CN218501441U - Filter device - Google Patents

Abstract

The application belongs to the field of filtering equipment, and provides a filtering device which comprises a shell, wherein a filtering cavity is formed in the shell, a discharge hole and a feed hole are formed in the shell, and the discharge hole and the feed hole are both communicated with the filtering cavity; the filter element is arranged in the filter cavity and is used for filtering liquid to be filtered; the cover body is arranged at the discharge opening, a clamping block is arranged on one of the cover body and the shell, the clamping block is clamped with the cover body and the other one of the shell, so that the cover body and the shell can be detachably connected, a first filtering hole is formed in the cover body, and the liquid to be filtered can be discharged out of the filtering cavity from the first filtering hole. The application provides a filter equipment, can be after exceeding the service time limit when inside filter core, take out the filter core and change to reduce use cost.

Description

Filter device

Technical Field

The application belongs to the technical field of filter equipment, and more specifically relates to a filter equipment.

Background

At present, for liquid water mixed with oil, three methods are mainly used for removing oil, wherein the first method is to adopt a material capable of adsorbing oil to absorb oil in water; the second is to decompose the oil in the water by using a chemical material capable of decomposing the oil; and thirdly, water and oil are filtered and separated by adopting a material which only allows water molecules to pass through but not oil molecules to pass through. The third method is the most common filtering method, an oil removal filter element is generally used in an existing production workshop for filtering liquid to be filtered, but most of the existing oil removal filter elements are formed by welding a shell and a cover body through titanium alloy, oil filtering materials are filled in the shell, and when the oil removal filter element exceeds the service life, the whole oil removal filter element is directly scrapped, so that the use cost is overhigh.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a filter equipment to solve the filter equipment among the prior art and exist when inside filter core surpass the time limit of use after, need scrap whole filter equipment, thereby lead to the high technical problem of manufacturing cost.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a filter device comprising: the filter comprises a shell, a filter cavity is formed in the shell, a discharge hole and a feed hole are formed in the shell, and the discharge hole and the feed hole are both communicated with the filter cavity; the filter element is arranged in the filter cavity and is used for filtering liquid to be filtered; the cover body is arranged at the discharge port to prevent the filter element from being separated from the shell from the discharge port; one of the cover body and the shell is provided with a clamping block, the clamping block is clamped with the other one of the cover body and the shell, so that the cover body and the shell are detachably connected, and the cover body is provided with a first filtering hole.

The application provides a filter equipment's beneficial effect lies in: compared with the prior art, this application is through being equipped with discharge gate and feed inlet on the casing, discharge gate and feed inlet all communicate with the filter chamber, the filter core sets up in the filter chamber, thereby treat when the outside that the filtration liquid can get into the filtration of filter core in the filter chamber from the feed inlet, liquid after filtering can be discharged from the discharge gate after that, and simultaneously, through being equipped with the fixture block on one of them in lid and casing, so that can dismantle the connection between lid and the casing, after the filter core surpassed the service life, can take off the lid from the casing earlier, take out the filter core after that, then put into the filter chamber again with new filter core, get back to the discharge gate department of casing with the lid installation at last, can continue to treat the filtration liquid and filter, used casing and lid repeatedly, thereby use cost is reduced.

In one embodiment, the clamping block is arranged on the inner wall surface of the filter cavity, a mounting groove matched with the clamping block is formed in the side surface of the cover body, and when the cover body and the shell are clamped with each other, the clamping block and the mounting groove are arranged in a staggered mode and abut against one side, away from the filter element, of the cover body.

In one embodiment, when the fixture block abuts against and buckles one side of the cover body, which is away from the filter element, the filter element elastically abuts against and buckles one side of the cover body, which faces the filter element.

In one embodiment, the number of the fixture blocks is multiple, the fixture blocks are circumferentially and equidistantly distributed on the inner wall surface of the filter cavity, the number of the mounting grooves is multiple, and the mounting grooves are circumferentially and equidistantly distributed on the circumferential side surface of the cover body.

In one embodiment, a handle is arranged on one side of the cover body, which is far away from the filter element.

In one embodiment, a chamfer structure is arranged on one side of the fixture block close to the discharge hole.

In one embodiment, the number of the first filtering holes is multiple, and the multiple first filtering holes are uniformly distributed on the cover body.

In one embodiment, a limiting plate is arranged in the filter cavity, the limiting plate is arranged close to the feed inlet and is used for being matched with the cover body to limit the filter element in the filter cavity, and a second filter hole is formed in the limiting plate.

In one embodiment, the number of the second filtering holes is multiple, and the second filtering holes are uniformly distributed on the limiting plate.

