Filtering equipment with multiple groups of filtering membranes connected in parallel
Technical Field
The invention belongs to the field of manufacturing of filtering equipment, and relates to filtering equipment with multiple groups of filtering membranes connected in parallel.
Background
According to the regulations of the environmental protection law of the people's republic of China and the sewage prevention and treatment law of the people's republic of China, no matter domestic waste liquid or industrial waste liquid can be discharged after meeting the discharge standard, the membrane filtration treatment process is a common waste liquid treatment process at present, and the problem to be solved in the field of manufacturing of filtration equipment is to solve the problems of large waste liquid amount and long time consumption because the waste liquid treatment amount is large, the membrane area of a filtration membrane is limited, and the waste liquid treatment time is long.
Disclosure of Invention
The invention aims to solve the problem that the existing waste liquid is large in amount and long in treatment time, and discloses a filtering device with multiple groups of filtering membranes connected in parallel.
In order to realize the purpose, the technical scheme of the filtering equipment with the multiple groups of filtering membranes connected in parallel is as follows: a filter device with multiple groups of filter membranes connected in parallel comprises a liquid inlet, a feed pump communicated with the liquid inlet through a pipeline, the feed pump is connected with an adsorption device, the adsorption device is communicated with a high-pressure conveying device through a pipeline, the high-pressure conveying device is communicated with a filter, the filter is communicated with a clear liquid collecting tank through a pipeline, the filter comprises a group of filters, two groups of filters and three groups of filters, the group of filters, the two groups of filters and the three groups of filters are connected in parallel, the group of filters are provided with two first filter pipes connected in parallel, the two groups of filters are provided with three second filter pipes connected in parallel, the three groups of filters are provided with three third filter pipes connected in parallel, the first filter pipes, the second filter pipes and the third filter pipes are provided with sterilizers and filter membranes, the sterilizers are close to the inlet positions of, the structure can effectively kill bacteria in the waste liquid, inhibit the breeding of bacteria in the filter membrane and avoid the damage of the filter membrane by the bacteria.
Further, the adsorption device comprises a first adsorption device and a second adsorption device, the first adsorption device is provided with two first adsorbers connected in series, and the second adsorption device is provided with two second adsorbers connected in series.
Further preferably, the first adsorption device is communicated with the first pipeline, the first pipeline is provided with a first feeding valve, the first feeding valve is located on the right side of the first adsorption device, the first adsorption device is connected with a second pipeline, the second pipeline is provided with a first outlet valve, and the first outlet valve is located on the left side of the first adsorption device.
Still further, the second adsorption device is communicated with a third pipeline, the third pipeline is provided with a second feed valve, the second feed valve is located on the right side of the second adsorption device, the second adsorption device is connected with a fourth pipeline, the fourth pipeline is provided with a second outlet valve, and the second outlet valve is located on the left side of the second adsorption device.
Still further, the high-pressure delivery device comprises a first high-pressure pump and a second high-pressure pump, and the first high-pressure pump and the second high-pressure pump are connected in series.
The invention has the technical effects that: the filter adopts a set of filter, parallel connection between two sets of filters and three sets of filters, and a set of filter, the filter tube of two sets of filters and three sets of filters also adopts parallel connection respectively, after the waste liquid flows into the filter, flow to a set of filter respectively, two sets of filters and three sets of filters, simultaneously flow to each filter tube from every set of filter flow direction again, the effectual big flow waste liquid reposition of redundant personnel that will go on, and get into each filter tube and carry out membrane filtration simultaneously, the clear liquid also gathers through different pipelines respectively after filtering, get into next stage respectively, multiunit filter membrane connects in parallel and carries out the membrane separation technology simultaneously, can handle big flow waste liquid, and save operating time more, the sterilizer that sets up in the filter tube, can effectively kill the bacterium, restrain breeding in the filter membrane, avoid the filter membrane to be damaged.
Drawings
FIG. 1 is a block diagram of a filtration apparatus with multiple sets of filtration membranes connected in parallel;
FIG. 2 is a top view of a filtration apparatus with multiple sets of filtration membranes connected in parallel;
FIG. 3 is a left side view of a filtration apparatus with multiple sets of filtration membranes connected in parallel;
FIG. 4 is a right side view of a filtration apparatus with multiple sets of filtration membranes connected in parallel;
FIG. 5 is a structural view of an adsorption apparatus;
fig. 6 is a structural view of the filter tube.
