阅读说明：本技术 一种滤芯监控提醒系统及方法 (Filter element monitoring and reminding system and method ) 是由 李永新 于娜 于 2021-08-23 设计创作，主要内容包括：本发明涉及滤芯监控提醒系统,包括呈筒状的过滤膜、套设在其外围的进水套筒、上盖和下盖,其中,上盖上设置有与进水套筒对应的进水孔和与过滤膜内孔对应的出水孔；下盖内成型有安装腔室,安装腔室上穿设有第一管道和第二管道,第一管道连通过滤膜的内孔,第二管道连通过滤膜和进水套管之间的环形区域；安装腔室内设置有活塞筒,活塞筒内阻尼滑动连接有活塞移动块,活塞筒的两端分别连通第一管道和第二管道,活塞移动块上设置有强磁铁；下盖的外侧表面滑动设置有对应吸附强磁铁的铁件以及对铁件位置进行标识的压力差值变化标识；应用本申请的方式方法,采用纯物理结构,无需供电节约能源,成本易于控制,易于推广普及。(The invention relates to a filter element monitoring and reminding system, which comprises a cylindrical filter membrane, a water inlet sleeve, an upper cover and a lower cover, wherein the water inlet sleeve is sleeved on the periphery of the filter membrane, and the upper cover is provided with a water inlet hole corresponding to the water inlet sleeve and a water outlet hole corresponding to an inner hole of the filter membrane; an installation cavity is formed in the lower cover, a first pipeline and a second pipeline penetrate through the installation cavity, the first pipeline is communicated with an inner hole of the filtering membrane, and the second pipeline is communicated with an annular area between the filtering membrane and the water inlet sleeve; a piston cylinder is arranged in the installation cavity, a piston moving block is connected in the piston cylinder in a damping sliding manner, two ends of the piston cylinder are respectively communicated with a first pipeline and a second pipeline, and a strong magnet is arranged on the piston moving block; an iron piece correspondingly adsorbing strong magnets and a pressure difference value change mark for marking the positions of the iron piece are arranged on the outer side surface of the lower cover in a sliding manner; the method adopts a pure physical structure, does not need power supply, saves energy, is easy to control cost and is easy to popularize.)

1. A filter element monitoring and reminding system comprises a cylindrical filter membrane, a water inlet sleeve, an upper cover and a lower cover, wherein the water inlet sleeve is sleeved on the periphery of the filter membrane; an installation chamber is formed in the lower cover, a first pipeline and a second pipeline penetrate through the installation chamber, the first pipeline is communicated with an inner hole of the filtering membrane, and the second pipeline is communicated with an annular area between the filtering membrane and the water inlet sleeve; a piston cylinder is arranged in the installation cavity, a piston moving block is connected in the piston cylinder in a damping sliding mode, two ends of the piston cylinder are respectively communicated with the first pipeline and the second pipeline, and a strong magnet is arranged on the piston moving block; the outer side surface of the lower cover is slidably provided with an iron piece correspondingly adsorbing the strong magnet and a pressure difference value change mark for marking the position of the iron piece.

2. The filter element monitoring and reminding system according to claim 1, wherein the piston moving block comprises a cylindrical plug body, two side-by-side sealing rings and a C-shaped buckle positioned between the two sealing rings are sleeved on the outer side surface of the plug body, a sealing sleeve is sleeved outside the C-shaped buckle, a screw rod and a blind mounting hole matched with the screw rod are rotatably connected to one end of the plug body, a slot communicated with the blind mounting hole is formed in the outer side surface of the plug body, and the slot is opposite to the C-shaped buckle; and the end part of the screw rod is provided with an extrusion lug for extruding the C-shaped buckle.

3. The filter element monitoring and reminding system according to claim 2, wherein a plurality of positioning grooves matched with the extrusion convex blocks are arranged on the inner wall of the C-shaped buckle, and the depths of the plurality of positioning grooves are different.

4. The filter element monitoring and reminding system as claimed in claim 3, wherein one end of the C-shaped buckle is fixedly connected with the plug body, the other end of the C-shaped buckle is not connected with the plug body, and the inner side surface of the C-shaped buckle is provided with a plurality of positioning grooves.

5. The filter cartridge monitoring and alert system according to claim 4, wherein a bottom end of the lower cover is provided with a mounting plate that opens the mounting chamber.

6. The monitoring and reminding system of a filter element as claimed in any one of claims 1 to 5, wherein the iron member is in the shape of a ball, and the outer surface of the lower cover is provided with a closed sliding tube which is matched with the iron member, and the sliding tube is in a C shape.

7. The filter cartridge monitoring and alert system of claim 6, wherein the pressure differential change indicator is disposed above or below the sliding tube.

