CN211141702U

CN211141702U - Raw water multi-media filter

Info

Publication number: CN211141702U
Application number: CN201921888737.6U
Authority: CN
Inventors: 陈紫瑞
Original assignee: Amy Ruixin Environmental Protection Technology Wuhan Co ltd
Current assignee: Amy Ruixin Environmental Protection Technology Wuhan Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-31
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a raw water multi-media filter, which comprises a tank body, the upper end and the lower extreme of the jar body are equipped with water inlet and outlet respectively, the lower extreme of the jar body still is connected with back flush mouth and supporting leg, the access hole has been seted up on the external wall of jar, the bottom of the internal portion of jar is equipped with the filter plate, the filter plate upside is equipped with the filter layer, the filter layer from the bottom up is equipped with the gravel supporting layer in proper order, coarse grit layer, fine grit layer and smokeless coal seam, still be equipped with a plurality of drainage caps on the filter plate, the internal side of jar is equipped with active carbon group with outlet connection's position, the last rotating part that is equipped with of active carbon group, the internal side wall of jar. This raw water multi-media filter combines the active carbon group to filter, and the active carbon group is dismantled easily and is changed, reduces technology, improves product production efficiency.

Description

Raw water multi-media filter

Technical Field

The utility model belongs to the technical field of many medium filter, concretely relates to raw water many medium filter.

Background

The formaldehyde removing spray is prepared by using raw water as a raw material, filtering impurities through a filter, removing surplus ions in the water through a softener, changing high-concentration water into low-concentration water through a reverse osmosis system, simultaneously completely isolating a large amount of impurities mixed into the water, such as industrial pollutants, heavy metals, bacteria, viruses and the like, finally purifying through ozone disinfection, finally putting pure water into a reaction kettle to react with ingredients, and finally obtaining the formaldehyde removing spray through a series of complex processes, wherein the required filter in the process is a multi-media filter, the conventional multi-media filter utilizes an internal filter layer for filtering, which is mostly separated from an active carbon filter layer, so that after the multi-media filter is filtered, the active carbon filter layer is specially utilized for secondary filtering, the process is complex, the production efficiency of products is reduced, and due to the characteristics of the active carbon group, the filter can only be replaced and cannot be cleaned, so that a novel raw water multi-media filter is needed to solve the problems and meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw water multi-media filter to solve current multi-media filter and the separately filtration of active carbon filtration, make technology complicated, reduced product production efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a raw water multi-media filter, includes a jar body, the upper end and the lower extreme of jar body are equipped with water inlet and outlet respectively, the lower extreme of jar body still is connected with back flush mouth and supporting leg, the access hole has been seted up on the external wall of jar, the bottom of the internal portion of jar is equipped with the filter plate, the filter plate upside is equipped with the filter layer, the filter layer from the bottom up is equipped with gravel supporting layer, coarse sand grain layer, fine sand grain layer and smokeless coal seam in proper order, still be equipped with a plurality of drain caps on the filter plate, the internal side of jar with outlet connection's position is equipped with active carbon group, be equipped with the rotating part on the active carbon group, the internal side wall of jar still is equipped with rotation cooperation portion, the active carbon group.

Preferably, the lower side wall of the tank body is also provided with an access hole, and the access hole is close to the water outlet.

Preferably, the active carbon group includes the outrigger and connects in the active carbon layer of outrigger inboard, the rotating part sets up on the outrigger.

Preferably, be located rotating part on the outrigger is the sand grip, rotatory cooperation portion includes that the annular frame detains the piece with locking, the piece setting is detained in locking the annular frame is kept away from one side of jar internal side wall, when rotatory during the outrigger, the sand grip with the piece is detained in locking accomplishes locking and separation, makes the outrigger with the annular frame is locked and is separated correspondingly.

Preferably, the number of the convex strips is not less than four.

Preferably, one end of the convex strip, which faces the locking buckle block, is provided with an inclined matching surface.

Preferably, at least one protruding strip is provided with a protruding block extending transversely away from one end of the protruding strip facing the locking buckle block.

Preferably, the rotating part that is located on the outrigger is the external screw thread, rotatory cooperation portion includes the annular frame, the inside wall of annular frame is equipped with the internal thread, the outrigger with annular frame threaded connection.

