CN217661984U

CN217661984U - Precision filter with reusable filter aid

Info

Publication number: CN217661984U
Application number: CN202220900278.4U
Authority: CN
Inventors: 宋建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-10-28
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a filter aid used repeatedly's precision filter, including filter body, its characterized in that, filter body is connected with the filter pump, the one end of filter pump is connected with swimming pool air relief pipe and swimming pool circulating pipe, last swimming pool pipeline and the main drainage pipeline of being provided with of filter body. The utility model discloses the pearlite filter aid adds-crosses filter bag surface tectorial membrane-liquid filtration-drawing of patterns-tectorial membrane-filtration-blowdown, and this working sequence is under the control of automatic control procedure, repeated going on to just realize the automated control operation to the precision filtration of liquid and working process, it is stable to implement, has liberated the manpower, has promoted the efficiency of work.

Description

Precision filter with reusable filter aid

Technical Field

The utility model belongs to the technical field of a field and specifically relates to a filter aid used repeatedly's precision filter.

Background

As is well known, the filtration precision of a flexible textile tube is determined by the weaving density of the flexible textile tube, but the larger the weaving density of the fabric is, the larger the resistance to the liquid passing through the fabric is, and on the premise that the filtration area is not changed, the larger the weaving density of the fabric of the flexible textile tube is, the smaller the liquid passing capacity is, so that the flow rate is influenced; the perlite powder with 200-300 meshes is used as a filter aid and is uniformly attached to the surface of a flexible textile pipe with general filtering precision, and the high permeability of liquid and the filtering fineness can be met by utilizing the physical characteristics of perlite.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model discloses a technical scheme do, the utility model provides a filter aid used repeatedly's precision filter, including filter body, filter body is connected with the filtration pump, the one end of filtration pump is connected with swimming pool air relief pipe and swimming pool circulating pipe, last swimming pool pipeline and the drainage trunk line of being provided with of filter body.

Preferably, the filter body is connected with an auxiliary agent feeding mechanism;

the auxiliary agent feed mechanism comprises: the filter aid hopper, the electric valve and the connecting pipeline;

the filter aid hopper is arranged on the connecting pipeline, one end of the connecting pipeline is connected with the filter body, and the electric valve is arranged on the connecting pipeline.

Preferably, a pressure sensor and a water flow inductive switch are arranged between the filter body and the filter pump.

Preferably, an air discharge pipe is arranged at the upper end of the filter body, and a vacuum fan is arranged on the air discharge pipe.

Preferably, the lower end of the filter body is provided with a machine room sump discharge pipe.

Compared with the prior art, the utility model has the advantages and positive effects that the perlite filter aid is added to filter the bag outer surface tectorial membrane-liquid filtration-drawing of patterns-tectorial membrane-filtration-blowdown, and the working sequence is repeatedly carried out under the control of the automatic control program, thereby realizing the precise filtration of liquid and the automatic control operation of the working process, realizing the stability, liberating the manpower and improving the working efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a diagram of a perlite added filter aid state of a precision filter with reusable filter aids according to the present embodiment;

FIG. 2 is a diagram illustrating the operation state of a membrane of a reusable precision filter of the filter aid of the present embodiment;

FIG. 3 is a diagram illustrating the filtering operation of a reusable precision filter according to the present embodiment;

FIG. 4 is a diagram illustrating a process for de-molding a reusable precision filter of the present embodiment;

FIG. 5 is a diagram illustrating the blowdown operation status of a reusable precision filter with filter aid according to this embodiment;

FIG. 6 is a diagram illustrating a self-cleaning state in an auto-emptying filter body of a precision filter with reusable filter aids according to the present embodiment;

shown in the figure: 1. a filter body; 2. a filter pump; 3. a swimming pool emptying pipe; 4. swimming pool circulating pipe; 5. swimming pool pipelines; 6. a main drain pipe; 7. a filter aid hopper; 8. an electrically operated valve; 9. connecting a pipeline; 10. a pressure sensor; 11. a water flow inductive switch; 12. an air outlet duct; 13. a vacuum fan; 14. and a machine room sump discharge pipe.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The embodiment can be known from the attached drawing 1 in the specification, and this scheme is a precision filter of filter aid used repeatedly, including filter body 1, filter body 1 is connected with filter pump 2, the one end of filter pump 2 is connected with swimming pool air release pipe 3 and swimming pool circulating pipe 4, last swimming pool pipeline 5 and the main sewer line 6 of being provided with of filter body 1.

