Angle type filtering device

Abstract

The utility model provides an angle type filtering device which comprises a cylinder body, an end cover, a filter element and a fixing frame, the cylinder body is in a straight cylinder shape, the cylinder body comprises a first opening end and a second opening end, the top of the cylinder body is provided with a third opening end which extends upwards and is in a straight cylinder shape, and the end cover is arranged on the first opening end. The end cover is detachably connected to the first opening end of the cylinder body in a sealed mode, the filter element is connected between the neck portion of the first opening end of the cylinder body and the neck portion of the second opening end of the cylinder body, the filter element is of a cylindrical structure, and filter holes are evenly distributed in the filter element. The filter has the advantages of high filtering precision, high efficiency, long service life, easiness in maintenance and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter equipment field, concretely relates to a corner type filter device. BACKGROUND

[0002] The corner type filter device is a filter equipment installed in the pipeline system, which is usually used for filtering solid particles in liquid or gas. The design of this filter allows it to be installed at the corner of the pipeline, saving space while maintaining the continuity of fluid flow.

[0003] The corner type filter device is widely used in industrial and sanitary fields, but they may also have some problems and shortcomings:

[0004] Filtering precision and speed limitations: The filtering precision of the corner type filter device may be limited by the pore size of the filter element, which may affect the filtering effect, especially for applications that require high precision filtering.

[0005] Maintenance and cleaning trouble: Although some corner type filter devices have automatic cleaning function, manual cleaning or replacing filter element may be required in some cases, which may increase maintenance cost and workload.

[0006] Pressure difference problem: When the impurities accumulated on the filter screen surface increase, the pressure difference may increase, affecting the water flow rate and filtering efficiency.

[0007] Structural complexity: Some corner type filter devices may have complex structure, which may make installation and maintenance more difficult.

[0008] Therefore, it is necessary to provide a new technical solution. INVENTION CONTENT

[0009] To solve the technical problems existing in the prior art, the utility model discloses a corner type filter device, and the specific technical scheme is as follows:

[0010] The utility model provides a corner type filter device, including cylinder, end cover, filter element and fixed frame,

[0011] The cylinder is straight cylindrical, the cylinder includes first open end and second open end, the top of the cylinder is provided with the third open end that extends upwards and is straight cylindrical, the second open end is provided with the neck portion of small diameter near the position of end part,

[0012] The end cover is detachably connected to the first open end of the cylinder,

[0013] The filter element is connected between the first open end of the cylinder and the neck portion of the second open end, the filter element is in the structure of cylinder, and the filter element is uniformly covered with filter holes,

[0014] The fixed frame comprises a bottom plate and supporting legs, one end of the supporting legs is fixed to the bottom of the cylinder, the other end of the supporting legs is fixedly connected with the bottom plate, and the bottom plate is fixed on the workbench by bolts,

[0015] The third open end is a fluid inlet end, and the second open end is a fluid outlet end.

[0016] Further, the third open end is close to the first open end.

[0017] Further, the lower part of the end cover is provided with a blowdown valve.

[0018] Further, the filter core is in a wedge shape, the large end of the filter core extends to the first open end, and the small end of the filter core extends to the neck part of the second open end.

[0019] Further, a fixing ring is arranged on the end cover, the fixing ring is in sealing connection with the end of the large end of the filter core and the end cover,

[0020] The small end of the filter core is provided with an annular fixing top plate, the fixing top plate is in sealing connection with the end of the small end of the filter core and the neck part of the second open end.

[0021] Further, the fixing ring is in a cylindrical structure, the large end of the filter core is matched and attached to the inner side of the fixing ring, and the end of the large end of the filter core is close to or contacts the end cover.

[0022] Further, the fixing top plate and the filter core are detachably connected, the outer diameter of the fixing top plate is greater than the inner diameter of the neck part of the second open end, and the fixing top plate is tightly attached to the inlet of the neck part of the second open end.

[0023] Further, the second open end and the third open end are further provided with connecting flanges.

[0024] Further, the filter core is made of stainless steel.

[0025] The utility model has the following beneficial effects:

[0026] 1. The corner type filter device is simple in structure, ingenious in design and convenient to produce and manufacture.

[0027] 2. The corner type filter device adopts the wedge-shaped filter core, reduces the blockage of the filter core, increases the contact area of the fluid and the filter hole and increases the flow rate of the fluid.

[0028] 3. The corner type filter device is designed to be detachable as a whole, thereby being convenient to maintain and clean in the later period.

[0029] 4. The corner type filter device provided by the utility model, a neck structure is arranged at the fluid outlet end, and the flow speed of fluid is increased.

[0030] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical scheme in the utility model embodiment or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0032] Fig. 1 It is a perspective structural schematic diagram of a corner type filter device provided by the utility model embodiment.

[0033] Fig. 2 It is a perspective structural schematic diagram of a corner type filter device provided by the utility model embodiment.

[0034] Fig. 3 It is a sectional view structural schematic diagram of a corner type filter device provided by the utility model embodiment.

[0035] Fig. 4 It is a structural schematic diagram of filter core and end cover in a corner type filter device provided by the utility model embodiment.

[0036] Among them, the reference signs are:

[0037] Cylinder 1, first open end 11, second open end 12, neck 121, third open end 13;

[0038] End cover 2, blowdown valve 21, fixing ring 22;

[0039] Filter core 3, fixed top plate 31;

[0040] Fixed frame 4;Bottom plate 41, support leg 42. DETAILED DESCRIPTION

[0041] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0042] In the description of the utility model, it is understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise explicitly specified and limited.

