CN-119660891-B - Emulsion-containing wastewater treatment equipment

CN119660891BCN 119660891 BCN119660891 BCN 119660891BCN-119660891-B

Abstract

The invention relates to emulsion-containing wastewater treatment equipment applied to the wastewater treatment field, hydraulic pressure can be utilized through the arrangement of a self-crimping joint to generate pushing force from outside to inside on water seal strips at two sides of an interface, so that the water seal strips are tightly attached to the outside of the interface, discontinuous annular sealing strips are spontaneously formed at two sides of the outside of the interface, the larger the hydraulic pressure is, the sealing effect is better, compared with the prior art, the occurrence probability of leakage phenomenon is reduced, and after leakage occurs; the setting of cooperation infiltration early warning unit, the seepage initial stage, the water that leaks can enter into the layering intra-annular along annular clamping piece, and then makes water logging sensor can in time monitor the infiltration condition, makes the seepage just can be perceived at the initial stage to, after the infiltration, the discontinuous annular sealing strip that spontaneously forms also can restrain outwards to last the seepage, strives for certain response time for the staff, and then reduces the adverse effect that causes reverse osmosis equipment because of the seepage by a wide margin.

Inventors

GU HAONAN
WANG LIQIANG
WU YINIAN

Assignees

无锡万怡环保科技有限公司

Dates

Publication Date: 20260508
Application Date: 20241211

Claims (3)

1. The device for treating the wastewater containing the emulsion is characterized by comprising a plurality of reverse osmosis units (1) which are arranged in two rows, and a water inlet pipe group and a water outlet pipe group which are respectively connected to the water inlet side and the water outlet side of the two rows of reverse osmosis units (1), wherein the water inlet pipe group comprises two water distribution pipes (21) which are respectively corresponding to each row of reverse osmosis units (1), a plurality of water inlet pipes (23) which are respectively connected with the water inlets of the plurality of reverse osmosis units (1) and a three-way main pipe (22) which is fixedly connected between the two water distribution pipes (21), one end of each water inlet pipe (23) which is far away from the reverse osmosis units (1) is fixedly communicated with the corresponding water distribution pipe (21), the water outlet pipe group comprises two water outlet pipes (31) which are respectively corresponding to each row of reverse osmosis units (1), a plurality of auxiliary water outlet pipes (32) which are respectively connected with the plurality of reverse osmosis units (1), and a plurality of water outlet pipes (23) which are fixedly connected with the water inlet pipes (21), and electromagnetic valves (4) which are connected with the water inlet pipes from the outside; The self-pressing joint (4) at the water inlet side comprises a threaded sleeve (41), a central liner tube (43) fixedly connected to the inner wall of the threaded sleeve (41) and an outer hard protection tube (42) wrapped at the outer end of the threaded sleeve (41), wherein sealing rings (201) are respectively arranged at the left side and the right side of the central liner tube (43), the sealing rings (201) are in contact with the central liner tube (43), the end part of the water inlet tube (23) and the end part of the water inlet are respectively abutted against the two sealing rings (201), an annular open cavity (401) is cut in the threaded sleeve (41), a plurality of water diversion holes (402) are cut in the middle of the central liner tube (43), the water diversion holes (402) are all communicated with the annular open cavity (401), the annular open cavity (401) is symmetrical with the central liner tube (43), two water seal strips (5) are fixedly inlaid in the inner wall of the threaded sleeve (41), and are respectively positioned at the left side and the right side of the central liner tube (43); the inner wall of the water seal strip (5) is level with the inner wall of the threaded sleeve (41), the outer wall of the water seal strip (5) is level with the inner wall of the annular opening cavity (401) close to one side of the axis of the threaded sleeve (41), the water seal strip (5) comprises two positioning side edges (51), a water moving ring (52) fixedly connected between the two positioning side edges (51) and a plurality of wall attaching rings (53) fixedly inlaid in the inner wall of the water moving ring (52) facing one side of the axis of the threaded sleeve (41), the water moving ring (52) is of a hollow structure, a plurality of pressing strip rings (6) are arranged in the water moving ring (52), the pressing strip rings (6) are distributed at intervals with the pressing strip rings (53) respectively, the pressing strip rings (6) are simultaneously contacted with the inner walls of the adjacent two wall attaching rings (53) and the water moving ring (52), and the pressing strip rings (53) are respectively contacted with the water inlet pipe (23) and the outer end of the water inlet; The positioning side edge (51) is of an outwards protruding hard structure, the water ring (52) is of an elastic sealing structure, the wall attaching ring (53) is of an elastic annular structure, the pressing ring (6) comprises a plurality of thrust sections (61) and a plurality of reducing sections (62) which are distributed at intervals, the adjacent thrust sections (61) and the reducing sections (62) are fixedly connected with each other, the thrust sections (61) are of a hard structure, the reducing sections (62) are of an elastic structure, the distance between the two wall attaching rings (53) is not greater than 2/3 of the diameter of the pressing ring (6), when the water seal (5) is subjected to outwards and inwards hydraulic action, the elastic reducing sections (62) deform, the pressing ring (6) integrally deforms, extrusion force is generated on the water seal strips (5) on two sides, the pressing ring (53) can be in extrusion contact with the outer wall of a water inlet pipe (23) or a water inlet, and the water seal strip (23) and the discontinuous annular sealing strip at the water inlet can be effectively guaranteed.
2. The emulsion-containing wastewater treatment device according to claim 1, wherein an annular hole (601) is formed in the interior of a layering ring (6) closest to the central liner tube (43), an annular clamping groove (602) is formed in one end, facing the axis of the threaded sleeve (41), of the layering ring (6), the annular hole (601) and the annular clamping groove (602) are communicated with each other, a water seepage early warning unit is arranged in the annular hole (601) and the annular clamping groove, the water seepage early warning unit comprises an annular clamping piece (7) clamped in the annular clamping groove (602) and a water immersion sensor (603) arranged in the annular hole (601), the detection end of the water immersion sensor (603) is in contact with the end portion, located in the annular hole (601), of the annular clamping piece (7) is fixedly penetrated through the water moving ring (52), and two ends of the annular clamping piece (7) are respectively and extend into the annular hole (601) and between the water moving ring (52) and the threaded sleeve (41).
3. An emulsion-containing wastewater treatment apparatus as claimed in claim 2, wherein the annular clip (7) is made of a hard water-absorbing material, and the end surface of the annular clip (7) located outside the water ring (52) is coated with a water-soluble coating.

