CN210699100U

CN210699100U - Filter device

Info

Publication number: CN210699100U
Application number: CN201921609075.4U
Authority: CN
Inventors: 首汉坤
Original assignee: Kunshan Shengxing Shengmai Electronic Technology Co Ltd
Current assignee: Kunshan Shengxing Shengmai Electronic Technology Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-09
Anticipated expiration: 2029-09-25

Abstract

The utility model relates to a filter field discloses a filter equipment, including feed liquor pipeline, first electric three-way valve, first filtering pipeline, second filtering pipeline, liquid outlet pipeline, flowmeter, alarm and control module, first electric three-way valve's three port links to each other with feed liquor pipeline export, first filtering pipeline entry and second filtering pipeline entry respectively, first filtering pipeline and second filtering pipeline's export all links to each other with liquid outlet pipeline, the flowmeter sets up on liquid outlet pipeline, control module is connected to flowmeter, first electric three-way valve and alarm simultaneously, control module has the function of the first electric three-way valve conduction mode of velocity of flow control according to the flowmeter and start the alarm. The filter in a filtering channel is used for automatically replacing another filtering channel provided with the standard-reaching filter when the filter does not reach the standard, and the alarm prompts workers to replace the filter, so that the production efficiency is not influenced, and the attention is not required at all time, and the workload is reduced.

Description

Filter device

Technical Field

The utility model relates to a filtration equipment, in particular to filter equipment.

Background

We can all use the filter in the filtration of solution generally, to some occasions that need last long-time filtration, the filter uses for a long time can slowly reduce the filtration flow and reach life, often will more reach the filter that trades life, in-process at the change filter need close the filtration valve, stop filtering, can influence the efficiency of production, and need the manual work to come the accuse at the change opportunity of filter, come real time monitoring according to the data flow table and observe whether the filter has reached life, it is time-consuming and energy-consuming, look over less, it can cause the wasting of resources to change the filter in advance, the change can influence production efficiency after the delay.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a filter equipment.

The utility model provides a technical scheme that its technical problem adopted is: a filtering device comprises a liquid inlet pipeline, a first electric three-way valve, a first filtering pipeline, a second filtering pipeline, a first filter, a second filter, a liquid outlet pipeline, a flow meter, an alarm and a control module, three ports of the first electric three-way valve are respectively connected with an outlet of the liquid inlet pipeline, an inlet of the first filtering pipeline and an inlet of the second filtering pipeline, the outlets of the first filtering pipeline and the second filtering pipeline are both connected with the liquid outlet pipeline, the first filter and the second filter are respectively arranged in the first filtering pipeline and the second filtering pipeline, the flow meter is arranged on the liquid outlet pipeline, the control module is simultaneously connected with the flow meter, the first electric three-way valve and the alarm, the control module has the functions of controlling the conduction mode of the first electric three-way valve according to the flow rate of the flow meter and starting the alarm after the conduction mode is changed. The filter in one filtering channel is automatically replaced by the other filtering channel provided with the standard-reaching filter when the filter is used to reach the standard, and an alarm prompts workers to replace the filter, so that the filtering channel does not need to be closed, the production efficiency is not affected, and the workload is not required to be reduced by paying attention all the time.

Further, the method comprises the following steps: and the inlet end of the liquid outlet pipeline is provided with a second electric three-way valve for communicating the outlet of the first filtering pipeline with the outlet of the second filtering pipeline, and the second electric three-way valve is connected with the control module and controls the conduction mode of the first electric three-way valve by the control module according to the flow rate of the flow meter. The inlets and outlets of the first filtering pipeline and the second filtering pipeline are simultaneously controlled from the upper end and the lower end, so that the situation that when one filtering pipeline is used, solution enters the other unused pipeline to cause long-time retention of the liquid in the unused pipeline is prevented.

Further, the method comprises the following steps: the lower extreme that is located first filter liquid outlet one side on the first filtering conduit is provided with first flowing back valve, the lower extreme that is located second filter liquid outlet one side on the second filtering conduit is provided with second flowing back valve. The liquid in the filter pipeline is conveniently collected when the filter which is used to reach the standard is replaced, so that pollution is avoided.

Further, the method comprises the following steps: first filtration pipeline and second filter tube say and be provided with respectively and link to each other first pilot lamp group and second pilot lamp group with control module, first pilot lamp group and second pilot lamp group all include two kinds of pilot lamps of red and green, control module controls the blue pilot lamp of first pilot lamp group respectively and lights with the red pilot lamp of second pilot lamp group when controlling first electric three-way valve messenger first filtration pipeline and feed liquor pipeline and switch on, control module controls the blue pilot lamp that the second pilot lamp of second pilot lamp group respectively and lights with the red pilot lamp of first pilot lamp group when controlling first electric three-way valve messenger second filter tube way and feed liquor pipeline and switch on. Directly indicating the pipe being used for filtration.

