CN210613083U

CN210613083U - Multistage filtering device

Info

Publication number: CN210613083U
Application number: CN201920801081.3U
Authority: CN
Inventors: 吴细兵; 翟迪波
Original assignee: Wuxue Odyssey Chemicals Co ltd
Current assignee: Wuxue Odyssey Chemicals Co ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-05-26
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a multistage filter device, including filtering jar one, filtering jar two, filtering jar three, filtrating collection house steward, blowdown house steward, all be equipped with feed inlet, discharge gate and drain on filtering jar one, filtering jar two and filtering jar three, filtrating from the upper reaches to low reaches on the filtrating collection house steward and communicate in proper order and filter jar discharge gate, filter two feed inlets of jar, filter two discharge gates of jar, filter three feed inlets of jar, filter three discharge gates of jar. The utility model has the advantages that: the accessible is opened and close the stop valve and is realized two filter tanks and establish ties or three filter tank and establish ties, realizes the multiple filtration, makes the filtrating after filtering reach the production requirement to supply follow-up production, use more in a flexible way, when filter tank two or filter tank three breaks down simultaneously, the accessible is opened and close the stop valve, changes filter tank two or filter tank three and does not influence continuous production, has the benefit of better production.

Description

Multistage filtering device

Technical Field

The utility model belongs to the chemical equipment field of making especially relates to a multistage filter equipment.

Background

The existing filter screen (hole) liquid filtering technology has the defects of complex structure, high investment and operation cost, complex operation and maintenance and the like, after the filter is used for a period of time, the filtering effect is greatly discounted, the production operation needs to be stopped, the filtering equipment needs to be maintained, and the requirement of continuous filtering required by the process production cannot be met. And the commonly used primary filtering device is easily influenced by the equipment state, the filtering effect is unstable, and the adverse effect is caused to the product quality of subsequent production.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem among the correlation technique, the utility model provides a multistage filter device to overcome the above-mentioned not enough that present prior art exists.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a multistage filter device, includes that filter tank one, filter tank two, filter tank three, filtrating collecting main, blowdown house steward, all be equipped with feed inlet, discharge gate and drain on filter tank one, filter tank two and the filter tank three, the filtrating collecting main is gone up from the upper reaches to low reaches and communicates in proper order filter tank one discharge gate filter tank two feed inlets filter tank two discharge gates filter tank two feed outlets filter tank three feed inlets filter tank three discharge gates, and be close to filter tank two, the discharge gate of filter tank three all is equipped with the check valve, is close to filter tank one, filter tank two and the feed inlet department of filter tank three all are equipped with the stop valve, the drain of filter tank one, filter tank two, filter tank three still all with blowdown house steward intercommunication, on the filtrating collecting main the feed inlet of filter tank two with filtrating collecting main intercommunication department and the discharge gate of filter tank two with be equipped with between filtrating collecting main intercommunication department And stop valves are arranged on the filtrate collecting main pipe between the communication position of the feed inlet of the filter tank III and the filtrate collecting main pipe and between the communication position of the discharge outlet of the filter tank III and the filtrate collecting main pipe.

Furthermore, stop valves are arranged at the positions, close to the sewage discharge ports of the first filtering tank, the second filtering tank and the third filtering tank.

Further, the downstream end of the filtrate collecting header pipe is connected with a filtrate storage tank.

Furthermore, the downstream end of the main sewage discharge pipe is connected with a sewage collecting box.

Further, the check valve is a horizontal check valve.

The utility model has the advantages that: the accessible is opened and close the stop valve and is realized two filter tanks and establish ties or three filter tank and establish ties, realizes the multiple filtration, makes the filtrating after filtering reach the production requirement to supply follow-up production, use more in a flexible way, when filter tank two or filter tank three breaks down simultaneously, the accessible is opened and close the stop valve, changes filter tank two or filter tank three and does not influence continuous production, has the benefit of better production.

