CN217746128U

CN217746128U - Defoaming filter

Info

Publication number: CN217746128U
Application number: CN202220819632.0U
Authority: CN
Inventors: 张海洋
Original assignee: Wuxi Haizhuo Like Hydraulic Machinery Co ltd
Current assignee: Wuxi Haizhuo Like Hydraulic Machinery Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-11-08
Anticipated expiration: 2032-04-11

Abstract

The utility model relates to a defoaming filter, including the filter head, strain a section of thick bamboo and filter core, be provided with the oil inlet on the filter head, strain a section of thick bamboo and the filter core all is connected with the filter head, the filter core is located and strains inside a section of thick bamboo, filter core and filter head intercommunication, the bottom of the lateral wall of straining a section of thick bamboo is provided with a plurality of oil outlets, filter core bottom cover is equipped with a defoaming screen cylinder, a defoaming screen cylinder is located the filter core and strains between the section of thick bamboo, the position of a defoaming screen cylinder corresponds with the position of oil outlet, the diameter of the last filtration pore of a defoaming screen cylinder is 100um ~ 150um. During the use, fluid gets into the filter head from the oil inlet, then gets into inside the filter core, passes filter core and defoaming filter screen section of thick bamboo after that and enters into the filter core and strain between the section of thick bamboo, at last strains a section of thick bamboo through the oil outlet discharge, when fluid when defoaming filter screen section of thick bamboo, the bubble that exists in the fluid can be dispersed into very little bubble or directly eliminate by the filtration pore that crosses that the defoaming filter screen section of thick bamboo is densely covered, consequently the utility model has the advantages of cavitation can avoid appearing, improve equipment life.

Description

Defoaming filter

Technical Field

The utility model relates to a filter technical field, concretely relates to defoaming filter.

Background

The filter is an indispensable device on the pipeline for conveying the medium, and is mainly used for filtering impurities and pollutants in the medium.

As shown in fig. 1-2, a filter in the prior art includes a filter head 1, a filter cartridge 2 and a filter element 3, an oil inlet 4 and a sensor connector 5 are provided on the filter head 1, the oil inlet 4 is an inlet through which oil enters the filter, the sensor connector 5 is used to connect a sensor used in cooperation with the filter, the filter cartridge 2 and the filter element 3 are both cylindrical, the filter cartridge 2 and the filter element 3 are both connected to the filter head 1, the filter element 3 is communicated with the filter head 1, the filter element 3 is disposed in the filter cartridge 2, and a plurality of oil outlets 6 are provided at a bottom of a side wall of the filter cartridge 2. When the filter is used, oil firstly enters the filter head 1 from the oil inlet 4, then enters the filter element 3 from the filter head 1, then passes through the filter element 3 to enter between the filter element 3 and the filter cylinder 2, and finally is discharged out of the filter cylinder 2 through the oil outlet 6. In the process that fluid passes through filter core 3, filter core 3 alright filter the impurity in the fluid to improve the purity of fluid.

The prior art filters have a problem in use: the fluid produces the bubble easily when flowing in the filter, and the bubble bursts and can cause huge impact to the inner wall of equipment, takes place the cavitation promptly, and this can greatly reduced equipment's life increases use cost. It is important for the filter to eliminate the bubbles in the oil.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a defoaming filter to fluid in the filter among the solution prior art produces the bubble easily, thereby takes place cavitation, reduces equipment life's problem.

(II) technical scheme

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a defoaming filter, includes the filter head, strains a section of thick bamboo and filter core, be provided with the oil inlet on the filter head, it all is connected with the filter head to strain a section of thick bamboo and filter core, the filter core is located and strains inside the section of thick bamboo, filter core and filter head intercommunication, the bottom of the lateral wall of straining a section of thick bamboo is provided with a plurality of oil outlets, filter core bottom cover is equipped with a defoaming filter screen section of thick bamboo, a defoaming filter screen section of thick bamboo is located the filter core and strains between the section of thick bamboo, the position of a defoaming filter screen section of thick bamboo corresponds with the position of oil outlet, the diameter of the filtration pore on the defoaming filter screen section of thick bamboo is 100um ~ 150um.

Furthermore, the side wall of the defoaming filter screen cylinder is in a corrugated shape.

Furthermore, the defoaming filter screen cylinder is welded with the outer wall of the filter element.

Further, the length of the defoaming filter screen cylinder is not less than one half of the length of the filter element.

(III) beneficial technical effects

To sum up, the utility model discloses a following at least one useful technological effect:

1. in the utility model, as the defoaming filter screen cylinder is sleeved at the bottom of the filter element, when the filter is used, oil enters the filter head from the oil inlet, then enters the interior of the filter element, then passes through the filter element and the defoaming filter screen cylinder and enters between the filter element and the filter cylinder, and finally the filter cylinder is discharged through the oil outlet;

2. because the side wall of the defoaming screen cylinder is in a corrugated shape, the contact area between the side wall of the defoaming screen cylinder and oil can be increased, and the defoaming effect of the defoaming screen cylinder on the oil is improved;

3. because the defoaming filter screen cylinder is welded with the outer wall of the filter element, the defoaming filter screen cylinder has good stability and can stably defoam oil;

4. because the length of the defoaming filter screen cylinder is not less than one half of the length of the filter element, the defoaming range of the defoaming filter screen cylinder on oil liquid can be enlarged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of a prior art filter of the background art;

FIG. 2 is a cross-sectional view of the filter of FIG. 1;

FIG. 3 is a sectional view of an antifoaming filter in the embodiment;

figure 4 is a top view of an embodiment of a defoaming screen cartridge.

