Candle type anti-corrosion framework with simple structure

Abstract

The utility model relates to the technical field of filter element frameworks, and provides a candle type anti-corrosion framework with a simple structure, which comprises an extrusion type framework, end cover components are arranged at two ends of the extrusion type framework, each end cover component comprises a central connecting pipe, one end of the central connecting pipe is in threaded connection with the extrusion type framework, and the other end of the central connecting pipe is in threaded connection with an end cover I; a connecting piece is arranged between the first end cover and the extrusion type framework, and a second end cover is fixedly connected to the outer side of the first end cover. The extrusion type framework is of a single-layer structure, the first end cover and the extrusion type framework are fixedly connected through the center connecting pipe, the connecting piece is arranged between the first end cover and the extrusion type framework to reinforce the stability of connection, and therefore the stability of the extrusion type framework can be greatly improved; and compared with an injection molding type framework, the manufacturing mode of the extrusion type framework is simpler, and the manufacturing cost of the filter element framework is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter core framework technical field, specifically, relate to a simple structure's candle formula anticorrosive framework. BACKGROUND

[0002] Filter core is the special term of filtration industry, in order to purify the resources of original ecology and the reuse of resources, and need the purification equipment, now filter core is mainly used in oil filtration, air filtration, water filtration and other filtration industries, along with people's demand for drinking water, and other wastewater discharge requirements are also more and more high, in addition, the health and longevity of human body depend largely on whether people can drink clean and healthy water, therefore it is necessary to treat wastewater, in order to carry out effective protection filter core, need to set up framework in the inside of filter core;

[0003] Through the search, the patent (publication number: CN219251817U) in China discloses a kind of spherical segment point array formula plum blossom type filter core framework, including filter core framework body, the top of the filter core framework body is sleeved with connecting ring, the upper of the connecting ring is provided with upper end cover, the bottom of the filter core framework body is fixedly connected with lower end cover, the bottom of the lower end cover is provided with water outlet pipe in sealed communication with filter core framework body, the filter core framework body includes outer framework, the inside of the outer framework is provided with inner framework, and filter material is arranged between the outer framework and the inner framework, the outer wall of the outer framework is provided with spherical segment point array type filter hole;

[0004] However, in the implementation of the related technology, the above-mentioned patent has certain technical defects, wherein the filter core framework of the patent adopts the design of outer framework and inner framework, which improves the strength of the filter core framework to a certain extent, but the structure of such filter core framework is complex, and complex molds are needed for injection molding during manufacturing process, which greatly increases the manufacturing cost, therefore, the utility model provides a simple structure's candle formula anticorrosive framework. UTILITY MODEL CONTENT

[0005] The utility model provides a simple structure's candle formula anticorrosive framework, solve the problem of high manufacturing cost of filter core framework in the prior art.

[0006] The technical scheme of the utility model is as follows: a simple structure's candle formula anticorrosive framework, including extrusion type framework, both ends of the extrusion type framework are provided with end cover assembly, the end cover assembly includes center union pipe, one end of the center union pipe is screwed with extrusion type framework, the other end of the center union pipe is screwed with end cover one, connecting piece is arranged between the end cover one and extrusion type framework, the outside of the end cover one is fixedly connected with end cover two.

[0007] Preferably, the extruded skeleton comprises a quincunx frame body, a plurality of through filter holes are formed on the outer side of the quincunx frame body, the plurality of filter holes are uniformly distributed on the quincunx frame body, threaded holes in threaded connection with a central manifold are formed at both ends of the quincunx frame body, a plurality of insertion grooves one in sliding connection with connecting pieces are formed on the outer edge of the end face of the quincunx frame body, and the plurality of insertion grooves one are distributed at equal angles around the quincunx frame body.

[0008] Preferably, the quincunx frame body comprises a polyvinylidene fluoride base layer, and an antioxidant layer is coated on the outer side of the polyvinylidene fluoride base layer.

