CN212575800U

CN212575800U - Tube array type full-automatic cleaning filter

Info

Publication number: CN212575800U
Application number: CN202020621886.2U
Authority: CN
Inventors: 张�成
Original assignee: Shanghai E Tech Petrochemical Equipment Manufacturing Co ltd
Current assignee: Shanghai E Tech Petrochemical Equipment Manufacturing Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-02-23
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a full self-cleaning filter of shell and tube, relate to pipeline cleaning filtration equipment technical field, including the filter, pipeline and valve, the filter includes first filter, the second filter, third filter and fourth filter, it has set gradually into pipeline and play pipeline along its direction of height on the filter, be provided with first pipeline on the pipeline, the end of filter is provided with the second pipeline, wherein, be provided with first valve, the second valve on the first pipeline, third valve and fourth valve, be provided with the fifth valve on the pipeline, the sixth valve, the seventh valve and the eighth valve, be provided with the ninth valve, the tenth valve, the eleventh valve and the tenth valve on the play pipeline, be provided with the tenth valve, the fourteenth valve, the fifteenth valve and the sixteenth valve on the second pipeline; the device also comprises a controller. The utility model discloses have the system and do not stop, can realize independently wasing, switch and wash and do not influence filter effect and design flow, full self-cleaning and back flush can go on simultaneously to improve the filter effect.

Description

Tube array type full-automatic cleaning filter

Technical Field

The utility model relates to a pipeline cleaning filtration equipment technical field, more specifically say, it relates to the full self-cleaning filter of shell and tube.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged on a pressure reducing valve, a pressure relief valve and a positioning water valve.

If a chinese patent of grant publication No. CN209865488U discloses pneumatic self-cleaning filter, including filter housing, the apron is installed at filter housing's top, pneumatic motor is installed at the top center of apron, pneumatic motor's output is connected with vertical decurrent actuating lever, the both sides of actuating lever all are connected with the link parallel relatively, be connected with vertical scraper on the link of actuating lever one side, be connected with vertical steel brush on the link of actuating lever opposite side, be connected with pneumatic trigeminy piece on the apron of filter housing one side top, filter housing's opposite side is connected with first siphunculus parallel relatively, the below of two first siphunculus all is connected with pressure sensor.

This technical scheme not only need not artifical washing filter to solved the difficult problem that electric equipment should not use in explosion-proof area, great reduction the hardware cost, and saved the manpower when wasing, the security is high. However, the technical scheme can only realize the function of the full-automatic self-cleaning filter screen, most cleaning filters in the prior art can only realize the full-automatic self-cleaning filter screen or can only realize the full-automatic back-flushing filter screen, two functions cannot be realized simultaneously, the cleaning effect is poor, and important equipment for improving the medium precision in the system is installed during the filter process, if the filter is stopped in the using process, the working efficiency is seriously influenced, and certain loss is caused.

Based on the above problems, it is desirable to provide a tubular full-automatic cleaning filter which can simultaneously realize full-automatic self-cleaning and full-automatic backwashing of filter screens and enhance the cleaning effect.

SUMMERY OF THE UTILITY MODEL

To this problem in the practical application, the utility model aims to provide a full self-cleaning filter of shell and tube formula, concrete scheme is as follows:

a tube nest type full-automatic cleaning filter comprises a filter, wherein the filter comprises a first filter, a second filter, a third filter and a fourth filter which are sequentially arranged along the horizontal direction, a pipeline inlet and a pipeline outlet are sequentially arranged on the filter along the height direction of the filter, one end of the pipeline inlet, which is far away from the filter, is provided with an inlet, one end of the pipeline outlet, which is far away from the filter, is provided with an outlet, a first pipeline is arranged on the pipeline inlet, one end of the first pipeline is provided with a first opening, the tail end of the filter is provided with a second pipeline, one end of the second pipeline is provided with a second opening, wherein,

a first valve, a second valve, a third valve and a fourth valve are sequentially and correspondingly arranged on a channel connected with the first filter, the second filter, the third filter and the fourth filter on the first pipeline along the horizontal direction, a fifth valve, a sixth valve, a seventh valve and an eighth valve are sequentially and correspondingly arranged on a channel connected with the first filter, the second filter, the third filter and the fourth filter on the inlet pipeline along the horizontal direction, a ninth valve, a tenth valve, an eleventh valve and a tenth valve are sequentially and correspondingly arranged on a channel connected with the first filter, the second filter, the third filter and the fourth filter on the outlet pipeline along the horizontal direction, and a tenth valve, a ninth valve, a tenth valve and a tenth valve are sequentially and correspondingly arranged on a channel connected with the first filter, the second filter, the third filter and the fourth filter on the second pipeline along the horizontal direction, Fourteenth, fifteenth and sixteenth valves;

the system further comprises a controller electrically connected with the first filter, the second filter, the third filter, the fourth filter, the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve, the tenth valve, the eleventh valve, the tenth valve, the fourteenth valve, the fifteenth valve and the sixteenth valve.