Description of the reference numerals:

in the figure, 1, a filter head; 2. a filter cartridge; 3. a filter element; 4. an oil inlet; 5. a sensor connector; 6. an oil outlet hole; 7. defoaming filter screen cylinder.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment is as follows:

referring to fig. 3-4, for the utility model discloses a defoaming filter, including filter head 1, strain a section of thick bamboo 2 and filter core 3. An oil inlet 4 and a sensor connecting port 5 are arranged on the filter head 1, the oil inlet 4 is an inlet for oil to enter the filter, and the sensor connecting port 5 is used for connecting a sensor which is matched with the filter for use. The rate is strained a section of thick bamboo 2 and is cylindric with filter core 3, strains a section of thick bamboo 2 and filter core 3 and all is connected with filter head 1, and filter core 3 is located and strains 2 insidely, and filter core 3 and filter head 1 intercommunication are strained the bottom of the lateral wall of a section of thick bamboo 2 and are provided with a plurality of oil outlets 6.

The bottom of the filter element 3 is sleeved with a defoaming filter screen cylinder 7, the defoaming filter screen cylinder 7 is positioned between the filter element 3 and the filter cylinder 2, the position of the defoaming filter screen cylinder 7 corresponds to the position of the oil outlet 6, and the diameter of the filter hole on the defoaming filter screen cylinder 7 is 100 um-150 um.

Through the aforesaid setting, during the use, fluid gets into filter head 1 from oil inlet 4, then get into inside 3 filter cores, pass filter core 3 and defoaming filter screen section of thick bamboo 7 and enter into between filter core 3 and the section of thick bamboo 2, at last, filter cartridge 2 is discharged through oil outlet 6, when fluid process defoaming filter screen section of thick bamboo 7, the bubble that exists in fluid can be dispersed into very little bubble or directly eliminate by the filtration pore that crosses the dense cloth on the defoaming filter screen section of thick bamboo 7, consequently, the defoaming filter that this embodiment provided has can avoid appearing the cavitation erosion, improve equipment life's advantage.

The lateral wall of defoaming filter screen cylinder 7 is the fold form, consequently can increase the area of contact of 7 lateral walls of defoaming filter screen cylinder and fluid to improve the defoaming effect of defoaming filter screen cylinder 7 to fluid.

The defoaming filter screen cylinder 7 is welded with the outer wall of the filter element 3, so that the defoaming filter screen cylinder 7 has good stability and can stably defoam oil.

The length of the defoaming filter screen cylinder 7 is not less than one half of the length of the filter element 3, so that the defoaming range of the defoaming filter screen cylinder 7 on oil can be enlarged, and the defoaming effect of the defoaming filter screen cylinder 7 is further improved.

The working principle of the embodiment is as follows: during the use, fluid gets into filter head 1 from oil inlet 4, then get into inside 3 filter cores, pass filter core 3 and defoaming filter screen section of thick bamboo 7 after that and enter into between 3 filter cores and the section of thick bamboo 2 of straining, at last strain a section of thick bamboo 2 through 6 discharges in oil outlet, when fluid when defoaming filter screen section of thick bamboo 7, the bubble that exists in fluid can be dispersed into very little bubble or directly eliminate by the filtration pore that crosses the dense cloth on 7 defoaming filter screen section of thick bamboo, consequently, the defoaming filter that this embodiment provided has the advantage that can avoid appearing the cavitation erosion, improve equipment life.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a defoaming filter, includes filter head (1), strains a section of thick bamboo (2) and filter core (3), be provided with oil inlet (4) on filter head (1), it all is connected with filter head (1) to strain a section of thick bamboo (2) and filter core (3), filter core (3) are located and strain inside section of thick bamboo (2), filter core (3) and filter head (1) intercommunication, the bottom of straining the lateral wall of section of thick bamboo (2) is provided with a plurality of oil outlet (6), its characterized in that: filter core (3) bottom cover is equipped with defoaming filter screen section of thick bamboo (7), defoaming filter screen section of thick bamboo (7) are located filter core (3) and strain between section of thick bamboo (2), the position of defoaming filter screen section of thick bamboo (7) corresponds with the position of oil outlet (6), the diameter of the filtration pore on defoaming filter screen section of thick bamboo (7) is 100um ~ 150um.

2. The defoaming filter of claim 1, wherein: the side wall of the defoaming filter screen cylinder (7) is in a corrugated shape.

3. The defoamer filter of claim 1, wherein: the defoaming filter screen cylinder (7) is welded with the outer wall of the filter element (3).

4. The defoaming filter of claim 1, wherein: the length of the defoaming filter screen cylinder (7) is not less than one half of the length of the filter element (3).