[0009] Preferably, the connecting piece comprises a sleeve ring sleeved on the outer side of the central manifold, a plurality of connecting pieces corresponding to the insertion grooves one are fixedly connected to the outer side of the sleeve ring, and one end of the plurality of connecting pieces is in sliding connection with the corresponding insertion grooves one.

[0010] Preferably, the end cover one comprises a quincunx sleeve in sliding connection with the quincunx frame body, a cover plate is fixedly connected to one side of the quincunx sleeve, an inner threaded sleeve one concentrically arranged with the cover plate is fixedly connected to the inner side of the cover plate, and the inner threaded sleeve one is in threaded connection with one end of the central manifold.

[0011] Preferably, a plurality of insertion grooves two corresponding to the connecting pieces are formed on the inner side of the cover plate, and the other end of the plurality of connecting pieces is in sliding connection with the corresponding insertion grooves two.

[0012] Preferably, the end cover one further comprises an outer threaded sleeve one fixedly connected to the outer side of the cover plate, and a clamping groove in sliding connection with an end cover two is formed on the outer edge of the cover plate.

[0013] Preferably, the end cover two comprises a clamping sleeve in sliding connection with the clamping groove, an inner threaded sleeve two concentrically arranged with the clamping sleeve is fixedly connected to the inner side of the clamping sleeve, the inner threaded sleeve two is in threaded connection with the outer threaded sleeve one, and an outer threaded sleeve two is fixedly connected to the outer side of the clamping sleeve.

[0014] The working principle and beneficial effects of the extruded skeleton are as follows: the extruded skeleton adopts a single-layer structure, the end cover one is fixedly connected with the extruded skeleton through the central manifold, and the connecting piece is arranged between the end cover one and the extruded skeleton to strengthen the stability of the connection, so that the stability of the extruded skeleton can be greatly improved; and compared with an injection-molded skeleton, the manufacturing method of the extruded skeleton is simpler, and the manufacturing cost of the filter core skeleton is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be explained in further detail below in combination with the drawings and specific embodiments.

[0016] Figure 1 It is a structural diagram of a simple candle type corrosion-resistant skeleton of the utility model;

[0017] Figure 2 It is a structural schematic view of the end cover assembly of the utility model;

[0018] Figure 3 It is a structural schematic view of the extrusion type framework of the utility model;

[0019] Figure 4 It is a structural schematic view of the plum blossom frame body of the utility model;

[0020] Figure 5 It is a structural schematic view of the connecting piece of the utility model;

[0021] Figure 6 It is a structural schematic view of the end cover one of the utility model Figure 1 ;

[0022] Figure 7 It is a structural schematic view of the end cover one of the utility model Figure 2 ;

[0023] Figure 8 It is a structural schematic view of the end cover two of the utility model.

[0024] In the drawing: 1, extrusion type framework; 11, plum blossom frame body; 111, polyvinyl fluoride base layer; 112, antioxidant layer; 12, filter hole; 13, threaded hole; 14, slot one; 2, end cover assembly; 21, center union pipe; 22, connecting piece; 221, collar; 222, connecting plate; 23, end cover one; 231, plum blossom sleeve; 232, cover plate; 233, inner threaded sleeve one; 234, slot two; 235, outer threaded sleeve one; 236, clamping groove; 24, end cover two; 241, clamping sleeve; 242, inner threaded sleeve two; 243, outer threaded sleeve two. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0026] As shown in Figures 1-8 The embodiment provides a simple structure candle type anticorrosion framework, which comprises an extrusion type framework 1, both ends of the extrusion type framework 1 are provided with an end cover assembly 2, the end cover assembly 2 comprises a center union pipe 21, one end of the center union pipe 21 is screw-connected with the extrusion type framework 1, the other end of the center union pipe 21 is screw-connected with an end cover one 23, a connecting piece 22 is arranged between the end cover one 23 and the extrusion type framework 1, and an end cover two 24 is fixedly connected to the outer side of the end cover one 23.