The utility model discloses a technological effect and advantage: this raw water multi-media filter simple structure at traditional structural increase active carbon group, has reduced the complicacy of technology, and because the characteristic of active carbon group, can only change, can not rinse, needs periodic replacement, consequently is equipped with rotating part and rotation cooperation portion and can makes active carbon group and jar body fixed and separation, the change in the later stage of also being convenient for.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic structural view of an activated carbon combined rotating part in a first modification of the present invention;

fig. 3 is a schematic structural view of a rotation fitting portion in a first modification of the present invention.

In the figure: 1-tank body, 2-filter plate, 3-drain cap, 4-gravel support layer, 5-coarse sand particle layer, 6-fine sand gravel layer, 7-smokeless coal layer, 8-access hole, 9-water inlet, 10-support leg, 11-back flush hole, 12-water outlet, 13-rotary matching part, 1301-annular frame, 1302-locking buckle block, 14-active carbon group, 1401-outer frame, 1402-active carbon layer, 15-rotary part, 16-convex strip, 17-matching surface and 18-convex block.

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.

The utility model provides a raw water multi-media filter as shown in figures 1-3, which comprises a tank body 1, wherein the upper end and the lower end of the tank body 1 are respectively provided with a water inlet 9 and a water outlet 12, the lower end of the tank body 1 is also connected with a back washing port 11 and supporting legs 10, the outer wall of the tank body 1 is provided with an access hole 8, the bottom inside the tank body 1 is provided with a filter plate 2, the upper side of the filter plate 2 is provided with a filter layer, the filter layer is sequentially provided with a gravel supporting layer 4, a coarse sand grain layer 5, a fine sand grain layer 6 and a smokeless coal layer 7 from bottom to top, the filter plate 2 is also provided with a plurality of drainage caps 3, the drainage caps 3 are mostly in threaded connection with the filter plate 2, of course, other connection modes in the prior art can be realized as long as the same function can be realized, the position of the inner side of the tank body 1, which is, the activated carbon unit 14 is locked and separated by rotating the rotating part 15 and the rotating matching part 13.

In the concrete implementation process, the water inlet 9 mainly introduces raw water, can improve the suspended particles clearance ability reliably through the intraformational smokeless coal seam 7 of filter, the fine sand grain layer 6 can effectively clear away the great granule of aquatic, and coarse sand grain layer 5 and grit supporting layer 4 can play the effect of supporting upper portion smokeless coal seam 7 and fine sand grain layer 6, filter once more through drainage cap 3 simultaneously and carry out the active carbon filtration back through active carbon group 14 at last, discharge through outlet 12 at last, back flush mouth 11 mainly filters the impurity in the filter layer after too much, back flush through drainage cap 3, the washing mode is prior art, and the description is not done more here. Meanwhile, the outer wall of the tank body 1 is provided with the access hole 8, so that the interior of the tank body 1 can be conveniently overhauled, in a further optimized scheme, the lower side wall of the tank body 1 is also provided with the access hole 8, and the position of the access hole 8 is close to the position of the water outlet 12, so that the separated activated carbon group 14 can be conveniently installed or moved out of the tank body 1 for replacement.

In the first embodiment of the present invention, the activated carbon group 14 includes an outer frame 1401 and an activated carbon layer 1402 connected to the inner side of the outer frame 1401, the connection between the activated carbon layer 1402 and the outer frame 1401 may be any one of the connection methods in the prior art, the rotating portion 15 is disposed on the outer frame 1401, and the rotating portion 15 on the outer frame 1401 is a protruding strip 16, the rotating fitting portion 13 includes a ring frame 1301 and a locking buckle block 1302, the locking buckle block 1302 is disposed on one side of the ring frame 1301 away from the inner side wall of the tank 1, when the outer frame 1401 is rotated, see fig. 2 and fig. 3 in particular, wherein the locking buckle block 1302 is "L", a shorter segment is connected to the ring frame 1301, another segment has a certain space with the upper surface of the ring frame 1301, when the outer frame 1401 is rotated, the protruding strip 16 can be locked in this space, and rotated in the opposite direction, the protruding strip 16 is moved out of this space to complete separation, and is convenient to be removed and replaced, and it can be understood that when the outer frame 1401 enters into the ring frame 1401, the width of the protruding strip 16 is smaller than the width of the outer frame 1401, and when the protruding.