As can be seen from the attached figures 1-6 of the specification, the filter body 1 is connected with an auxiliary agent feeding mechanism;

the auxiliary agent feed mechanism comprises: a filter aid hopper 7, an electric valve 8 and a connecting pipeline 9;

the filter aid hopper 7 is arranged on the connecting pipeline 9, one end of the connecting pipeline 9 is connected with the filter body 1, and the electric valve 8 is arranged on the connecting pipeline 9.

As can be seen from fig. 1 to 6 of the specification, a pressure sensor 10 and a water flow sensing switch 11 are disposed between the filter body 1 and the filter pump 2.

In the above scheme, an air discharge pipe 12 is arranged at the upper end of the filter body 1, a vacuum fan 13 is arranged on the air discharge pipe 12, and a machine room sump discharge pipe 14 is arranged at the lower end of the filter body 1;

wherein, the state of adding the perlite filter aid is as follows:

1. close No. 9 electric valve and keep 7, 8 two electric valve open (for the exhaust), start after every 0.5 seconds, the pump of evacuation and the vibrator on the workbin pour into prepared filter aid into to filtering jar the inside, and the sensor perception is arrived filter aid and is added the back of accomplishing, and No. 8 electric valve and vacuum fan and vibrator are closed simultaneously, then get into next step: and (5) primary film coating working procedures.

2. The working time of the vacuum pump and the opening time of the No. 8 electric valve are set in the actual field according to different tank models; the first setting is completed, and the automatic operation is performed according to the setting in future.

And (3) film coating working procedures:

1. only 1 and 6 electric valves and the valve A are in an opening state, and other electric valves are in a closing state;

2. at the moment, the number 1 filter pump is defaulted to work, other water pumps stop running, and the working time is set according to a set time length (usually 5-15 minutes);

3. and then directly transferred to a filtration state.

And (3) filtering a working program:

1. only 1, 4 electric valves and the valve A are in an opening state, and other electric valves are in a closing state;

2. the default of the system is that the pump No. 1 is automatically started, and if the filtering speed needs to be increased, more filtering pumps can be manually started.

Demoulding operation procedures are as follows:

1. only two

electric valves

2 and 5 and the valve A are in an opening state, and the other electric valves are in a closing state;

2. at the moment, the number 1 filtration pump is defaulted to start running, other water pumps stop working and running, and the working time is a default value set by the system;

3. then, the next working procedure is carried out: and (5) film coating procedure.

And (3) pollution discharge working state:

1. only two

electric valves

2 and 9 and the valve A are in an opening state, all other electric valves are in a closing state, and only the filtration pump No. 1 is started to work by default at the moment. If the automatic operation state is adopted, the automatic sewage discharge duration is a default value set by the system

2. Force the blowdown, be artificial sensation and will discharge filter aid and the impurity of jar body the inside, force blowdown working procedure to accomplish the back, close other valves, only 7, 9 two electric valve open, put the water of filter the inside, get into next procedure: the filter aid was added anew (manually turned on).

And (3) automatic sewage discharge state:

1. only two

electric valves

7 and 9 are in an open state, the other electric valves are in a closed state,

and all the filter pumps stop working, and impurities and water in the tank body are naturally discharged under the action of the weight.

2. After the automatic blowdown working procedure is accomplished, close 7, 9 two electrically operated valves, get into next procedure: and adding the filter aid again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a filter aid used repeatedly's precision filter, includes filter body (1), its characterized in that, filter body (1) is connected with filtering pump (2), the one end of filtering pump (2) is connected with swimming pool air release pipe (3) and swimming pool circulating pipe (4), be provided with swimming pool pipeline (5) and main drainage pipe way (6) on filter body (1).

2. A filter aid re-usable precision filter according to claim 1, wherein the filter body (1) is connected to an aid feeding mechanism;

the auxiliary agent feed mechanism comprises: a filter aid hopper (7), an electric valve (8) and a connecting pipeline (9);

the filter aid hopper (7) is arranged on the connecting pipeline (9), one end of the connecting pipeline (9) is connected with the filter body (1), and the electric valve (8) is arranged on the connecting pipeline (9).

3. A filter aid re-usable precision filter according to claim 1, wherein a pressure sensor (10) and a water flow sensing switch (11) are provided between the filter body (1) and the filter pump (2).

4. A precision filter with reusable filter aid according to claim 1, characterized in that the upper end of the filter body (1) is provided with an air outlet pipe (12), and the air outlet pipe (12) is provided with a vacuum fan (13).

5. A filter aid re-usable precision filter according to claim 1, characterized in that the lower end of the filter body (1) is provided with a machine room sump drain (14).