CN216005411U - Ultrafiltration membrane type filtering device - Google Patents

Abstract

The utility model relates to the technical field of filters, in particular to an ultrafiltration membrane type filtering device, which comprises a filtering barrel, wherein the bottom of the inner cavity of the filtering barrel is provided with a first ring groove, a second ring groove and a third ring groove, the first ring groove, the second ring groove and the third ring groove are respectively provided with a stainless steel filter element, a PP filter element and a super filter element in a clamping way, and a plurality of elastic elements for pushing the corresponding stainless steel filter element, PP filter element and super filter element to move are arranged in the first ring groove, the second ring groove and the third ring groove respectively, the filter can only be replaced integrally, which can seriously cause the economic loss problem of a factory.

Description

Ultrafiltration membrane type filtering device

Technical Field

The utility model relates to a filter technical field specifically is an ultrafiltration membrane formula filter equipment.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged on a pressure reducing valve, a pressure relief valve and a constant water level valve. When the filter works, water to be filtered enters from the water port, flows through the filter element, enters a pipeline required by a user through the outlet to perform process circulation, and particle impurities in the water are intercepted inside the filter element. The particles intercepted by the continuous circulation are more and more, the filtering speed is slower and slower, the imported sewage continuously enters, the filtering holes are smaller and smaller, and therefore the filter element needs to be replaced.

Among the prior art, because the filter core among the partial filter that the mill adopted is impaired back, the filter is difficult to dismantle, leads to the unable quick replacement filter core among the filter of people, influences the transportation of medium in the pipeline in the mill, simultaneously, to the filter that can't dismantle, can only change filter whole, can seriously cause the economic loss of mill. In view of this, we propose an ultrafiltration membrane type filtration apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an milipore filter formula filter equipment 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:

an ultrafiltration membrane type filtering device comprises a filtering barrel, wherein a first annular groove, a second annular groove and a third annular groove are formed in the bottom of an inner cavity of the filtering barrel, stainless steel filter elements, PP filter elements and super filter elements are respectively clamped and installed in the first annular groove, the second annular groove and the third annular groove, a plurality of elastic pieces used for pushing the stainless steel filter elements, the PP filter elements and the super filter elements to move are arranged in the first annular groove, the second annular groove and the third annular groove, a sealing cover is arranged at the top of the filtering barrel, a plurality of second movable grooves are formed in the bottom of the sealing cover, a first movable groove communicated with the second movable grooves is formed in the top of the filtering barrel, a movable plate is arranged in the second movable groove in a sliding mode, the lower end of the movable plate extends into the first movable groove, and an elastic component used for extruding the displacement of the movable plate is arranged on one side of the movable plate, the movable plate is characterized in that two clamping plates are fixedly mounted on the other side of the movable plate, a clamping groove matched with the clamping plates is formed in one side of the first movable groove, the clamping plates are clamped and mounted in the clamping groove, and an extrusion assembly used for extruding displacement of the clamping plates is arranged on one side of the two clamping plates.

Preferably, the elastic part comprises a first spring, a plurality of first spring grooves are formed in the bottoms of the first annular groove, the second annular groove and the third annular groove, and the first spring is fixedly installed in the corresponding first spring groove.

Preferably, the diameter of the first annular groove is larger than the diameter of the second annular groove, and the diameter of the second annular groove is larger than the diameter of the third annular groove.

Preferably, the elastic assembly comprises a second spring, one end of the second spring is fixedly mounted on one side of the movable plate, a second spring groove matched with the second spring is formed in one side of the second movable groove, and the other end of the second spring is fixedly mounted in the second spring groove.

Preferably, the extrusion assembly comprises a U-shaped plate, a U-shaped groove is formed in one side of each clamping groove, the U-shaped plate is slidably mounted in the U-shaped groove, two ends of the U-shaped plate are respectively in contact with the two clamping plates, and a third spring for extruding the U-shaped plate is fixedly mounted in the U-shaped groove.