Preferably, the number of the protruding strips 16 is not less than four, in this embodiment, specifically, four protruding strips 16 are symmetrically arranged, which can play a good supporting role, and one end of the protruding strip 16 facing the locking buckle block 1302 is provided with an inclined matching surface 17, specifically, referring to fig. 2, the matching surface 17 plays a guiding role, so that the protruding strips 16 can be inserted into a space formed by the locking buckle block 1302 and the annular frame 1301 conveniently, also as a specific embodiment, one end of at least one protruding strip 16 far away from the locking buckle block 1302 transversely extends to form a protruding block 18, when the outer frame 1401 is screwed in, after the protruding strip 16 is inserted into a certain position in the space formed by the locking buckle block 1302 and the annular frame 1301, the protruding block 18 will abut against one end of the locking buckle block 1302 far away from the annular frame 1301, and the screwing in is completed.

In the first embodiment of the present invention, the rotating portion 15 on the outer frame 1401 is an external thread, the rotating fitting portion 13 includes the ring frame 1301, the inner side wall of the ring frame 1301 is provided with an internal thread, the outer frame 1401 is connected with the ring frame 1301 by a thread, at this time, there is no convex strip 16 and the locking block 1302, the outer frame 1401 is only required to be put into the ring frame 1301, and the outer frame 1401 is locked with the ring frame 1301 by the thread rotation, and the reverse rotation can separate the outer frame 1401 from the ring frame 1301.

In both embodiments, the connection between the outer frame 1401 and the inner sidewall of the tank 1 may be any one of the connection methods in the prior art, such as screw connection and welding, which is not limited herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a raw water multi-media filter, includes a jar body (1), the upper end and the lower extreme of jar body (1) are equipped with water inlet (9) and outlet (12) respectively, the lower extreme of jar body (1) still is connected with back flush mouth (11) and supporting leg (10), access hole (8), its characterized in that have been seted up on jar body (1) outer wall: the bottom of the jar body (1) inside is equipped with filter plate (2), filter plate (2) upside is equipped with the filter layer, the filter layer from the bottom up is equipped with gravel supporting layer (4), coarse sand grain layer (5), fine sand grain layer (6) and smokeless coal seam (7) in proper order, still be equipped with a plurality of drainage caps (3) on filter plate (2), jar body (1) inboard with the position that outlet (12) are connected is equipped with active carbon group (14), be equipped with rotating part (15) on active carbon group (14), jar body (1) inside wall still is equipped with rotation cooperation portion (13), active carbon group (14) are passed through rotating part (15) with rotation cooperation portion (13) rotation is accomplished locking and separation.

2. The raw water multimedia filter as claimed in claim 1, wherein: the lower side wall of the tank body (1) is also provided with an access hole (8), and the position of the access hole (8) is close to the position of the water outlet (12).

3. The raw water multimedia filter as claimed in claim 1, wherein: the activated carbon group (14) comprises an outer frame (1401) and an activated carbon layer (1402) connected to the inner side of the outer frame (1401), and the rotating part (15) is arranged on the outer frame (1401).

4. The raw water multimedia filter as claimed in claim 3, wherein: the rotating part (15) on the outer frame (1401) is a convex strip (16), the rotating matching part (13) comprises an annular frame (1301) and a locking buckle block (1302), the locking buckle block (1302) is arranged on one side of the annular frame (1301) far away from the inner side wall of the tank body (1), and when the outer frame (1401) is rotated, the convex strip (16) and the locking buckle block (1302) complete locking and separation, so that the outer frame (1401) is correspondingly locked and separated with the annular frame (1301).

5. The raw water multimedia filter as claimed in claim 4, wherein: the number of the convex strips (16) is not less than four.

6. The raw water multimedia filter as claimed in claim 4 or 5, wherein: one end of the convex strip (16) facing the locking buckle block (1302) is provided with an inclined matching surface (17).

7. The raw water multimedia filter as claimed in claim 4 or 5, wherein: at least one protruding strip (16) is provided with a protruding block (18) extending transversely away from one end facing the locking buckle block (1302).

8. The raw water multimedia filter as claimed in claim 3, wherein: the rotating part (15) on the outer frame (1401) is an external thread, the rotating matching part (13) comprises an annular frame (1301), the inner side wall of the annular frame (1301) is provided with an internal thread, and the outer frame (1401) is in threaded connection with the annular frame (1301).