In one embodiment, the housing is provided with a mounting convex part at the feeding port for butting with external equipment, and the peripheral side surface of the mounting convex part is provided with an external thread structure.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a filter device according to an embodiment of the present disclosure;

FIG. 2 is an exploded and partially enlarged view of the filter assembly shown in FIG. 1;

FIG. 3 is a cross-sectional structural view of the filter apparatus shown in FIG. 1;

fig. 4 is a sectional structural view of the housing shown in fig. 1.

Wherein, in the figures, the respective reference numerals:

10. a housing; 11. a filter chamber; 12. a discharge port; 13. a feed inlet; 14. a clamping block; 141. a chamfering structure; 15. a limiting plate; 151. a second filtering hole; 16. a mounting boss;

20. a filter element;

30. a cover body; 31. a first filtering hole; 32. mounting grooves; 33. a handle.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation as a limitation of the application.

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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 4 together, a filtering apparatus according to an embodiment of the present application will now be described. The filter device comprises a housing 10, a filter element 20 and a cover 30.

A filter cavity 11 is formed in the shell 10, a discharge port 12 and a feed port 13 are arranged on the shell 10, and the discharge port 12 and the feed port 13 are both communicated with the filter cavity 11; the filter element 20 is arranged in the filter cavity 11, and the filter element 20 is used for filtering liquid to be filtered; the cover body 30 is detachably disposed at the discharge port 12, the cover body 30 can prevent the filter element 20 from being separated from the casing 10 from the discharge port 12, one of the cover body 30 and the casing 10 is provided with a fixture block 14, the fixture block 14 is mutually clamped or separated with the other of the cover body 30 and the casing 10, so that the cover body 30 and the casing 10 are detachably connected, the cover body 30 is provided with a first filtering hole 31, and the liquid to be filtered can be discharged out of the filtering cavity 11 from the first filtering hole 31.

For example, as shown in fig. 1 to 4, a filter cavity 11 for placing a filter material is formed in the housing 10, a discharge port 12 and a feed port 13 are provided on the housing 10, an external liquid to be filtered can enter the filter cavity 11 through the feed port 13, the liquid to be filtered is discharged from the discharge port 12 to the outside of the filter device after filtering, the filter element 20 is fixedly disposed in the filter cavity 11, the filter element 20 is a filter material through which liquid water can pass but oil cannot pass, and the cover 30 is detachably disposed at the discharge port 12, wherein a latch 14 may be disposed on the cover 30, the latch 14 is then latched on an inner wall surface of the housing 10 to complete installation, the latch 14 may also be disposed on an inner wall surface of the housing 10, the latch 14 and the cover 30 are then latched to complete installation, a first filter hole 31 is provided on the cover 30, and an external liquid to be filtered can be discharged from the first filter hole 31 to the outside of the filter cavity 11 after filtering the filter element 20.

Compared with the prior art, the filtering device provided by the application has the advantages that the discharge hole 12 and the feed hole 13 are formed in the shell 10, the discharge hole 12 and the feed hole 13 are communicated with the filtering cavity 11, the filter element 20 is arranged in the filtering cavity 11, when the external liquid to be filtered can enter the filtering cavity 11 from the feed hole 13 and is filtered by the filter element 20, the filtered liquid can be discharged from the discharge hole 12, meanwhile, the fixture block 14 is arranged on one of the cover body 30 and the shell 10, the cover body 30 and the shell 10 can be detachably connected, when the filter element 20 exceeds the service life, the cover body 30 can be taken down from the shell 10, the filter element 20 is taken out, a new filter element 20 is put into the filtering cavity 11 again, and finally, the cover body 30 is installed back to the discharge hole 12 of the shell 10, the liquid to be filtered can be continuously filtered, the shell 10 and the cover body 30 are reused, and the use cost is reduced.

In an embodiment of the present application, please refer to fig. 1 to 4, the latch 14 is disposed on an inner wall surface of the filter cavity 11, and a side surface of the cover 30 is provided with an installation groove 32 adapted to the latch 14, when the cover 30 and the housing 10 are engaged with each other, the latch 14 and the installation groove 32 are disposed in a staggered manner, and abut against a side of the cover 30 away from the filter element 20.

Specifically, in this embodiment, the latch 14 is disposed on an inner wall surface of the housing 10, and the latch 14 is located at a position close to the discharge port 12, a side surface of the housing 10, which is provided with a side surface of the cover 30, is provided with a mounting groove 32 adapted to an outer shape of the latch 14, when the cover 30 needs to be mounted on the housing 10, the cover 30 enters the filter cavity 11 from the discharge port 12, the mounting groove 32 is aligned with the latch 14, the cover 30 is continuously driven to be close to the latch 14 along a length extending direction of the housing 10, after the latch 14 passes through the mounting groove 32, the cover 30 is driven to rotate around an axis thereof, so that the mounting groove 32 and the latch 14 are dislocated with each other, the latch 14 abuts against a side of the cover 30 away from the filter element 20, when the cover 30 needs to be dismounted from the housing 10, the cover 30 is driven to rotate around an axis thereof, so that the positions of the latch 14 and the mounting groove 32 are aligned, the cover 30 is driven to move along the axis of the housing 10 towards a direction close to the discharge port 12, until the cover 30 and the housing 10 are separated from each other, by providing the inner wall surface of the filter cavity 11, the latch 14, or the outer surface of the cover 30 can be directly separated from the outer surface of the housing 10, thereby improving the cover 10.