[0027] The extrusion type skeleton 1 adopts a single-layer structure, and the end cover one 23 is fixedly connected with the extrusion type skeleton 1 through the center connecting pipe 21, and the connecting piece 22 is arranged between the end cover one 23 and the extrusion type skeleton 1 to strengthen the stability of the connection, so that the stability of the extrusion type skeleton 1 can be greatly improved. Compared with the injection type skeleton, the manufacturing of the extrusion type skeleton 1 is simpler, and the manufacturing cost of the filter core skeleton is greatly reduced.

[0028] Further, the extrusion type skeleton 1 comprises a plum blossom frame body 11, a plurality of filter holes 12 are formed through the outer side of the plum blossom frame body 11, and the plurality of filter holes 12 are uniformly distributed on the plum blossom frame body 11. Threaded holes 13 are formed at both ends of the plum blossom frame body 11 and are threadedly connected with the center connecting pipe 21. A plurality of insertion grooves one 14 are formed on the outer edge of the end surface of the plum blossom frame body 11 and are slidably connected with the connecting piece 22. The plurality of insertion grooves one 14 are distributed at equal angles around the plum blossom frame body 11.

[0029] One end of the center connecting pipe 21 is threadedly connected with the threaded hole 13 to fix the plum blossom frame body 11, and the other end of the center connecting pipe 21 is threadedly connected with the end cover one 23 to fix the end cover one 23 and the plum blossom frame body 11. At the same time, the connecting piece 22 is slidably connected with the insertion groove one 14, so as to improve the connection stability of the end cover one 23 and the plum blossom frame body 11.

[0030] Further, the plum blossom frame body 11 comprises a polyvinyl fluoride base layer 111, and an antioxidant layer 112 is coated on the outer side of the polyvinyl fluoride base layer 111. The antioxidant layer 112 is a polytetrafluoroethylene layer.

[0031] The polyvinyl fluoride base layer 111 itself has good corrosion resistance, so as to improve the corrosion resistance of the filter core skeleton. The polytetrafluoroethylene layer has good oxidation resistance, effectively preventing the outer side of the filter core skeleton from being oxidized, and greatly prolonging the service life of the filter core skeleton.

[0032] Further, the connecting piece 22 comprises a sleeve ring 221 sleeved on the outer side of the center connecting pipe 21, a plurality of connecting pieces 222 corresponding to the insertion groove one 14 are fixedly connected to the outer side of the sleeve ring 221, and one end of each connecting piece 222 is slidably connected with the corresponding insertion groove one 14. The sliding connection between the connecting piece 222 and the insertion groove one 14 can make the connection between the end cover one 23 and the plum blossom frame body 11 more stable, so as to improve the stability of the entire filter core skeleton.

[0033] Further, the end cover one 23 comprises a plum blossom sleeve 231 slidably connected with the plum blossom frame body 11, one side of the plum blossom sleeve 231 is fixedly connected with a cover plate 232, the inner side of the cover plate 232 is fixedly connected with an inner threaded sleeve one 233 concentrically arranged with the cover plate 232, the inner threaded sleeve one 233 is threadedly connected with one end of the center manifold 21, the outer side of the cover plate 232 is fixedly connected with an outer threaded sleeve one 235, and the outer edge of the cover plate 232 is provided with a clamping groove 236 slidably connected with the end cover two 24.

[0034] By threadedly connecting the inner threaded sleeve one 233 with the center manifold 21, the plum blossom sleeve 231 is slidably connected with the plum blossom frame body 11, so that the sealing performance between the cover plate 232 and the plum blossom frame body 11 is improved, and the problem that external medium enters the filter element and affects the filtration is effectively avoided.

[0035] Further, the inner side of the cover plate 232 is provided with a plurality of insertion grooves two 234 corresponding to the connecting pieces 222, and the other ends of the plurality of connecting pieces 222 are slidably connected with the corresponding insertion grooves two 234.

[0036] Further, the end cover two 24 comprises a clamping sleeve 241 slidably connected with the clamping groove 236, the inner side of the clamping sleeve 241 is fixedly connected with an inner threaded sleeve two 242 concentrically arranged with the clamping sleeve 241, the inner threaded sleeve two 242 is threadedly connected with the outer threaded sleeve one 235, and the outer side of the clamping sleeve 241 is fixedly connected with an outer threaded sleeve two 243.