[0043] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0044] The utility model discloses a corner type filtering device, refer to Figs. 1 to 4 , including the cylinder 1, the end cover 2, the filter core 3 and the fixed frame 4.

[0045] The cylinder 1 is straight cylinder shape, the cylinder 1 includes first open end 11 and second open end 12, the top of the cylinder 1 is provided with the third open end 13 that extends upwards and is straight cylinder, the second open end 12 is close to the position of end part and is provided with the neck 121 of small diameter. The third open end 13 is fluid inlet end, and the second open end 12 is fluid outlet end.

[0046] The end cover 2 is detachably sealedly connected at the first open end 11 of the cylinder 1. It is convenient to maintain and wash the inside of the cylinder 1.

[0047] The filter core 3 is connected between the first open end 11 of the cylinder 1 and the neck 121 of the second open end 12, the filter core 3 is in the form of a cylinder, and the filter core 3 is uniformly covered with filter holes.

[0048] The fixed frame 4 includes a bottom plate 41 and a support leg 42, one end of the support leg 42 is fixed to the bottom of the cylinder 1, the other end of the support leg 42 is fixedly connected with the bottom plate 41, and the bottom plate 41 is fixed on the workbench surface by bolts.

[0049] The third open end 13 is close to the first open end 11. When fluid enters the cylinder 1, it can directly impact the dead angle of the cylinder 1, preventing impurities from accumulating.

[0050] The lower part of the end cover 2 is provided with a dirt discharge valve 21.

[0051] In one embodiment, the filter core 3 is wedge-shaped, the large end of the filter core 3 extends to the first open end 11, and the small end of the filter core 3 extends to the neck 121 of the second open end 12. The wedge-shaped filter core 3 makes the filter holes on the surface of the filter core have a certain inclination angle, which can increase the contact area of the fluid and the filter holes when the fluid vertically enters the cylinder 1, and increase the filtering speed of the fluid.

[0052] In one embodiment, the end cover 2 is provided with a fixing ring 22, and the fixing ring 22 is in sealing connection with the end of the large end of the filter core 3 and the end cover 2. The small end of the filter core 3 is provided with an annular fixing top plate 31, and the fixing top plate 31 is in sealing connection with the end of the small end of the filter core 3 and the neck 121 of the second open end 12. The sealing connection of the two ends of the filter core 3 makes the fluid flow out after being filtered.

[0053] In one embodiment, the fixing ring 22 is a cylindrical structure, the large end of the filter core 3 is matched and attached to the inner side of the fixing ring 22, and the end of the large end of the filter core 3 is close to or contacts the end cover 2. The filter core 3 is convenient to disassemble and assemble.

[0054] The fixing top plate 31 and the filter core 3 are detachably connected, the outer diameter of the fixing top plate 31 is greater than the inner diameter of the neck 121 of the second open end 12, and the fixing top plate 31 is tightly attached to the inlet of the neck 121 of the second open end 12.

[0055] The second open end 12 and the third open end 13 are also provided with connecting flanges. The connecting flanges facilitate the connection of external components.

[0056] The filter core 3 is made of stainless steel, which can increase the service life of the equipment.

[0057] The utility model discloses a filter core structure and a filter element, which are characterized by the following technical solutions: the filter core is made of stainless steel, and the filter core is provided with a plurality of filter holes.

[0058] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms is not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, a person skilled in the art can combine and integrate different embodiments or examples described in the present specification.

[0059] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications and variations to the above embodiments within the scope of the present application.

Claims

1. An angle filter device, characterized in that, The filter includes a cylinder, an end cover, a filter core and a fixing frame, The cylinder is straight, and includes a first open end and a second open end, and a third open end extending upward from the top of the cylinder, and a neck with a small diameter is arranged at the position close to the end of the second open end, The end cover is detachably connected to the first open end of the cylinder, The filter core is connected between the first open end of the cylinder and the neck of the second open end, and the filter core is in a cylindrical structure and is uniformly covered with filter holes, The fixing frame includes a bottom plate and supporting legs, one end of the supporting leg is fixed to the bottom of the cylinder, the other end of the supporting leg is fixedly connected with the bottom plate, and the bottom plate is fixed to the workbench by bolts, The third open end is a fluid inlet end, and the second open end is a fluid outlet end.

2. The corner filter of claim 1, wherein, The third open end is close to the first open end.

3. The corner filter of claim 1, wherein, The lower part of the end cover is provided with a blowdown valve.

4. The corner filter of claim 1, wherein, The filter core is in a wedge shape, the large end of the filter core extends to the first open end, and the small end of the filter core extends to the neck of the second open end.

5. The corner filter of claim 4, wherein, A fixing ring is arranged on the end cover, the fixing ring seals and connects the end of the large end of the filter core and the end cover, The small end of the filter core is provided with an annular fixing top plate, the fixing top plate seals and connects the end of the small end of the filter core and the neck of the second open end.

6. The corner filter of claim 5, wherein, The fixing ring is in a cylindrical structure, the large end of the filter core is matched and fitted on the inner side of the fixing ring, and the end of the large end of the filter core is close to or contacts the end cover.

7. The corner filter of claim 5, wherein, The fixing top plate and the filter core are detachably connected, the outer diameter of the fixing top plate is greater than the inner diameter of the neck of the second open end, and the fixing top plate is tightly attached to the inlet of the neck of the second open end.

8. The corner filter of claim 1, wherein, The second open end and the third open end are further provided with connecting flanges.

9. The corner filter of claim 1, wherein, The filter core is made of stainless steel.

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