Preferably, the upper side and the lower side of the U-shaped plate are fixedly provided with limit blocks, the inner wall of the U-shaped groove is provided with a limit groove matched with the limit blocks, and the limit blocks are slidably arranged in the limit grooves.

Preferably, the sealing cover is fixedly provided with a water inlet pipe communicated with the inner cavity of the filter barrel, the lower end of the water inlet pipe is provided with a plurality of water outlet heads, the water outlet heads are positioned between the inner wall of the filter barrel and the stainless steel filter element, the bottom of the filter barrel is provided with a water outlet hole at the middle position of the third annular groove, and the water outlet hole is fixedly provided with a water outlet pipe.

Preferably, the top of filter vat is seted up and is annular seal groove, the bottom fixed mounting of sealed lid has the sealing ring, just the sealing ring joint is installed in the seal groove.

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

the ultrafiltration membrane type filtering device ensures that two clamping plates are respectively moved into the first movable groove from the corresponding clamping grooves by pressing the U-shaped plate to move in the U-shaped groove through the arranged first spring groove, the first movable groove, the clamping groove, the U-shaped groove, the first spring, the sealing cover, the second movable groove movable plate, the clamping plates and the U-shaped plate, and simultaneously, the movable plate moves in the first movable groove and the second movable groove and extrudes the second spring to shrink, then, a person lifts the sealing cover to enable the two clamping plates to be taken out from the first movable groove by the lower end of the movable plate, meanwhile, the stainless steel filter element, the PP filter element and the ultrafiltration core are not extruded by the sealing cover, thereby ensuring that the stainless steel filter element, the PP filter element and the ultrafiltration core all move upwards under the rebounding action of a plurality of first springs, the stainless steel filter element is popped out from the first annular groove, and the PP filter element is popped out from the second annular groove, The ultrafiltration core pops out from the third ring channel, and at this moment, people can take out the damaged filter core of crossing in the filter vat fast and change, prevent to influence the transportation of pipeline medium in the mill, simultaneously, also need not change filter whole, guarantee to practice thrift the expense of mill, avoid causing the economic loss of mill.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the detailed internal structure of the filtering barrel 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 cross-sectional view of the filtering barrel of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;

fig. 6 is a schematic sectional view of the sealing cover of the present invention.

In the figure: 1. a filter vat; 11. a water outlet hole; 12. a first annular groove; 13. a second annular groove; 14. a third annular groove; 15. a first spring groove; 16. a first movable slot; 161. a card slot; 17. a U-shaped groove; 171. a limiting groove; 18. a sealing groove; 2. a stainless steel filter element; 21. a PP filter element; 22. an ultrafiltration core; 3. a first spring; 4. a water outlet pipe; 5. a sealing cover; 51. a water inlet pipe; 52. a second movable slot; 53. a second spring groove; 6. a movable plate; 61. clamping a plate; 62. a second spring; 7. a U-shaped plate; 71. a third spring; 72. and a limiting 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.

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", 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 to simplify the description, but 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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second", "third" 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, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