[0037] By threadedly connecting the inner threaded sleeve two 242 with the outer threaded sleeve one 235, the clamping sleeve 241 is slidably connected with the clamping groove 236, so that the end cover two 24 is fixed with the end cover one 23, and the sealing performance between the end cover two 24 and the end cover one 23 is improved, and the problem that external medium enters the filter element and affects the filtration is effectively avoided.

[0038] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A simple structure candle type preservative skeleton comprising an extruded skeleton (1), characterized in that, Both ends of the extrusion skeleton (1) are provided with end cover assemblies (2), the end cover assemblies (2) comprise central headers (21), one end of the central headers (21) is screwed with the extrusion skeleton (1), the other end of the central headers (21) is screwed with end cover one (23), connecting pieces (22) are arranged between the end cover one (23) and the extrusion skeleton (1), the outer side of the end cover one (23) is fixedly connected with end cover two (24).

2. A simple construction candle type corrosion protection skeleton according to claim 1, characterized in that, The extrusion skeleton (1) comprises plum blossom frame bodies (11), a plurality of through filter holes (12) are formed in the outer side of the plum blossom frame bodies (11), the plurality of filter holes (12) are uniformly distributed on the plum blossom frame bodies (11), threaded holes (13) for screwing with the central headers (21) are formed in both ends of the plum blossom frame bodies (11), a plurality of insertion grooves one (14) for slidingly cooperating with the connecting pieces (22) are formed in the outer edge of the end surface of the plum blossom frame bodies (11), and the plurality of insertion grooves one (14) are distributed at equal angles around the plum blossom frame bodies (11).

3. A simple construction candle type corrosion protection skeleton according to claim 2, characterized in that The plum blossom frame bodies (11) comprise polyvinyl fluoride base layers (111), and the outer side of the polyvinyl fluoride base layers (111) is coated with an oxidation-resistant layer (112).

4. A simple construction candle type corrosion protection skeleton according to claim 2, characterized in that, The connecting pieces (22) comprise sleeve rings (221) sleeved on the outer side of the central headers (21), a plurality of connecting pieces (222) corresponding to the insertion grooves one (14) are fixedly connected to the outer side of the sleeve rings (221), and one end of the plurality of connecting pieces (222) is slidingly matched with the corresponding insertion grooves one (14).

5. A simple construction candle type corrosion protection skeleton according to claim 4, characterized in that The end cover one (23) comprises plum blossom sleeves (231) slidingly matched with the plum blossom frame bodies (11), one side of the plum blossom sleeves (231) is fixedly connected with cover plates (232), the inner side of the cover plates (232) is fixedly connected with inner threaded sleeves one (233) concentrically arranged therewith, and the inner threaded sleeves one (233) are screwed with one end of the central headers (21).

6. A simple construction candle type corrosion protection skeleton according to claim 5, characterized in that A plurality of insertion grooves two (234) corresponding to the connecting pieces (222) are formed in the inner side of the cover plates (232), and the other end of the plurality of connecting pieces (222) is slidingly matched with the corresponding insertion grooves two (234).

7. A simple construction candle type corrosion protection skeleton according to claim 5, characterized in that, The end cover one (23) further comprises outer threaded sleeves one (235) fixedly connected to the outer side of the cover plates (232), and the outer edge of the cover plates (232) is provided with clamping grooves (236) slidingly matched with the end cover two (24).

8. A simple construction candle type corrosion protection skeleton according to claim 7, characterized in that The end cover two (24) comprises clamping sleeves (241) slidingly matched with the clamping grooves (236), the inner side of the clamping sleeves (241) is fixedly connected with inner threaded sleeves two (242) concentrically arranged therewith, the inner threaded sleeves two (242) are threadedly matched with the outer threaded sleeves one (235), and the outer side of the clamping sleeves (241) is fixedly connected with outer threaded sleeves two (243).

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