In one embodiment of the present application, when the latch 14 abuts against a side of the cover 30 away from the filter element 20, a side of the filter element 20 facing the filter element 20 elastically abuts against a side of the cover 30 facing the filter element 20.

Specifically, in this embodiment, the filter element 20 is made of a material having a certain degree of deformation capability, so that after the filter device is assembled, the filter element 20 is in a compressed state, and the deformation return elastic force of the filter element 20 drives the side of the cover body 30 away from the feed port 13 to abut against the latch 14, so that the cover body 30 completes self-locking.

In an embodiment of the present application, please refer to fig. 1 and fig. 4 together, the number of the clamping blocks 14 is plural, the plurality of clamping blocks 14 are circumferentially and equidistantly distributed on the inner wall surface of the filter cavity 11, the number of the mounting grooves 32 is plural, and the plurality of mounting grooves 32 are circumferentially and equidistantly distributed on the circumferential side surface of the cover 30.

Specifically, the number of the fixture blocks 14 and the number of the mounting grooves 32 are always the same, and the greater the number of the fixture blocks 14 is, when the cover 30 is mounted on the housing 10, the more the fixture blocks 14 are abutted to the outer surface of the cover 30, so that the cover 30 can be mounted on the housing 10 more stably, in this embodiment, the number of the fixture blocks 14 and the mounting grooves 32 is 3, 3 fixture blocks 14 are circumferentially and equidistantly distributed on the inner wall surface of the housing 10, and the positions of the 3 fixture blocks 14 and the 3 clamping grooves correspond to each other.

In an embodiment of the present application, referring to fig. 1 to 3, a handle 33 is disposed on a side of the cover 30 away from the feeding hole 13.

Specifically, handle 33 sets up the one side that deviates from feed inlet 13 at lid 30, when needs take out whole filter equipment from the inside of equipment, directly hold handle 33 with the hand, stimulate this filter equipment afterwards, with its length extending direction along casing 10 take out in the equipment can, when needs rotatory lid 30, when the dismouting between completion lid 30 and the casing 10, directly hold handle 33 with the hand, can drive lid 30 rotatory round self axis, through be equipped with handle 33 on lid 30, can improve the dismouting efficiency of whole filter equipment of staff and external equipment and improve the dismouting efficiency between lid 30 and the casing 10.

In an embodiment of the present application, referring to fig. 2, a chamfer structure 141 for preventing scratching the cover 30 is disposed on a side of the latch 14 close to the discharge hole 12.

Specifically, the chamfering structure 141 is disposed at a side of the fixture block 14 close to the discharge port 12, and an inclined surface of the chamfering structure 141 faces the discharge port 12, and by providing the chamfering structure 141 on the fixture block 14, when the cover body 30 is mounted on the housing 10 or the filter cartridge 20 is mounted in the filter chamber 11, the chamfering structure 141 is not easily damaged to the outer surface of the cover body 30 and the filter cartridge 20.

In an embodiment of the present application, referring to fig. 1 and fig. 3, the number of the first filtering holes 31 is plural, and the plural first filtering holes 31 are uniformly distributed on the cover 30.

Specifically, a plurality of first filtering holes 31 are uniformly distributed on the cover body 30, the whole cover body 30 is similar to a grid filtering plate, the plurality of filtering holes are formed in the cover body 30, so that the filter element 20 in the filtering cavity 11 can be prevented from being separated from the discharge hole 12 and the shell 10 without affecting liquid drainage, and meanwhile, the cover body 30 can also prevent external large-size impurities from entering the filtering cavity 11 from the discharge hole 12 without affecting liquid inlet.

In an embodiment of the present application, please refer to fig. 3 and fig. 4, a limiting plate 15 for limiting the filter element 20 by cooperating with the cover 30 is disposed in the filter cavity 11, and the limiting plate 15 is provided with a second filtering hole 151.