Description

Emulsion-containing wastewater treatment equipment Technical Field The invention relates to an emulsion-containing wastewater treatment device, in particular to an emulsion-containing wastewater treatment device applied to the field of wastewater treatment. Background The emulsion is a high-performance semisynthetic metal processing liquid, and mainly comprises water, organic oil, a surfactant, an anti-rust additive, an extreme pressure additive, a friction modifier, an antioxidant and the like, wherein the emulsion is prepared by diluting the emulsion oil with water according to the requirement and then adding the emulsifier. The emulsion can cool, lubricate, rust-proof and the like for the metal in processing in the working procedures of metal cutting, grinding and the like, and the emulsion is used in most mechanical processing because high temperature and a large amount of metal scraps usually occur in the metal machining process. After repeated use, the emulsion can become to, rancid, lose efficacy and the like, and the performance of the emulsion is reduced, so that the emulsion needs to be replaced by a new emulsion after a period of use. And the emulsion needs to be degreased before being discharged. In the prior art, the treatment of the oily wastewater generally comprises the steps of enabling a water-oil layer to remove oil through standing, wherein the emulsified liquid wastewater contains emulsified oil or dissolved oil, the bonding force between water and oil is strong, so that standing and layering are difficult, salt or acidic substances are generally required to be added for demulsification chemical formula treatment, and then flocculation, filter pressing, evaporation, separation and other operations are carried out, for example, a novel complete set of emulsified liquid wastewater treatment device disclosed in the specification of Chinese patent CN205590380U, or the treatment of the water-oil separation is directly carried out through reverse osmosis equipment with aperture smaller than that of the oil, for example, an environment-friendly emulsified liquid wastewater treatment device disclosed in the specification of Chinese patent CN 118479602A. However, when reverse osmosis equipment is used for separating water from oil, a booster pump is often needed to pressurize emulsion on the water inlet side, water molecules are forced to pass through a reverse osmosis membrane, oil molecules in the emulsion are separated, but under the condition of high pressure, a leakage phenomenon is easy to occur at a pipe joint, after leakage occurs, water seepage can cause the internal hydraulic pressure of a system to suddenly increase or drop, the normal operation of the reverse osmosis equipment is influenced, the reverse osmosis equipment is possibly damaged by the change of the hydraulic pressure, the internal part of the reverse osmosis equipment is subjected to physical injury, such as solid particles scratch, water hammer action and the like, the stable treatment of the wastewater is influenced, and the treatment efficiency of the emulsion wastewater is influenced. ‌ A Disclosure of Invention Aiming at the prior art, the invention aims to solve the technical problems that under the condition of high pressure, the pipe orifice of the reverse osmosis equipment is easy to leak, and the pipe orifice is difficult to detect in the early stage of leakage, thus being easy to cause adverse effect on the stable operation of the reverse osmosis equipment. In order to solve the problems, the invention provides emulsion-containing wastewater treatment equipment, which comprises a plurality of reverse osmosis units which are arranged in two rows, and a water inlet pipe group and a water outlet pipe group which are respectively connected with the water inlet side and the water outlet side of the two rows of reverse osmosis units, wherein a controller is arranged on the reverse osmosis units, the water inlet pipe group comprises two water distribution pipes which are respectively corresponding to each row of reverse osmosis units, a plurality of water inlet pipes which are respectively connected with the water inlets of the plurality of reverse osmosis units, and a three-way main pipe which is fixedly connected between the two water distribution pipes, a booster pump is arranged on the three-way main pipe, one end of the water inlet pipe, which is far away from the reverse osmosis units, is fixedly communicated with the corresponding water distribution pipe, two water collecting pipes which are respectively corresponding to each row of reverse osmosis units, a plurality of water outlet pipes which are respectively connected with the water outlets of the plurality of reverse osmosis units, and three-way auxiliary pipes which are fixedly connected between the two water collecting pipes, electromagnetic valves are respectively arranged on the water inlet pipes and the water outlet pipes, the electromagnetic valves a