an ultrafiltration membrane type filtering device comprises a filtering barrel 1, wherein the bottom of an inner cavity of the filtering barrel 1 is provided with a first annular groove 12, a second annular groove 13 and a third annular groove 14, a stainless steel filter element 2, a PP (polypropylene) filter element 21 and an ultrafiltration core 22 are respectively clamped and installed in the first annular groove 12, the second annular groove 13 and the third annular groove 14, a plurality of elastic pieces used for pushing the stainless steel filter element 2, the PP filter element 21 and the ultrafiltration core 22 to move are respectively arranged in the first annular groove 12, the second annular groove 13 and the third annular groove 14, the top of the filtering barrel 1 is provided with a sealing cover 5, the bottom of the sealing cover 5 is provided with a plurality of second movable grooves 52, the top of the filtering barrel 1 is provided with a first movable groove 16 communicated with the second movable grooves 52, a movable plate 6 is slidably installed in the second movable groove 52, the lower end of the movable plate 6 extends into the first movable groove 16, one side of the movable plate 6 is provided with an elastic component used for extruding the displacement of the movable plate, two clamping plates 61 are fixedly mounted on the other side of the movable plate 6, a clamping groove 161 matched with the clamping plates 61 is formed in one side of the first movable groove 16, the clamping plates 61 are mounted in the clamping groove 161 in a clamped mode, an extrusion assembly used for extruding displacement of the two clamping plates 61 is arranged on one side of the two clamping plates 61, the clamping groove 161, the movable plate 6, the first movable groove 16, the second movable groove 52 and the elastic assembly are arranged to ensure that the extrusion assembly is pressed to enable the extrusion assembly to push the clamping plates 61 to move into the first movable groove 16 from the clamping groove 161, meanwhile, the movable plate 6 moves in the first movable groove 16 and the second movable groove 52, the elastic assembly is extruded and contracted by the movable plate 6, at the moment, a person lifts the sealing cover 5 to enable the sealing cover 5 to be far away from the filter barrel 1, the two clamping plates 61 carried by the lower end of the movable plate 6 are all pulled away from the first movable groove 16, and then pass through the first annular groove 12, The second annular groove 13 and the third annular groove 14, stainless steel filter element 2, PP filter element 21, ultrafiltration core 22 and elastic component, ensure stainless steel filter element 2, PP filter element 21 and ultrafiltration core 22 do not have the extrusion of sealed lid 5, and under the effect of a plurality of elastic components, make a plurality of elastic components can be with the stainless steel filter element 2 that corresponds, PP filter element 21 and ultrafiltration core 22 are popped out from first annular groove 12 respectively, second annular groove 13 and third annular groove 14, let people can take out impaired stainless steel filter element 2, PP filter element 21 or ultrafiltration core 22 and change, ensure that people can change the filter core in the filter fast, avoid influencing the transportation of pipeline medium in the mill, and simultaneously, ensure that the filter can dismantle, need not change the filter is whole, the expense of mill has been practiced thrift, avoid causing the economic loss of mill.

In this embodiment, the elastic component includes first spring 3, a plurality of first spring grooves 15 have all been seted up to the bottom of first ring channel 12, second ring channel 13 and third ring channel 14, first spring 3 fixed mounting is in the first spring groove 15 that corresponds, when guaranteeing that sealed lid 5 keeps away from the top of filter vat 1, first spring 3 in the first spring groove 15 can extend naturally, and guarantee that a plurality of first springs 3 can push up corresponding stainless steel filter core 2, the PP filter core 21 and ultrafiltration core 22 extrude from first ring channel 12, second ring channel 13 and third ring channel 14 respectively, make things convenient for personnel to take impaired filter core wherein.

In this embodiment, the diameter of the first annular groove 12 is larger than that of the second annular groove 13, and the diameter of the second annular groove 13 is larger than that of the third annular groove 14, so that the PP filter element 21 is positioned in the stainless steel filter element 2, and the ultrafiltration element 22 is positioned in the PP filter element 21.

In this embodiment, the elastic component includes a second spring 62, one end of the second spring 62 is fixedly installed at one side of the movable plate 6, a second spring slot 53 matched with the second spring 62 is opened at one side of the second movable slot 52, and the other end of the second spring 62 is fixedly installed in the second spring slot 53, so as to ensure that when the second spring 62 naturally extends, one end of the second spring 62 extrudes the movable plate 6, and the two clamping plates 61 on the movable plate 6 can be clamped into the corresponding clamping slots 161, thereby ensuring that the sealing cover 5 can be stably fixed on the filter vat 1.