Detailed Description
In order to more vividly illustrate the concrete implementation steps of the present invention, the following further description will be made with reference to the accompanying drawings:
as shown in fig. 1-6, a filtering apparatus with multiple groups of filtering membranes connected in parallel comprises a liquid inlet 10, a waste liquid passes through a feeding pump 20 from the liquid inlet 10 through a pipeline, the waste liquid enters an adsorption device 30 under the action of the feeding pump 20, the waste liquid obtains a primary filtrate under the action of the adsorption device 30, the primary filtrate enters a filter 50 through a pipeline under the action of a high-pressure conveying device 40 to respectively obtain a clear liquid and a filtrate, the clear liquid enters a clear liquid collecting tank 60 through a pipeline, the filtrate is discharged from a liquid outlet and collected for standby use, the filter 50 comprises a group of filters 51, two groups of filters 52 and three groups of filters 53, the group of filters 51, the two groups of filters 52 and the three groups of filters 53 are connected in parallel, the group of filters 51 is provided with two first filtering pipes 511 connected in parallel, the group of filters 52 is provided with three second filtering pipes 521 connected in parallel, the three, in the structure, the filter 50 adopts a group of filters 51, a group of filters 52 and a group of filters 53 which are connected in parallel, filter pipes of the group of filters 51, the group of filters 53 and the group of filters 54 are also connected in parallel respectively, primary filtrate flows into the filter 50 and then flows to the group of filters 51, the group of filters 52 and the group of filters 53, and flows to each filter pipe from each group of filters, so that the primary filtrate with large flow is effectively shunted and enters each filter pipe for membrane filtration simultaneously, clear liquid and filtration after filtration are collected through different pipelines respectively and respectively enter the next stage, a plurality of groups of filter membranes are connected in parallel and simultaneously carry out a membrane separation process, so that waste liquid with large flow can be treated, the working time is further saved, the first filter pipe 511, the second filter pipe 521 and the third filter pipe 531 are all provided with a sterilizer 511a and a filter membrane 511b, the sterilizer 511a is close to the inlet of the first filter pipe 511, the filter membrane 511b is positioned on the left side of the sterilizer 511a, and the sterilizer arranged in the filter pipe can effectively kill bacteria, inhibit the breeding of the bacteria in the filter membrane and avoid the damage of the filter membrane by the bacteria.
In the present invention shown in fig. 5, the adsorption apparatus 30 comprises a first adsorption apparatus 31 and a second adsorption apparatus 32, the first adsorption apparatus 31 is provided with two first adsorbers 311 connected in series, and the second adsorption apparatus 32 is provided with two second adsorbers 321 connected in series, so that the apparatus is operated using only one of the first adsorption apparatus 31 and the second adsorption apparatus 32, and if one of the adsorption apparatuses is damaged, the apparatus cannot be operated normally, and if the apparatus is not stopped, the other adsorption apparatus is used.
In the present invention shown in fig. 5, the first adsorption device 31 is communicated with the first pipeline 33, the first pipeline 33 is provided with the first feed valve 331, the first feed valve 331 is positioned at the right side of the first adsorption device 31, the first adsorption device 31 is connected with the second pipeline 34, the second pipeline 34 is provided with the first outlet valve 341, and the first outlet valve 341 is positioned at the left side of the first adsorption device 31, in such a structure that the first outlet valve 341 is opened by the primary filtrate obtained by opening the first feed valve 331 and allowing the waste liquid to enter the first adsorption device 31, and the primary filtrate flows into the next stage.
In the present invention shown in fig. 5, the second adsorption device 32 is communicated with the third pipeline 35, the third pipeline 35 is provided with the second inlet valve 351, the second inlet valve 351 is positioned at the right side of the second adsorption device 32, the second adsorption device 32 is connected with the fourth pipeline 36, the fourth pipeline 36 is provided with the second outlet valve 361, the second outlet valve 361 is positioned at the left side of the second adsorption device 32, if the first adsorption device 31 cannot work normally, the second inlet valve 351 is opened, the first outlet valve 341 is closed, the first inlet valve 331 is closed, and the primary filtrate obtained by the waste liquid entering the second adsorption device 32 flows out from the opened second outlet valve 361 and enters the next stage.
In the present invention shown in fig. 2, the high-pressure delivery device 40 includes a first high-pressure pump 41 and a second high-pressure pump 42, and the first high-pressure pump 41 and the second high-pressure pump 42 are connected in series.
The waste liquid can reach the discharge standard of the waste liquid through the filtering equipment with the multiple groups of filtering membranes connected in parallel, and the membrane separation process is carried out while the multiple groups of filtering membranes are connected in parallel, so that the waste liquid with large flow can be treated, and the working time is saved.