CN211393956U - Water collecting tank - Google Patents

Abstract

The utility model provides a water catch bowl relates to water treatment technical field, including open-top's inner shell, be provided with the strengthening rib on the inner shell, the strengthening rib distributes uniformly on the inner wall of inner shell. The utility model discloses a water catch bowl is provided with the strengthening rib on the inner shell, consolidates the both sides inner wall of inner shell, thereby prevents that the inner shell from receiving the pressure production deformation of rivers at the backwash in-process.

Description

Water collecting tank

Technical Field

The utility model relates to a water treatment technical field particularly, relates to a water catch bowl.

Background

A membrane separation system consisting of a water collecting tank and an immersed membrane component or a microfiltration membrane component is a common water treatment system, and takes out impurities such as sludge, suspended matters, bacteria, viruses and the like in water through the pore diameter interception effect of a membrane, so that the water body is purified and the pollution is eliminated. In such membrane separation systems, with the continuous operation of the equipment, contaminants are continuously deposited on the membrane surface to form a cake layer, and the filtration resistance is increased, resulting in increased operation energy consumption and reduced purification efficiency. In order to reduce the operation energy consumption and improve the purification efficiency, in the operation process of a water treatment system, a cake layer on the surface of a membrane is loosened by adopting regular backwashing operation, and the cake layer on the surface of the membrane is removed by assisting an air scrubbing mode, so that the pollution on the surface of the membrane is reduced, but in the backwashing, water flow can impact the membrane and can impact a sealing adhesive layer and a water collecting tank, the existing water collecting tank and the sealing adhesive layer are easy to separate under the impact of the water flow, and meanwhile, the water collecting tank is easy to deform, so that the normal use of the system is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem how avoid the glue sealing layer to take place to separate with the water catch bowl under the rivers impact, and the water catch bowl takes place to deform.

In order to solve the problem, the utility model provides a water collecting tank, including open-top's inner shell establish on the inner shell and be provided with the strengthening rib, the even distribution of strengthening rib is in on the inner wall of inner shell.

Preferably, the cross section of the reinforcing rib is gradually reduced from bottom to top, wherein the upper end of the reinforcing rib is close to the top of the inner shell.

Preferably, the projection of the reinforcing rib on the plane of the bottom surface of the inner shell is a trapezoid, wherein the shorter bottom edge of the trapezoid is attached to the side wall of the inner shell.

Preferably, the inner shell comprises an upper groove body and a lower groove body which are adjacently arranged up and down, and the reinforcing ribs are uniformly distributed in the upper groove body.

Preferably, an inverted buckle is arranged in the inner shell, the inverted buckle comprises a protruding end, and the end of the inverted buckle points to the bottom of the inner shell.

Preferably, the reverse buckle is arranged at the junction of the upper groove body and the lower groove body.

Preferably, the end of the inverted buckle is a sharp corner, the outer side of the inverted buckle end is a straight side, and the other side of the inverted buckle end is an arc side.

Preferably, a partition plate is further arranged on the side wall inside the inner shell, and the partition plate is connected with two side straight surfaces of the inner shell.

Preferably, the device further comprises an outer shell, wherein the inner shell is installed in the outer shell and connected through a snap.

Preferably, still include the membrane silk, the membrane silk sets up inside the inner shell, and membrane silk and inner shell are fixed through hot melt adhesive layer, the back-off by hot melt adhesive layer cladding.

The utility model discloses a water catch bowl is provided with the strengthening rib on the inner shell, consolidates the both sides straight face of inner shell, thereby prevents that the inner shell from receiving the pressure production deformation of rivers at the backwash in-process.

Drawings

Fig. 1 is a structural diagram of an inner shell according to an embodiment of the present invention;

fig. 2 is a structural diagram of a water collecting tank provided by the embodiment of the present invention;

fig. 3 is a front view of an inner shell according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of an inner shell according to an embodiment of the present invention;

fig. 5 is a bottom view of the inner shell according to an embodiment of the present invention;

fig. 6 is an enlarged view of the region I in fig. 5.

Description of reference numerals:

1-inner shell, 2-reinforcing rib, 3-upper tank body, 4-lower tank body, 5-outer shell, 6-membrane filament, 7-hot melt adhesive layer, 8-inverted buckle and 9-clapboard.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "utility model" merely for convenience and without intending to voluntarily limit the scope of this application to any single utility model or utility model concept if more than one is in fact disclosed.