In this embodiment, the extrusion subassembly includes U-shaped plate 7, U-shaped groove 17 has been seted up to one side of two draw-in grooves 161, U-shaped plate 7 slidable mounting is in U-shaped groove 17, and the both ends of U-shaped plate 7 contact with two cardboard 61 respectively, fixed mounting has the third spring 71 of extrusion U-shaped plate 7 in U-shaped groove 17, when ensureing to press U-shaped plate 7, enable U-shaped plate 7 and remove to cardboard 61 direction in U-shaped groove 17, it is first movable groove 16 to crowd cardboard 61 from draw-in groove 161 until U-shaped plate 7, make things convenient for people to take off sealed lid 5 from filter vat 1, afterwards, U-shaped plate 7 is under the effect of third spring 71 rebound extension, enable U-shaped plate 7 to resume the original position, be convenient for use next time.

In this embodiment, the equal fixed mounting in upper and lower both sides of U-shaped plate 7 has stopper 72, sets up the spacing groove 171 with stopper 72 looks adaptation on the U-shaped groove 17 inner wall, and stopper 72 slidable mounting ensures that stopper 72 can remove in spacing groove 171 along with the displacement of U-shaped plate 7 in spacing groove 171, and stopper 72 can prevent that stopper 72 from droing from spacing groove 171 in spacing groove 171.

In this embodiment, the sealing cover 5 is fixedly provided with a water inlet pipe 51 communicated with the inner cavity of the filter vat 1, the lower end of the water inlet pipe 51 is provided with a plurality of water outlets, the water outlets are located between the inner wall of the filter vat 1 and the stainless steel filter element 2, the bottom of the filter vat 1 is provided with a water outlet hole 11 at the middle position of the third annular groove 14, the water outlet hole 11 is internally and fixedly provided with a water outlet pipe 4, it is ensured that the medium enters the water inlet pipe 51 and is discharged into the inner cavity of the filter vat 1 through the water outlets, then, the medium sequentially passes through the stainless steel filter element 2, the PP filter element 21 and the ultrafiltration core 22, the impurities in the medium can be completely filtered, and then, the medium is discharged through the water outlet pipe 4.

In this embodiment, the top of filter vat 1 has been seted up and has been annular seal groove 18, and the bottom fixed mounting of sealed lid 5 has sealing ring 8, and 8 joints of sealing ring install in seal groove 18, ensure that 8 joints of sealing ring can further strengthen sealed lid 5 in seal groove 18 and to filter vat 1 sealed, avoid the medium to overflow to the external world.

When the ultrafiltration membrane filter device of the embodiment is used, the U-shaped plate 7 is pressed by hand to move in the U-shaped groove 17 towards the clamping plates 61, the third spring 71 is pressed and contracted by the U-shaped plate 7, two ends of the U-shaped plate 7 are respectively pressed on the two clamping plates 61 and penetrate through the corresponding clamping grooves 161, so that the clamping plates 61 in the clamping grooves 161 are pressed and moved into the first movable groove 16, the movable plate 6 moves in the first movable groove 16 and the second movable groove 52, and the second spring 62 is also pressed and contracted into the second spring groove 53, at the same time, a person lifts the sealing cover 5, so that the sealing cover 5 is far away from the filter barrel 1, the lower end of the movable plate 6 carrying the two clamping plates 61 is pulled out of the first movable groove 16, and simultaneously, the stainless steel filter element 2 in the first annular groove 12, the PP 21 in the second annular groove 13 and the ultrafiltration filter element 22 in the third annular groove 14 all move upwards under the rebounding action of the corresponding first springs 3, make stainless steel filter core 2 pop out from first ring channel 12 in, PP filter core 21 pops out from second ring channel 13, ultrafiltration core 22 pops out from third ring channel 14, at this moment, people can take out the change fast with impaired filter core in the filter vat 1, prevent to influence the transportation of pipeline medium in the mill, simultaneously, also need not to wholly change the filter, guarantee to have practiced thrift the expense of mill, avoid causing the economic loss of mill.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. An ultrafiltration membrane formula filter equipment, includes filter vat (1), its characterized in that: the bottom of the inner cavity of the filter barrel (1) is provided with a first annular groove (12), a second annular groove (13) and a third annular groove (14), the first annular groove (12), the second annular groove (13) and the third annular groove (14) are respectively provided with a stainless steel filter element (2), a PP filter element (21) and an ultrafiltration core (22) in a clamping manner, the first annular groove (12), the second annular groove (13) and the third annular groove (14) are respectively provided with a plurality of elastic pieces used for pushing the stainless steel filter element (2), the PP filter element (21) and the ultrafiltration core (22) to move correspondingly, the top of the filter barrel (1) is provided with a sealing cover (5), the bottom of the sealing cover (5) is provided with a plurality of second movable grooves (52), the top of the filter barrel (1) is provided with a first movable groove (16) communicated with the second movable grooves (52), and a movable plate (6) is arranged in the second movable grooves (52) in a sliding manner, the lower extreme of fly leaf (6) extends to in first movable groove (16), one side of fly leaf (6) is equipped with the elastic component who is used for extrudeing its displacement, the opposite side fixed mounting of fly leaf (6) has two cardboard (61), draw-in groove (161) with cardboard (61) looks adaptation are seted up to one side of first movable groove (16), cardboard (61) joint is installed in draw-in groove (161), two one side of cardboard (61) is equipped with the extrusion subassembly that is used for extruding its displacement.

