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CN-224199150-U - Quick detachable oblique-insertion type multistage water treatment device

CN224199150UCN 224199150 UCN224199150 UCN 224199150UCN-224199150-U

Abstract

The utility model discloses a quick detachable oblique-insertion type multistage water treatment device which comprises an oblique-insertion type cylindrical shell, a quick-mounting buckle and a three-stage collaborative filtering unit, wherein the oblique-insertion type cylindrical shell comprises a cylindrical shell body and a shell oblique-surface base which is arranged on the cylindrical shell body and forms an included angle of 30-60 degrees with the axis of the cylindrical shell body, so that an oblique-surface inserting groove which forms an included angle of 30-60 degrees with the axis of the cylindrical shell body is formed, the oblique-surface inserting groove penetrates through the cylindrical shell body, the shell oblique-surface base is matched and detachably connected with the quick-mounting buckle, and therefore the oblique-surface inserting groove forms a sealed cavity, and the three-stage collaborative filtering unit can be obliquely inserted or quickly replaced. The utility model has the advantages of improved filtration efficiency, synchronous realization of particle interception and chemical adsorption, and the like, can be used for rapidly disassembling and replacing a filter unit, has reduced operation cost and prolonged service life, and has application scenes including precise filtration of process water in the food and beverage industry, scale prevention pretreatment of a circulating cooling water system, rural drinking water terminal purification equipment and the like.

Inventors

  • DING ZHENGJUN
  • WANG MINGRUI
  • HU JIANGJIANG
  • LI XIN

Assignees

  • 江苏铭星供水设备有限公司

Dates

Publication Date
20260505
Application Date
20250528

Claims (10)

  1. 1. The quick detachable oblique insertion type multistage water treatment device is characterized by comprising an oblique insertion type cylindrical shell, a quick assembly buckle and a three-stage collaborative filtering unit; The oblique insertion type cylindrical shell comprises a cylindrical shell body and a shell oblique surface base which is arranged on the cylindrical shell body and forms an included angle of 30-60 degrees with the axis of the cylindrical shell body, and an oblique surface inserting groove which forms an included angle of 30-60 degrees with the axis of the cylindrical shell body is formed and penetrates through the cylindrical shell body; The shell inclined surface base is matched with and detachably connected with the fast-assembling buckle, so that a sealed cavity is formed by the inner inclined surface inserting groove, and the three-stage collaborative filtering unit can be inserted and replaced.
  2. 2. The quick detachable oblique insertion type multistage water treatment device according to claim 1, wherein the three-stage collaborative filtering unit comprises an outer coarse screen, a middle activated carbon layer and an inner fine screen which are sequentially arranged, the middle activated carbon layer and the inner fine screen can be plugged and replaced, pressure self-adaptive sealing is achieved between the layers through fluororubber sealing rings, and ethylene propylene diene monomer rubber compensation gaskets are arranged between the layers to adapt to thermal expansion and cold contraction deformation of the filtering layers.
  3. 3. The rapidly removable, plug-in multi-stage water treatment device of claim 2, wherein the outer layer of coarse screen is welded to the housing bevel base, and wherein the outer layer of coarse screen is angled at the same angle as the housing bevel base to form an eddy pre-filtration channel to intercept >2mm suspended matter.
  4. 4. The quick detachable oblique insertion type multistage water treatment device as claimed in claim 2, wherein the middle activated carbon layer is honeycomb activated carbon and has a porous structure.
  5. 5. The quick detachable oblique insertion type multistage water treatment device as claimed in claim 4, wherein the honeycomb activated carbon has a porosity gradient, an upper layer porosity of 75-85%, and a lower layer porosity of 55-65%.
  6. 6. The quick detachable oblique insertion type multistage water treatment device as claimed in claim 2, wherein the inner fine filter screen is made of stainless steel, the mesh number of the inner fine filter screen is 0.1-50 μm, and micron-sized particles and microorganisms are trapped.
  7. 7. The quick detachable oblique insertion type multistage water treatment device as claimed in any one of claims 1 to 6, wherein the housing oblique surface base comprises an arc-shaped structure and connecting parts at two ends, the arc-shaped structure corresponds to the cylindrical housing body, the connecting parts are perpendicular to the cylindrical housing body, and screw holes are formed in the connecting parts.
  8. 8. The quick detachable oblique insertion type multistage water treatment device as claimed in claim 7, wherein the quick assembly fastener comprises an arc-shaped bracket and protruding parts at two ends, screw holes are formed in the protruding parts, the arc-shaped bracket is correspondingly matched with the arc-shaped structure, and the protruding parts are correspondingly matched with the connecting parts and are fixed through bolts.
  9. 9. A quick detachable oblique insertion type multistage water treatment device as claimed in any one of claims 1 to 6, wherein said housing oblique surface base is integrally formed with the cylindrical housing body.
  10. 10. A quick detachable oblique insertion type multistage water treatment device as claimed in any one of claims 1 to 6, wherein the oblique insertion type cylindrical housing is made of stainless steel.

