in the specification are used only to distinguish one entity or action from another, and do not necessarily require or imply these entities or actions to be in any specific sequence or order. 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the phrase "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A wastewater treatment filtration device with adjustable filtration speed, characterized in that: The system includes a tube body (1), inside which are arranged three sets of filter media (2) with decreasing filter hole sizes. Filter frames (3) are fixedly installed on the outside of the filter media (2). Inside the tube body (1) are three sets of limiting ring frames (4) that engage with the filter frames (3). The limiting ring frame (4) in the middle position is connected to the inside of the tube body (1). The other two limiting ring frames (4) are symmetrically arranged on both sides of the limiting ring frame (4) in the middle position and are sealed and slidingly engaged with the inside of the tube body (1). The tube body (1) is provided with an adjustment mechanism for adjusting the distance between the two limiting ring frames (4) on both sides and the limiting ring frame (4) in the middle position. Inspection covers (5) are provided on the outside of the multiple filter media (2) and are detachably connected to the tube body (1) and are sealed and engaged with the tube body (1), filter frames (3) and limiting ring frames (4).

2. The wastewater treatment filtration device with adjustable filtration speed according to claim 1, characterized in that: The adjustment mechanism includes a limiting rail (6) fixedly installed on the outside of the pipe body (1) and away from the inspection cover (5). A bidirectional screw (9) is rotatably connected to the limiting rail (6). Two sliders (7) are symmetrically threaded on the bidirectional screw (9) and fixedly connected to the limiting ring frames (4) on both sides. Two adjustment sliding holes are opened on the pipe body (1) and guide and slide with the two sliders (7). Sealing slides (8) that can seal the adjustment sliding holes are fixedly installed on both sides of the two limiting ring frames (4) on both sides. A rotary adjustment component that drives the bidirectional screw (9) to rotate is provided on the limiting rail (6).

3. The wastewater treatment filtration device with adjustable filtration speed according to claim 2, characterized in that: The rotation adjustment assembly includes a rocker arm (11) that is rotatably connected to the limiting rail (6) via a rotating shaft. Both the rotating shaft and the bidirectional screw (9) are fixedly mounted with bevel gears (10), and the two bevel gears (10) mesh with each other. The rocker arm (11) is provided with a rocker arm (11) component that can be locked onto the limiting rail (6) on the side away from the rotating shaft.

4. The wastewater treatment filtration device with adjustable filtration speed according to claim 3, characterized in that: The rocker arm (11) includes a positioning post (12) that slides vertically on the rocker arm (11). A limiting block (13) is fixedly installed on one end of the positioning post (12) away from the limiting rail (6). A spring (14) is sleeved on the positioning post (12). The two ends of the spring (14) are fixedly connected to the limiting block (13) and the rocker arm (11) respectively. Positioning holes (15) that are adapted to the positioning post (12) are opened on both sides of the limiting rail (6).

5. The wastewater treatment filtration device with adjustable filtration speed according to claim 4, characterized in that: The tube body (1) is slidably fitted with a positioning post two (16), and a limiting block two (17) is fixedly installed at one end of the positioning post two (16). A spring two (18) is sleeved on the positioning post two (16), and the two ends of the spring two (18) are fixedly connected to the tube body (1) and the limiting block two (17) respectively. The inspection cover (5) is fixedly fitted with a positioning block that slidably fits with the positioning post two (16).

6. The wastewater treatment filtration device with adjustable filtration speed according to claim 5, characterized in that: The pipe body (1) is provided with connecting flanges at both ends.

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