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 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, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the structures, products and the like disclosed by the embodiments, the description is relatively simple because the structures, the products and the like correspond to the parts disclosed by the embodiments, and the relevant parts can be just described by referring to the method part.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

The embodiment of the utility model provides a water catch bowl, in this embodiment, combine fig. 1-3 to show, including open-top's inner shell 1, be provided with strengthening rib 2 on inner shell 1, the even distribution of strengthening rib 2 is on the inner wall of inner shell 1.

Wherein, inner shell 1 is rectangular shape structure, and it includes both sides straight face and both ends cambered surface, and straight face and cambered surface are the tail in turn and are met and constitute inner shell 1, and in this embodiment, inner shell 1 includes upper tank body 3 and lower tank body 4 that adjoin to set up from top to bottom, and lower tank body 4 is little less than upper tank body 3 round. Inner shell 1 installs on shell 5, and connect through the buckle, wherein the buckle sets up in the 3 outside bottoms of last cell body, constitute a draw-in groove with the lower cell body 4 outside, be provided with the trip in the corresponding position department of shell 5, the trip inserts in the draw-in groove and with the buckle joint, make inner shell 1 install on shell 5, furtherly, be provided with the gluing agent in the draw-in groove, make inner shell 1 fix in shell 5 through the sealed nestification that the gluing agent constitutes, membrane silk 6 is equipped with on the water catch bowl, the upper and lower both ends of membrane silk 6 communicate with each other with corresponding shell 5 after passing corresponding inner shell 1 respectively, membrane silk 6 and inner shell 1 pass through hot melt adhesive layer 7 sealed fixed linking to each other. Both ends of the membrane yarn 6 are connected with the shells 5, and one end or both ends of each shell 5 are provided with a water outlet. In this embodiment, one end of each housing 5 is provided with a water outlet, and the other end is provided with a threaded connector which is fixed on an external device through a bolt.

The membrane filaments 6 are one of a hollow fiber membrane, a capillary membrane or a composite membrane, the membrane filaments are made of one of polyvinylidene fluoride (PVDF), Polyacrylonitrile (PAN), Polyethersulfone (PES), Polysulfone (PS), Cellulose Acetate (CA), Polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), and the like, and preferably, the membrane filaments 6 are the hollow fiber membrane made of polyvinylidene fluoride (PVDF).

The hot melt adhesive layer 7 comprises an inner adhesive sealing layer and an outer adhesive sealing layer, wherein the inner adhesive sealing layer and the outer adhesive sealing layer are made of different materials and can also be made of the same material. In this embodiment, the material of interior adhesive tape layer and outer adhesive tape layer is polyurethane, and interior adhesive tape layer gets into 1 to 5 departments of shell in the inner shell, and it is hard adhesive tape layer, and outer adhesive tape layer is in the outer one end proximal part department with membrane silk 6 of inner shell 1, and it is soft adhesive tape layer, and the effectual winding of bottom membrane silk 6 that prevents swings together along with membrane silk 6 when the aeration simultaneously, plays the effect of protection membrane silk 6.

The utility model discloses an inner shell 1 is provided with strengthening rib 2 in inner shell 1, consolidates the straight face of inner shell 1, thereby prevents that inner shell 1 from receiving the pressure production deformation of rivers at the backwash in-process.

In this embodiment, the reinforcing rib 2 is a strip-shaped structure, and the cross section of the reinforcing rib is gradually reduced from bottom to top, wherein the upper end of the reinforcing rib 2 is close to the top of the inner shell 1, and the lower end of the reinforcing rib is close to the bottom of the inner shell 1, so that the hot melt adhesive layer 7 is injected because the structure with the small upper end and the large lower end is not easy to generate a gap inside. Simultaneously the strengthening rib 2 is trapezoidal at the planar projection in inner shell 1 bottom surface place, and wherein trapezoidal shorter base is pasted on the lateral wall of inner shell 1, constitutes an acute angle between the both sides inclined plane of strengthening rib 2 and the inner shell 1 straight face promptly, pours into hot melt adhesive layer 7 into the back, and the both ends oblique angle of strengthening rib 2 can firmly be buckled the interior adhesive layer of hot melt adhesive layer 7, increases the cohesiveness between inner shell 1 and the hot melt adhesive layer 7. In this embodiment, the reinforcing ribs 2 are uniformly distributed in the upper tank 3, and in other embodiments, the reinforcing ribs 2 may also be disposed in the lower tank 4, or disposed in both the upper tank 3 and the lower tank 4.

