Filtering device applying spiral support structure

Abstract

The utility model belongs to the technical field of filters, and particularly relates to a filtering device applying a spiral support structure, which comprises a filtering tank serving as a stirring chamber, two groups of connecting pipe components respectively corresponding to two ends of the filtering tank, two groups of connecting pipe components for sealing the two ends of the filtering tank and forming a sealed chamber with the filtering tank, and a support component, the connecting pipe component is arranged in the filtering tank to counteract the influence of backpressure, so that the flowing efficiency of a solution in the fluid channel is consistent, the connecting pipe component comprises connecting pipes connected to the two ends of the filtering tank, the central positions of the two sets of connecting pipes are provided with spiral fluid grooves, and the spiral fluid grooves are used for guiding input materials and spirally conveying the materials along the fluid grooves. The material circulation area is reduced, the influence of back pressure is counteracted, impurities are not prone to being concentrated in a certain area, and it is guaranteed that the materials can be repeatedly stirred for multiple times.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a filtering device using a spiral support structure. Background Art

[0002] Before the plastic film is formed, the melt needs to be filtered to remove the larger particles of impurities. The treated melt enters the vacuum box and then enters the corresponding equipment to complete the forming. Therefore, the melt filtration device is used.

[0003] The internal brackets of the filter tanks of existing filtering devices are mostly designed with straight groove structures, which causes impurities to adhere and concentrate during filtering, easily causing material blockage. Long-term blockage will affect the subsequent filtering effect and cause the entire filter tank to be blocked. Therefore, there is an urgent need to provide a filtering device using a spiral bracket structure. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a filtering device using a spiral support structure, in which a spirally arranged fluid groove guides the input material, and the material is spirally transported along the fluid groove, so that the area of ​​material circulation is reduced, which offsets the influence of back pressure and makes it difficult for impurities to concentrate in a certain area, thereby ensuring that the material can be repeatedly stirred many times.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A filtering device using a spiral support structure, comprising:

[0008] A filter tank as a stirring chamber;

[0009] The connecting pipe parts are provided with two groups, and the two groups of connecting pipe parts are respectively arranged corresponding to the two ends of the filter tank, sealing the two ends of the filter tank and forming a sealed chamber with the filter tank;

[0010] The support component is placed in the filter tank to offset the influence of back pressure and make the flow efficiency of the solution in the fluid channel consistent.

[0011] As a preferred solution of the filtering device using a spiral support structure described in the utility model, the connecting pipe component includes connecting pipes connected to both ends of the filter tank, and through holes are opened at the central positions of the two groups of connecting pipes.

[0012] As a preferred solution of the filtering device using a spiral support structure described in the utility model, wherein: both ends of the filtering tank are provided with connecting grooves, and thread grooves are provided in the connecting grooves.

[0013] As a preferred solution of a filtering device using a spiral support structure described in the utility model, the connecting pipe component also includes a threaded seat integrally formed on the outside of the connecting pipe and threadedly engaged with the thread groove, and the overall shape of the threaded seat is adapted to the connecting groove.

[0014] As a preferred solution of a filtering device using a spiral bracket structure described in the utility model, the bracket component includes a screw connected between two groups of connecting pipes and arranged corresponding to the central position of the filter tank, a spiral fluid groove is opened on the outside of the screw, and a discharge pipe is connected to the outside of the screw corresponding to the discharge end position, and a plurality of confluence grooves are opened on the discharge pipe.

[0015] As a preferred solution of a filtering device using a spiral support structure described in the utility model, multiple groups of the confluence troughs are arranged equidistantly in a spiral shape from left to right along the outer side of the discharge pipe, and the tail end of the confluence trough is arranged corresponding to the feed port of the discharge pipe.

[0016] As a preferred solution of a filtering device using a spiral bracket structure described in the utility model, the inner sides of the two groups of connecting pipes are connected to control valves for controlling fluid pressure and flow, and the inner side of the filter tank is connected to a filter disc adapted to the bracket component.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The spirally arranged fluid groove guides the input material, and the material is spirally transported along the fluid groove, so that the area of ​​material circulation is reduced, the influence of back pressure is offset, and impurities are not easily concentrated in a certain area, ensuring that the material can be repeatedly stirred;

[0019] 2. Connect the filter tank and the connecting pipe through the threaded groove and the threaded seat to ensure the sealing of the connection between the filter tank and the connecting pipe to prevent seepage during the filtration process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0023] Figure 3 For this utility model Figure 2 Schematic diagram of some structures;

[0024] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0025] In the figure: 100 filter tank, 110 connecting groove, 120 thread groove, 200 connecting pipe component, 210 connecting pipe, 220 thread seat, 300 bracket component, 310 screw rod, 311 fluid groove, 320 discharge pipe, 321 confluence groove. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] The utility model provides a filtering device using a spiral support structure. Figure 1-4, including a filter tank 100, a connecting pipe component 200 and a bracket component 300;

[0031] Please continue reading Figure 1 , Figure 2 and Figure 4 , a filter tank 100 as a stirring chamber, both ends of the filter tank 100 are provided with connection grooves 110, and a thread groove 120 is provided in the connection groove 110;