Drawings

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

Fig. 1 is a schematic structural view of a multistage filtration device according to an embodiment of the present invention;

in the figure: 1. a first filtering tank; 2. a second filtering tank; 3. a third filtering tank; 4. a sewage collecting tank; 5. a filtrate storage tank; 6. a check valve; 7. collecting the filtrate in a header pipe; 8. a blowdown header pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

As shown in figure 1, according to the utility model discloses a multistage filter device, including filtering jar 1, filter jar two 2, filter jar three 3, filtrating collecting main pipe 7, blowdown house steward 8, filtering jar 1, all be equipped with the feed inlet on filtering jar two and the filtering jar three 3, discharge gate and drain, filter jar 1 discharge gate is communicate in proper order from the upper reaches to low reaches on the filtrating collecting main pipe 7, filter jar two 2 feed inlets, filter jar two 2 discharge gates, filter jar three 3 feed inlets, filter jar three 3 discharge gates, and be close to filtering jar two 2, the discharge gate department of filtering jar three 3 all is equipped with check valve 6, be close to filtering jar 1, the feed inlet department of filtering jar two 2 and filtering jar three 3 all is equipped with the stop valve, filtering jar 1, filtering jar two 2, filtering jar three 3's drain still all communicates with blowdown house steward 8, the feed inlet of filtering jar two 2 on the filtrating collecting main pipe 7 and the filtrating collecting main pipe 7 intercommunication department and the discharge gate and the filtrating collecting main pipe 2 are collected to the discharge gate of filtering jar two 2 and stop valves are arranged between the communicating parts of the header pipe 7, and the stop valves are arranged between the communicating parts of the feed inlet of the filter tank III 3 and the filtrate collecting header pipe 7 on the filtrate collecting header pipe 7 and between the discharge outlet of the filter tank III 3 and the communicating parts of the filtrate collecting header pipe.

The utility model relates to an in the embodiment, the sewage department that is close to filter tank 1, filters tank two 2 and filters tank three 3 all is equipped with the stop valve.

The utility model relates to an in the embodiment, the low reaches end-to-end connection of filtrating collecting header pipe 7 has filtrating holding vessel 5.

The utility model relates to an embodiment, the low reaches end-to-end connection of blowdown house steward 8 has sewage collecting box 4.

The utility model relates to an in the embodiment, the check valve is horizontal check valve.

The utility model discloses the accessible is opened and close the stop valve and is realized two and filter jar series connection or three filtration jar series connection, realizes the multistage filtration, makes the filtrating after filtering reach the production requirement to supply follow-up production, use more in a flexible way, when two or three trouble of filtration jar simultaneously, the stop valve is opened and close to the accessible, changes and does not influence continuous production to two or three filtration jar of filtration jar, has the benefit of better production.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-stage filtering device is characterized by comprising a first filtering tank (1), a second filtering tank (2), a third filtering tank (3), a filtrate collecting main pipe (7) and a sewage discharging main pipe (8), wherein the first filtering tank (1), the second filtering tank (2) and the third filtering tank (3) are respectively provided with a feed inlet, a discharge outlet and a sewage discharge outlet, the filtrate collecting main pipe (7) is sequentially communicated with the discharge outlet of the first filtering tank (1), the feed inlet of the second filtering tank (2), the discharge outlet of the second filtering tank (2), the feed inlet of the third filtering tank (3) and the discharge outlet of the third filtering tank (3) from upstream to downstream, check valves (6) are respectively arranged at the discharge outlets close to the second filtering tank (2) and the third filtering tank (3), and stop valves are respectively arranged at the feed inlets close to the first filtering tank (1), the second filtering tank (2) and the third filtering tank (3), the drain of filter tank one (1), filter tank two (2), filter tank three (3) still all with blowdown house steward (8) intercommunication, on filter liquor collection house steward (7) the feed inlet of filter tank two (2) with filter liquor collection house steward (7) intercommunication department and the discharge gate of filter tank two (2) with be equipped with the stop valve between filter liquor collection house steward (7) intercommunication department, on filter liquor collection house steward (7) the feed inlet of filter tank three (3) with filter liquor collection house steward (7) intercommunication department and the discharge gate of filter tank three (3) with be equipped with the stop valve between filter liquor collection house steward (7) intercommunication department.

2. The multistage filtration device according to claim 1, wherein a stop valve is provided near the drain of the first filtration tank (1), the second filtration tank (2) and the third filtration tank (3).

3. A multistage filtration unit according to claim 2, wherein a filtrate storage tank (5) is connected to the downstream end of the filtrate collection header (7).

4. A multistage filter device according to claim 3, characterised in that the sewage collection tank (4) is connected to the downstream end of the sewage main (8).

5. A multi-stage filter device according to claim 4, wherein the non-return valve (6) is a horizontal non-return valve.