2. The ultrafiltration membrane filtration device of claim 1, wherein: the elastic part comprises a first spring (3), a plurality of first spring grooves (15) are formed in the bottoms of the first annular groove (12), the second annular groove (13) and the third annular groove (14), and the first spring (3) is fixedly installed in the corresponding first spring groove (15).

3. The ultrafiltration membrane filtration device of claim 2, wherein: the diameter of the first annular groove (12) is larger than that of the second annular groove (13), and the diameter of the second annular groove (13) is larger than that of the third annular groove (14).

4. The ultrafiltration membrane filtration device of claim 1, wherein: the elastic assembly comprises a second spring (62), one end of the second spring (62) is fixedly installed on one side of the movable plate (6), a second spring groove (53) matched with the second spring (62) is formed in one side of the second movable groove (52), and the other end of the second spring (62) is fixedly installed in the second spring groove (53).

5. The ultrafiltration membrane filtration device of claim 1, wherein: the extrusion subassembly includes U-shaped board (7), two U-shaped groove (17) have been seted up to one side of draw-in groove (161), U-shaped board (7) slidable mounting is in U-shaped groove (17), just the both ends of U-shaped board (7) contact with two cardboard (61) respectively, the third spring (71) of extrusion U-shaped board (7) are fixed mounting in U-shaped groove (17).

6. The ultrafiltration membrane filtration device of claim 5, wherein: the upper side and the lower side of the U-shaped plate (7) are fixedly provided with limit blocks (72), limit grooves (171) matched with the limit blocks (72) are formed in the inner wall of the U-shaped groove (17), and the limit blocks (72) are slidably arranged in the limit grooves (171).

7. The ultrafiltration membrane filtration device of claim 1, wherein: fixed mounting has inlet tube (51) that is linked together with filter vat (1) inner chamber on sealed lid (5), the lower extreme of inlet tube (51) has a plurality of water taps, and is a plurality of the water tap is located between filter vat (1) inner wall and stainless steel filter core (2), apopore (11) have been seted up to the bottom of filter vat (1) and the intermediate position department that is located third ring channel (14), fixed mounting has outlet pipe (4) in apopore (11).

8. The ultrafiltration membrane filtration device of claim 1, wherein: the top of filter vat (1) has been seted up and has been annular seal groove (18), the bottom fixed mounting of sealed lid (5) has sealing ring (8), just sealing ring (8) joint is installed in seal groove (18).

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