[0032] Please continue reading Figure 1-4 There are two groups of connecting pipe parts 200, and the two groups of connecting pipe parts 200 are respectively arranged at both ends of the filter tank 100, sealing both ends of the filter tank 100 and forming a sealed chamber with the filter tank 100 (the sealed chamber refers to the seal at the connection between the filter tank 100 and the connecting pipe 210);

[0033] The connecting pipe component 200 includes connecting pipes 210 connected to both ends of the filter tank 100. Through holes (not marked in the figure) are opened at the central positions of the two groups of connecting pipes 210. The two groups of through holes serve as inlet and outlet ports respectively. The connecting pipe component 200 also includes a threaded seat 220 integrally formed on the outer side of the connecting pipe 210 and screwed with the thread groove 120. The overall shape of the threaded seat 220 is adapted to the connecting groove 110. The filter tank 100 and the connecting pipe 210 are connected by screwing the thread groove 120 and the threaded seat 220, so as to ensure the sealing of the connection between the filter tank 100 and the connecting pipe 210 and prevent seepage during the filtering process.

[0034] Please continue reading Figure 1 , Figure 3 and Figure 4 , the support component 300 is placed in the filter tank 100 to offset the influence of the back pressure and make the flow efficiency of the solution in the fluid channel consistent;

[0035] The support component 300 includes a screw 310 connected between the two groups of connecting pipes 210 and arranged at the central position of the filter tank 100. A spiral fluid groove 311 is provided on the outer side of the screw 310. The spiral fluid groove 311 guides the input material so that the material is spirally transported along the fluid groove 311, which reduces the area of ​​material circulation, offsets the influence of back pressure, and makes it difficult for impurities to concentrate in a certain area, so as to ensure that the material can be repeatedly stirred many times. A discharge pipe 320 is connected to the outer side of the screw 310 corresponding to the discharge end position. The discharge pipe 320 is provided with multiple groups of confluence grooves 321. The multiple groups of confluence grooves 321 are arranged equidistantly in a spiral shape from left to right along the outer side of the discharge pipe 320, and the tail end of the confluence groove 321 is arranged corresponding to the feed port of the discharge pipe 320.

[0036] Furthermore, control valves for controlling fluid pressure and flow are connected to the inner sides of the two groups of connecting pipes 210 , and a filter disc adapted to the bracket component 300 is connected to the inner side of the filter tank 100 .

[0037] Working principle: When the utility model is in use, the input material is guided by the spirally arranged fluid groove 311, so that the material is spirally transported along the fluid groove 311, so that the area of ​​material circulation is reduced, the influence of back pressure is offset, and impurities are not easily concentrated in a certain area, so that the material can be repeatedly stirred many times. At the same time, the filter tank 100 and the connecting pipe 210 are connected by screwing together through the threaded groove 120 and the threaded seat 220, so as to ensure the sealing of the connection between the filter tank 100 and the connecting pipe 210 and prevent seepage during the filtration process.

[0038] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A filtering device using a spiral support structure, characterized in that: include: A filter tank (100) as a stirring chamber; The connecting pipe component (200) is provided in two groups, and the two groups of connecting pipe components (200) are respectively arranged corresponding to the two ends of the filter tank (100), sealing the two ends of the filter tank (100) and forming a sealed chamber with the filter tank (100); The support component (300) is placed in the filter tank (100) to offset the influence of back pressure and make the flow efficiency of the solution in the fluid channel consistent.

2. A filtering device using a spiral support structure according to claim 1, characterized in that: The connecting pipe component (200) comprises connecting pipes (210) connected to both ends of the filter tank (100), and through holes are provided at the central positions of the two sets of connecting pipes (210).

3. A filtering device using a spiral support structure according to claim 1, characterized in that: Both ends of the filter tank (100) are provided with connection grooves (110), and a thread groove (120) is provided in the connection groove (110).

4. A filtering device using a spiral support structure according to claim 1, characterized in that: The connecting pipe component (200) further comprises a threaded seat (220) integrally formed on the outside of the connecting pipe (210) and threadedly engaged with the threaded groove (120); the overall shape of the threaded seat (220) is adapted to the connecting groove (110).

5. The filtering device using a spiral support structure according to claim 1, characterized in that: The support component (300) comprises a screw (310) connected between two groups of connecting pipes (210) and arranged at a central position corresponding to the filter tank (100), a spiral fluid groove (311) is provided on the outer side of the screw (310), and a discharge pipe (320) is connected to the outer side of the screw (310) at a position corresponding to the discharge end, and a plurality of groups of confluence grooves (321) are provided on the discharge pipe (320).

6. A filtering device using a spiral support structure according to claim 5, characterized in that: A plurality of groups of the confluence grooves (321) are arranged equidistantly in a spiral shape from left to right along the outer side of the discharge pipe (320), and the tail ends of the confluence grooves (321) are arranged corresponding to the feed ports of the discharge pipe (320).

7. The filtering device using a spiral support structure according to claim 2, characterized in that: The inner sides of the two groups of connecting pipes (210) are both connected to control valves for controlling fluid pressure and flow, and the inner side of the filter tank (100) is connected to a filter disc that is compatible with the bracket component (300).

Images