Description

Quick detachable oblique-insertion type multistage water treatment device Technical Field The utility model belongs to the technical field of fluid filtration, and relates to a rapidly detachable oblique-inserted multi-stage water treatment device which is particularly suitable for industrial circulating water treatment, drinking water purification and other scenes. Background The water treatment device refers to equipment for treating water by various physical, chemical and biological methods to remove impurities, pollutants and harmful substances in the water so that the water meets specific water quality standards or application requirements. At present, the water treatment device has the following technical defects: (1) Structural redundancy, such as overlarge equipment volume caused by a plane laminated filter unit, and integral disassembly for maintenance; (2) The function is single, namely, the particle interception and chemical adsorption cannot be synchronously realized by a single filter screen; (3) The problem of easy blockage is that the fixed filter layer is easy to form hardening in long-term operation and needs frequent shutdown and cleaning. Therefore, there is a need for a multi-stage water treatment device that can be quickly disassembled and has excellent filtration performance. Disclosure of Invention Aiming at the defects and shortcomings in the prior art, the utility model aims to provide a quick detachable oblique-insertion type multistage water treatment device. In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: The quick detachable oblique-insertion type multistage water treatment device comprises an oblique-insertion type cylindrical shell, a quick-mounting buckle and a three-stage collaborative filtering unit, wherein the oblique-insertion type cylindrical shell comprises a cylindrical shell body and a shell oblique-surface base which is arranged on the cylindrical shell body and forms an included angle of 30-60 degrees with the axis of the cylindrical shell body, an oblique-surface inserting groove which forms an included angle of 30-60 degrees with the axis of the cylindrical shell body is formed, and the oblique-surface inserting groove penetrates through the cylindrical shell body; The shell inclined surface base is matched with and detachably connected with the fast-assembling buckle, so that a sealed cavity is formed by the inner inclined surface inserting groove, and the three-stage collaborative filtering unit can be inserted and replaced. Further, the three-stage collaborative filtering unit comprises an outer coarse filter screen, a middle activated carbon layer and an inner fine filter screen which are sequentially arranged, wherein the middle activated carbon layer and the inner fine filter screen can be plugged and replaced, pressure self-adaptive sealing is realized between the layers through fluororubber sealing rings, and ethylene propylene diene monomer rubber compensation gaskets are arranged between the layers to adapt to thermal expansion and cold contraction deformation of the filtering layers. Further, the outer layer coarse filter screen welded fastening is in on the shell inclined plane base, and the inclination angle of outer layer coarse filter screen is the same with the angle of shell inclined plane base, forms vortex prefiltering passageway, intercepts >2mm suspended solid. Further, the middle activated carbon layer is honeycomb activated carbon and has a porous structure. Further, the honeycomb activated carbon has a porosity gradient, wherein the upper layer has a porosity of 75-85%, and the lower layer has a porosity of 55-65%. Furthermore, the inner fine filter screen is made of stainless steel, micron-sized particles and microorganisms are trapped, and the inner fine filter screen can adapt to different standards of drinking water/industrial water by changing different meshes of 0.1-50 mu m. Further, the shell inclined plane base comprises an arc-shaped structure and connecting parts at two ends, the arc-shaped structure corresponds to the cylindrical shell body, the connecting parts are perpendicular to the cylindrical shell body, and screw holes are formed in the connecting parts. Furthermore, the quick-mounting buckle comprises an arc-shaped bracket and protruding parts at two ends, screw holes are formed in the protruding parts, the arc-shaped bracket is correspondingly matched with the arc-shaped structure, and the protruding parts are correspondingly matched with the connecting parts and are fixed through bolts. Further, the shell bevel base and the cylindrical shell body are integrally formed. Furthermore, the oblique insertion type cylindrical shell is made of stainless steel. The beneficial effects of the utility model are as follows: (1) The filtration efficiency is improved, and the actual measurement shows that the retention rate of particles with the particle diameter of more than