8. A filter cartridge monitoring and reminding method using the filter cartridge monitoring and reminding system as claimed in any one of claims 1 to 7, comprising the steps of:

the inner area and the outer area of the filtering membrane are respectively communicated through a first pipeline and a second pipeline, the water pressure of the two areas is communicated and transmitted to the two ends of a piston moving block in the piston cylinder, and the position of the piston moving block is kept constant by adjusting damping force; under the condition that the water pressure input of the filter element is normal, when the pressure difference value of the two areas exceeds the damping force, the condition that the filter element is abnormal is indicated, the piston moving block moves, the external iron piece is driven to move through the adsorption force of the strong magnet, and the abnormal state can be read through the pressure difference value change mark.

Technical Field

The invention relates to the technical field of filter element monitoring, in particular to a filter element monitoring reminding system and method.

Background

The filter element monitoring technology judges whether the filtering capacity of the filter element is normal or not by monitoring the pressure difference value of two sides of the filter element, the most conventional mode is to adopt a pressure difference value sensor, and the sensor has the problem that the cost is relatively high, can only be used for equipment with higher grade, and is difficult to popularize.

Disclosure of Invention

The present invention provides a filter element monitoring and reminding system and method, aiming at the above-mentioned defects in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a filter element monitoring and reminding system is constructed, and comprises a cylindrical filter membrane, a water inlet sleeve, an upper cover and a lower cover, wherein the water inlet sleeve is sleeved on the periphery of the filter membrane, and the upper cover is provided with a water inlet hole corresponding to the water inlet sleeve and a water outlet hole corresponding to an inner hole of the filter membrane; an installation chamber is formed in the lower cover, a first pipeline and a second pipeline penetrate through the installation chamber, the first pipeline is communicated with an inner hole of the filtering membrane, and the second pipeline is communicated with an annular area between the filtering membrane and the water inlet sleeve; a piston cylinder is arranged in the installation cavity, a piston moving block is connected in the piston cylinder in a damping sliding mode, two ends of the piston cylinder are respectively communicated with the first pipeline and the second pipeline, and a strong magnet is arranged on the piston moving block; the outer side surface of the lower cover is slidably provided with an iron piece correspondingly adsorbing the strong magnet and a pressure difference value change mark for marking the position of the iron piece.

The filter element monitoring and reminding system comprises a piston moving block, a piston rod and a piston rod, wherein the piston rod, the piston rod and the piston rod are arranged in parallel; and the end part of the screw rod is provided with an extrusion lug for extruding the C-shaped buckle.

According to the filter element monitoring and reminding system, a plurality of positioning grooves matched with the extrusion convex blocks are formed in the inner wall of the C-shaped buckle, and the depths of the positioning grooves are different.

According to the filter element monitoring and reminding system, one end of the C-shaped buckle is fixedly connected with the plug body, the other end of the C-shaped buckle is not connected with the plug body, and the inner side surface of the C-shaped buckle is provided with the plurality of positioning grooves.

The filter element monitoring and reminding system is characterized in that the bottom end of the lower cover is provided with an installation plate capable of opening the installation chamber.

The filter element monitoring and reminding system is characterized in that the iron piece is in a ball shape, the outer side surface of the lower cover is provided with a closed sliding pipe matched with the iron piece, and the sliding pipe is in a C shape.

The filter element monitoring and reminding system is characterized in that the pressure difference value change mark is arranged above or below the sliding pipe.

The filter element monitoring and reminding method is applied to the filter element monitoring and reminding system, and comprises the following steps:

the inner area and the outer area of the filtering membrane are respectively communicated through a first pipeline and a second pipeline, the water pressure of the two areas is communicated and transmitted to the two ends of a piston moving block in the piston cylinder, and the position of the piston moving block is kept constant by adjusting damping force; under the condition that the water pressure input of the filter element is normal, when the pressure difference value of the two areas exceeds the damping force, the condition that the filter element is abnormal is indicated, the piston moving block moves, the external iron piece is driven to move through the adsorption force of the strong magnet, and the abnormal state can be read through the pressure difference value change mark.

The invention has the beneficial effects that: the inner area and the outer area of the filtering membrane are respectively communicated through a first pipeline and a second pipeline, the water pressure of the two areas is communicated and transmitted to the two ends of a piston moving block in the piston cylinder, and the position of the piston moving block is kept constant by adjusting damping force; under the condition that the water pressure input of the filter element is normal, when the pressure difference value of the two areas exceeds the damping force, the condition that the filter element is abnormal is indicated, the piston moving block moves, the external iron piece is driven to move by the adsorption force of the strong magnet, and the abnormal state can be read by the pressure difference value change mark; the method adopts a pure physical structure, does not need power supply, saves energy, is easy to control cost and is easy to popularize.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

FIG. 1 is a schematic view of a monitoring and reminding system for a filter element according to a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of a piston moving block of the filter monitoring reminder system in accordance with a preferred embodiment of the present invention;

fig. 3 is a schematic view of an outer side surface of a monitoring and reminding system for a filter element according to a preferred embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