Further, the method comprises the following steps: and a maintenance valve is arranged on the liquid inlet pipeline. The maintenance of the filtering device in case of failure and the integral cleaning after long-time use are convenient.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic diagram of the connection of the control module;

labeled as: the liquid filter comprises a liquid inlet pipeline 100, a maintenance valve 110, a first electric three-way valve 200, a first filtering pipeline 310, a first liquid discharging valve 311, a first indicator lamp group 312, a second filtering pipeline 320, a second liquid discharging valve 321, a second indicator lamp group 322, a first filter 410, a second filter 420, a liquid outlet pipeline 500, a flowmeter 510 and a second electric three-way valve 600.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

A filtering apparatus as shown in fig. 1, which includes a liquid inlet pipe 100, a first electric three-way valve 200, a first filtering pipe 310, a second filtering pipe 320, a first filter 410, a second filter 420, a liquid outlet pipe 500, a flow meter 510, an alarm and a control module, wherein three ports of the first electric three-way valve 200 are respectively connected to an outlet of the liquid inlet pipe 100, an inlet of the first filtering pipe 310 and an inlet of the second filtering pipe 320, outlets of the first filtering pipe 310 and the second filtering pipe 320 are both connected to the liquid outlet pipe 500, the first filter 410 and the second filter 420 are respectively disposed in the first filtering pipe 310 and the second filtering pipe 320, the flow meter 510 is disposed on the liquid outlet pipe 500, the control module is simultaneously connected to the flow meter 510, the first electric three-way valve 200 and the alarm, and the control module has a function of controlling a conduction mode of the first electric three-way valve 200 according to a flow rate of the flow meter 510 and starting the alarm after the conduction mode is changed. First filter 410 and second filter 420 are commercially available corrosion protection filters of the same type, and flow meter 510 is a commercially available electromagnetic intelligent corrosion protection flow meter. At the beginning, the first filter 410 and the second filter 420 are new filters, the first electric three-way valve 200 connects the first filtering pipeline 310 with the liquid inlet pipeline 100, the first filter 410 in the first filter conduit 310 may become less open after a period of use, resulting in a reduced filtered flow, meanwhile, the flow meter 510 detects that the flow rate of the filtering solution is reduced on the liquid outlet pipeline 500, when the flow rate is smaller than a set value, thirty seconds later, the control module is triggered, the control module controls the first electric three-way valve 200 to change the conduction mode, the first filtering pipeline 310 is not conducted with the liquid inlet pipeline 100, the second filtering pipeline 320 is conducted with the liquid inlet pipeline 100, the solution flows from the second filtering pipeline 320 and is filtered by the second filter 420, the flow rate of the filtering solution is recovered, triggering an alarm to remind a worker to replace the first filter 410 in the first filter pipeline 310 with a new one while the control module controls the first electric three-way valve 200 to change the conduction mode; after the filter is continuously used for a period of time, the second filter 420 in the second filter pipeline 320 also becomes not very smooth, so that the filtered flow rate is reduced, meanwhile, the flow meter 510 detects that the flow rate of the filtered solution is reduced on the liquid outlet pipeline 500, when the flow rate is smaller than a set value, the control module is triggered after thirty seconds, the control module controls the first electric three-way valve 200 to change the conduction mode, the second filter pipeline 320 is not conducted with the liquid inlet pipeline 100, the first filter pipeline 310 is conducted with the liquid inlet pipeline 100, the solution flows through the first filter pipeline 310, the first filter 410 which reaches the standard after being replaced is replaced to be filtered, the flow rate of the filtered solution is recovered, and the control module controls the first electric three-way valve 200 to change the conduction mode and simultaneously triggers the alarm to remind a worker to replace the used second filter 420 in the second filter pipeline 320 with a new one; so switch over repeatedly, the filter use in a filtration passageway is changed another filtration passageway that is provided with up to standard filter automatically when not up to standard to the warning suggestion staff is with changing the filter, and filtration passageway need not close and does not influence production efficiency, need not pay close attention to constantly and reduces work load.

On the basis of the above, as shown in fig. 1, the inlet end of the liquid outlet pipe 500 is provided with a second electric three-way valve 600 for communicating the outlet of the first filtering pipe 310 and the outlet of the second filtering pipe 320, and the second electric three-way valve 600 is connected with the control module and the control module controls the conducting mode of the first electric three-way valve 200 according to the flow rate of the flow meter 510. The control module controls the first electric three-way valve 200 and the second electric three-way valve 600 to simultaneously close and conduct the inlet and outlet of the first filtering pipeline 310 or the second filtering pipeline 320, and simultaneously controls the inlet and outlet of the first filtering pipeline 310 and the second filtering pipeline 320 from the upper end and the lower end, so that the situation that when one filtering pipeline is used, solution enters the other unused pipeline, and liquid is accumulated in the unused pipeline for a long time is avoided.