Combine shown in fig. 4, be provided with back-off 8 in the inner shell 1, back-off 8 includes a convex tip, the directional bottom of inner shell 1 of tip of back-off 8, back-off 8 establishes the juncture of cell body 3 and lower cell body 4, specifically, upwards extend out one at the juncture of last cell body 3 and lower cell body 4 and collude the column structure, the outside of back-off 8 tip is the straight flange, the inboard is the arc limit, make the tip of back-off 8 become a closed angle, when pouring into the hot melt adhesive in inner shell 1, the hot melt adhesive of molten state can be better covers back-off 8, reduce the production of space or bubbling, the interior adhesive tape layer that obtains after the hot melt adhesive solidifies can wrap up back-off 8 simultaneously, thereby increase the cohesiveness of inner shell 1 and hot melt adhesive layer 7, also can avoid simultaneously because of the inner shell 1 warp the inhomogeneous easy problem that drops of interior adhesive tape bonding that leads to. In this embodiment, as shown in fig. 5 and 6, the reverse buckle 8 is a strip structure, and the tip angle thereof is directed to the bottom end of the inner casing 1. In other embodiments, the reverse buckle 8 may be a plurality of parts uniformly distributed in the inner shell 1.

In this embodiment, a partition plate 9 is further disposed on the side wall inside the inner shell 1, the partition plate 9 is connected to the inner walls on the two sides of the inner shell 1, and is used for reinforcing the structure of the inner shell 1, specifically, two partition plates 9 are uniformly disposed on the upper tank body 3, three partition plates 9 are uniformly disposed in the lower tank body 4, so that the upper tank body 3 and the lower tank body 4 are reinforced, and the upper tank body 3 or the lower tank body 4 is prevented from being deformed by impact during backwashing.

Although the present invention has been disclosed above, the scope of the present invention is not limited thereto. Without departing from the spirit and scope of the present invention, those skilled in the art can make various changes and modifications, which will fall into the protection scope of the present invention.

Claims (8)

1. The water collecting tank is characterized by comprising an inner shell (1) with an opening at the top, wherein reinforcing ribs (2) are arranged on the inner shell (1), and the reinforcing ribs (2) are uniformly distributed on the inner wall of the inner shell (1); the cross section of the reinforcing rib (2) is arranged in a gradually-reduced manner from bottom to top, wherein the upper end of the reinforcing rib (2) is close to the top of the inner shell (1); the projection of the reinforcing rib (2) on the plane where the bottom surface of the inner shell (1) is located is trapezoidal, and the shorter bottom edge of the trapezoid is attached to the side wall of the inner shell (1).

2. The water collecting tank as claimed in claim 1, characterized in that the inner shell (1) comprises an upper tank body (3) and a lower tank body (4) which are adjacently arranged up and down, and the reinforcing ribs (2) are uniformly distributed in the upper tank body (3).

3. A water collection trough according to claim 2, characterized in that an inverted buckle (8) is arranged in the inner shell (1), said inverted buckle (8) comprising a protruding end, the end of the inverted buckle (8) pointing towards the bottom of the inner shell (1).

4. A water collection trough according to claim 3, characterized in that the undercut (8) is provided at the junction of the upper trough body (3) and the lower trough body (4).

5. A water collection trough according to claim 4, characterized in that the end of the back-off catch (8) is pointed, and the end of the back-off catch (8) is straight on one side and curved on the other side.

6. The water collecting tank as recited in claim 1, characterized in that a partition (9) is further disposed on the side wall of the inner part of the inner shell (1), and the partition (9) is connected with the inner walls of the two sides of the inner shell (1).

7. A water collection trough according to any one of claims 1-6, characterized in that it further comprises an outer shell (5), said inner shell (1) being mounted inside said outer shell (5) and being connected by snap-fit.

8. The water collection tank according to claim 3, further comprising membrane filaments (6), wherein the membrane filaments (6) are arranged inside the inner shell (1), the membrane filaments (6) and the inner shell (1) are fixed by a hot melt adhesive layer (7), and the inverted buckle (8) is covered by the hot melt adhesive layer (7).

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