Specifically, the limiting plate 15 is integrally formed with the housing 10, after the filter element 20 and the cover 30 are mounted on the housing 10, the cover 30 cooperates with the limiting plate 15 to limit the filter element 20 in the filtering process, and after the liquid to be filtered is filtered by the filter element 20, the liquid can leave the filter element 20 from the second filtering hole 151 in the limiting plate 15; meanwhile, the second filtering holes 151 formed in the limiting plate 15 can prevent external large-sized impurities from entering the filtering cavity 11 from the feeding hole 13 without affecting the liquid feeding.

In an embodiment of the present application, referring to fig. 3 and fig. 4, the number of the second filtering holes 151 is multiple, and the multiple second filtering holes 151 are uniformly distributed on the limiting plate 15.

Specifically, a plurality of second filter holes 151 are even arranges on limiting plate 15, and the similar net filter of whole limiting plate 15, limiting plate 15's structure is similar with the apron, through be equipped with a plurality of filter holes on limiting plate 15, can not influence under the condition of feed liquor, prevents that filter core 20 from taking place to remove in filter chamber 11.

In one embodiment of the present application, referring to fig. 3 and 4, the housing 10 is provided with a mounting protrusion 16 at the feeding hole 13 for docking with an external device.

Specifically, the mounting protrusion 16 is convexly disposed on the housing 10 in a direction away from the discharge hole 12, the mounting protrusion 16 has a tubular structure, when the filtering apparatus is mounted on an external device, the external device is communicated with the filtering chamber 11 through the mounting protrusion 16, and the mounting protrusion 16 is disposed on the housing 10, so that the filtering apparatus and the external device can be stably mounted together, thereby improving the stability of liquid transmission.

In one embodiment of the present application, referring to fig. 3 and 4, an external thread structure is provided on the peripheral side of the mounting boss 16.

Specifically, the filter device of the present application is provided with an internal thread structure at a position where the external device is butted against the filter device, and the filter device and the external device can be screwed together by providing an external thread structure on the peripheral side surface of the mounting convex portion 16.

The foregoing is only a preferred embodiment of the present invention, and the technical principles of the present invention have been specifically described, and the description is only for the purpose of explaining the principles of the present invention, and should not be construed as limiting the scope of the present invention in any way. Any modifications, equivalents, and improvements made within the spirit and principles of the invention and other embodiments of the invention that may occur to persons skilled in the art without the use of inventive faculty are intended to be included within the scope of the invention as defined in the claims.

Claims (10)

1. A filter device, comprising:

the filter comprises a shell, a filter cavity is formed in the shell, a discharge hole and a feed hole are formed in the shell, and the discharge hole and the feed hole are both communicated with the filter cavity;

the filter element is arranged in the filter cavity and is used for filtering liquid to be filtered;

the cover body is arranged at the discharge port to prevent the filter element from being separated from the shell from the discharge port; one of the cover body and the shell is provided with a clamping block, the clamping block is clamped with the other of the cover body and the shell, so that the cover body and the shell can be detachably connected, and the cover body is provided with a first filtering hole.

2. The filtration apparatus of claim 1, wherein: the clamping block is arranged on the inner wall surface of the filter cavity, the side surface of the cover body is provided with a mounting groove matched with the clamping block, and when the cover body and the shell are mutually clamped, the clamping block and the mounting groove are arranged in a staggered mode and abut against one side of the cover body, which is far away from the filter element.

3. A filter arrangement according to claim 2 wherein: when the clamping block and one side of the cover body, which deviates from the filter element, are abutted and buckled, the filter element and one side of the cover body, which faces the filter element, are elastically abutted and buckled.

4. A filter arrangement according to claim 2 wherein: the quantity of fixture block is a plurality of, and is a plurality of fixture block circumference and equidistance distribute in on the internal wall face of filter chamber, the quantity of mounting groove is a plurality of, and is a plurality of mounting groove circumference and equidistance distribute in on the week side of lid.

5. The filtration apparatus of claim 1, wherein: one side of the cover body deviating from the filter element is provided with a handle.

6. A filter arrangement according to claim 1 wherein: and a chamfer structure is arranged on one side of the clamping block close to the discharge hole.

7. The filtration apparatus of claim 1, wherein: the number of the first filtering holes is multiple, and the first filtering holes are uniformly distributed on the cover body.

8. A filter arrangement according to claim 1 wherein: the filter element is characterized in that a limiting plate is arranged in the filter cavity, the limiting plate is close to the feed inlet and used for being matched with the cover body to limit the filter element in the filter cavity, and a second filter hole is formed in the limiting plate.

9. A filter arrangement as claimed in claim 8, wherein: the second filters the quantity of hole and is a plurality of, and is a plurality of the second filters the hole evenly distributed on the limiting plate.

10. A filter arrangement according to claim 1 wherein: the shell is provided with an installation convex part used for being in butt joint with external equipment at the feed inlet, and an external thread structure is arranged on the peripheral side of the installation convex part.

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