On the basis of the above, as shown in fig. 1, a first drain valve 311 is disposed at a lower end of the first filtering conduit 310 on the side of the liquid outlet of the first filter 410, and a second drain valve 321 is disposed at a lower end of the second filtering conduit 320 on the side of the liquid outlet of the second filter 420. Before replacing the first filter 410, the first drain valve 311 is opened to collect the solution remaining in the first filtering pipe 310; before the second filter 420 is replaced, the second drain valve 321 is opened to collect the solution remaining in the second filtering pipe 320, so that the liquid in the filtering pipe can be conveniently collected when the filter which is not up to standard is replaced, and the pollution is avoided.

On the basis, as shown in fig. 1, the first filtering pipeline 310 and the second filtering pipeline 320 are respectively provided with a first indicator lamp group 312 and a second indicator lamp group 322 connected with a control module, the first indicator lamp group 312 and the second indicator lamp group 322 both include red and green indicator lamps, the control module controls the first electric three-way valve 200 to conduct the first filtering pipeline 310 and the liquid inlet pipeline 100 and simultaneously controls the blue indicator lamp of the first indicator lamp group 312 to be on and the red indicator lamp of the second indicator lamp group 322 to be on, and the control module controls the first electric three-way valve 200 to conduct the second filtering pipeline 320 and the liquid inlet pipeline 100 and simultaneously controls the blue indicator lamp of the second indicator lamp group 322 to be on and the red indicator lamp of the first indicator lamp group 312 to be on. When the first filtering pipeline 310 is conducted, the upper first indicator lamp group 312 is turned on in green, and the closed second indicator lamp group 322 on the second filtering pipeline 320 is turned on in red; when the second filtering pipe 320 is turned on, the second indicator light group 322 on the upper side is turned on to emit green light, and the first indicator light group 312 on the first filtering pipe 310 which is turned off is turned on to emit red light, so that the pipe which is being filtered is directly indicated, and the subsequent clear that the first filter 410 or the second filter 420 needs to be replaced is facilitated.

On the basis of the above, as shown in fig. 1, the liquid inlet pipe 100 is provided with a maintenance valve 110. The service valve 110 is a commercially available corrosion protection valve. When the first filtering pipeline 310, the second filtering pipeline 320, the first filter 410 and the second filter 420 need to be maintained relatively comprehensively, the maintenance valve is directly closed, a main gate does not need to be closed, the use is convenient, and the maintenance of the filtering device in the case of failure and the integral cleaning after long-time use are facilitated.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A filter device, characterized by: including feed liquor pipeline (100), first electronic three-way valve (200), first filtration pipeline (310), second filtration pipeline (320), first filter (410), second filter (420), drain pipe (500), flowmeter (510), alarm and control module, the three port of first electronic three-way valve (200) links to each other with feed liquor pipeline (100) export, first filtration pipeline (310) entry and second filtration pipeline (320) entry respectively, the export of first filtration pipeline (310) and second filtration pipeline (320) all links to each other with drain pipe (500), first filter (410) and second filter (420) set up respectively in first filtration pipeline (310) and second filtration pipeline (320), flowmeter (510) set up on drain pipe (500), control module is connected to flowmeter (510) simultaneously, The flow rate control device comprises a first electric three-way valve (200) and an alarm, wherein the control module has the functions of controlling the conduction mode of the first electric three-way valve (200) according to the flow rate of a flow meter (510) and starting the alarm after the conduction mode is changed.

2. A filter arrangement according to claim 1 wherein: the inlet end of the liquid outlet pipeline (500) is provided with a second electric three-way valve (600) which is communicated with the outlet of the first filtering pipeline (310) and the outlet of the second filtering pipeline (320), and the second electric three-way valve (600) is connected with the control module and controls the conduction mode of the first electric three-way valve (200) according to the flow rate of the flow meter (510).

3. A filter arrangement according to claim 1 wherein: the lower extreme that is located first filter (410) liquid outlet one side on first filtering line (310) is provided with first flowing back valve (311), the lower extreme that is located second filter (420) liquid outlet one side on second filtering line (320) is provided with second flowing back valve (321).

4. A filter arrangement according to claim 1 wherein: first filtering conduit (310) and second filtering conduit (320) are provided with first pilot lamp group (312) and second pilot lamp group (322) that link to each other with control module respectively, first pilot lamp group (312) and second pilot lamp group (322) all include two kinds of pilot lamps of red and green, control module controls first electric three-way valve (200) and makes first filtering conduit (310) and feed liquor pipeline (100) switch on the blue pilot lamp of first pilot lamp group (312) bright with the red pilot lamp of second pilot lamp group (322) bright respectively, control module controls first electric three-way valve (200) and makes second filtering conduit (320) and feed liquor pipeline (100) switch on the blue pilot lamp of controlling second pilot lamp group (322) bright with the red pilot lamp of first pilot lamp group (312) respectively.

5. A filter arrangement according to claim 1 wherein: and a maintenance valve (110) is arranged on the liquid inlet pipeline (100).