A filter element monitoring and reminding system according to a preferred embodiment of the present invention, as shown in fig. 1, and referring to fig. 2 and 3, includes a cylindrical filter membrane 1, a water inlet sleeve 2, an upper cover 3 and a lower cover 4, which are sleeved on the periphery of the filter membrane 1, wherein the upper cover 3 is provided with a water inlet 30 corresponding to the water inlet sleeve 2 and a water outlet 31 corresponding to the inner hole of the filter membrane 1; an installation chamber 40 is formed in the lower cover 4, a first pipeline 41 and a second pipeline 42 are arranged on the installation chamber 40 in a penetrating mode, the first pipeline 41 is communicated with an inner hole of the filtering membrane 1, and the second pipeline 42 is communicated with an annular area between the filtering membrane 1 and the water inlet sleeve 2; a piston cylinder 5 is arranged in the mounting cavity 40, a piston moving block 50 is connected in the piston cylinder 5 in a damping sliding manner, two ends of the piston cylinder 5 are respectively communicated with a first pipeline 41 and a second pipeline 42, and a strong magnet 51 is arranged on the piston moving block 50; an iron piece 43 correspondingly adsorbing strong magnets and a pressure difference value change mark 44 for marking the positions of the iron pieces are arranged on the outer side surface of the lower cover 4 in a sliding manner;

the inner area and the outer area of the filter membrane 1 are respectively communicated through a first pipeline 41 and a second pipeline 42, the water pressure of the two areas is communicated and transmitted to the two ends of a piston moving block 50 in the piston cylinder 5, and the position of the piston moving block 50 is kept constant by adjusting damping force; under the condition that the water pressure input of the filter element is normal, when the pressure difference value of the two areas exceeds the damping force, which indicates that the filter element is abnormal, the piston moving block 50 moves, the external iron piece 43 is driven to move by the adsorption force of the strong magnet 51, and the abnormal state can be read by the pressure difference value change mark 44; the method adopts a pure physical structure, does not need power supply, saves energy, is easy to control cost and is easy to popularize.

Preferably, the piston moving block 50 comprises a cylindrical plug body 500, two side-by-side sealing rings 501 and a C-shaped buckle 502 positioned between the two sealing rings are sleeved on the outer side surface of the plug body 500, a sealing sleeve 503 is sleeved outside the C-shaped buckle 502, one end of the plug body 500 is rotatably connected with a screw 504 and a mounting blind hole 505 matched with the screw 504, a slot 506 communicated with the mounting blind hole 505 is formed in the outer side surface of the plug body 500, and the slot 506 is opposite to the C-shaped buckle 502; the end of the screw 504 is provided with an extrusion convex block 507 for extruding the C-shaped buckle 502; the inner wall of the C-shaped buckle 502 is provided with a plurality of positioning grooves 508 matched with the extrusion convex block 507, and the depths of the positioning grooves 508 are different;

the extrusion convex block is adjusted to be matched with different positioning grooves by rotating the screw rod, so that different opening angles of the C-shaped buckle can be correspondingly adjusted, the extrusion friction force of the sealing sleeve on the inner wall of the piston cylinder is further adjusted, and the effect of adjusting the damping force is further achieved; the whole structure is reasonable and compact, and the cost is low; it should be noted that the piston cylinder needs to be openable at one end.

Preferably, one end of the C-shaped buckle 502 is fixedly connected with the plug body 500, the other end is not connected with the plug body 500, and the inner side surface is provided with a plurality of positioning grooves; through the structure, the C-shaped buckle has larger deformation stroke, and more adjustment gears can be conveniently designed.

Preferably, the bottom end of the lower cover 4 is provided with a mounting plate 45 which can open the mounting chamber; the assembly is convenient.

Preferably, the iron member 43 is in a ball shape, and the outer surface of the lower cover 4 is provided with a closed sliding tube 46 which is matched with the iron member, and the sliding tube is in a C shape; the pressure difference value change indicator 44 is provided above or below the sliding tube 46; the structure is succinct, and it is convenient to survey, and the cost is lower.

The filter element monitoring and reminding method is applied to the filter element monitoring and reminding system, and comprises the following steps:

the inner area and the outer area of the filtering membrane are respectively communicated through a first pipeline and a second pipeline, the water pressure of the two areas is communicated and transmitted to the two ends of a piston moving block in the piston cylinder, and the position of the piston moving block is kept constant by adjusting damping force; under the condition that the water pressure input of the filter element is normal, when the pressure difference value of the two areas exceeds the damping force, the condition that the filter element is abnormal is indicated, the piston moving block moves, the external iron piece is driven to move by the adsorption force of the strong magnet, and the abnormal state can be read by the pressure difference value change mark;

the method adopts a pure physical structure, does not need power supply, saves energy, is easy to control cost and is easy to popularize.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.