Further, the inlet pipeline, the outlet pipeline and the second pipeline are arranged in parallel.

Further, the first pipeline and the inlet pipeline are communicated with each other and are arranged perpendicular to each other.

Further, the filter includes the driving piece, washs the barrel and set up in scraper in the washing barrel, the output of driving piece with the scraper is connected, the driving piece is used for the drive the scraper is followed the direction of height of wasing the barrel removes.

Furthermore, the inlet is arranged at the middle position of the inlet pipeline, and the outlet is arranged at the middle position of the outlet pipeline.

Further, the controller is set as a PLC controller and/or a DCS controller.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a problem that on-line filtration, washing, system do not stop to through the filter that sets up a plurality of independent operations, whole filtration flow shares for a plurality of independent filters, washs one by one during the washing, washs and does not influence the filter effect, switches to wash and does not reduce the design flow, and self-cleaning and back flush can go on simultaneously, with the assurance filter effect.

Drawings

Fig. 1 is an overall schematic view of an embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural diagram of the middle filter of the present invention.

Reference numerals: 1. a filter; 11. a first filter; 12. a second filter; 13. a third filter; 14. a fourth filter; 15. a drive member; 16. cleaning the cylinder body; 2. a first conduit; 25. a first opening; 21. a first valve; 22. a second valve; 23. a third valve; 24. a fourth valve; 3. feeding into a pipeline; 35. an inlet; 31. a fifth valve; 32. a sixth valve; 33. a seventh valve; 34. an eighth valve; 4. discharging the pipeline; 45. an outlet; 41. a ninth valve; 42. a tenth valve; 43. an eleventh valve; 44. a tenth valve; 5. a second conduit; 55. a second opening; 51. a tenth valve; 52. a fourteenth valve; 53. a fifteenth valve; 54. and a sixteenth valve.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Referring to fig. 1 to 3, the tubular full-automatic cleaning filter includes a filter 1, the filter 1 includes a first filter 11 and a second filter 12 arranged in sequence along a horizontal direction, third filter 13 and fourth filter 14, it has into pipeline 3 and exit tube way 4 to have set gradually along its direction of height on filter 1, advance pipeline 3, exit tube way 4 and second pipeline 5 parallel arrangement, the one end that advances pipeline 3 and keep away from filter 1 has seted up import 35, the one end that filter 1 was kept away from to exit tube way 4 has seted up export 45, export 45 sets up in the intermediate position department of pipeline 4, import 35 sets up in the intermediate position department of advancing pipeline 3, it is provided with first pipeline 2 on the pipeline 3 to advance, the one end of first pipeline 2 is provided with first opening 25, first pipeline 2 with advance pipeline 3 intercommunication and mutually perpendicular setting each other, the end of filter 1 is provided with second pipeline 5, the one end of second pipeline 5 is provided with second opening 55.

The filter 1 comprises a driving member 15, a cleaning cylinder 16 and a scraper (not shown in the figure) arranged in the cleaning cylinder 16, wherein the output end of the driving member 15 is connected with the scraper, and the driving member 15 is used for driving the scraper to move along the height direction of the cleaning cylinder 16. Preferably, the drive element 15 is configured as a cylinder. Therefore, the air cylinder drives the scraper to reciprocate up and down to strip impurities, and the purposes of normal filtration and self-cleaning are guaranteed.

A first valve 21, a second valve 22, a third valve 23 and a fourth valve 24 are sequentially and correspondingly arranged on a channel connected with the first filter 11, the second filter 12, the third filter 13 and the fourth filter 14 on the first pipeline 2 along the horizontal direction, a fifth valve 31, a sixth valve 32, a seventh valve 33 and an eighth valve 34 are sequentially and correspondingly arranged on a channel connected with the first filter 11, the second filter 12, the third filter 13 and the fourth filter 14 on the inlet pipeline 3 along the horizontal direction, a ninth valve 41, a tenth valve 42, an eleventh valve 43 and a twelfth valve 44 are sequentially and correspondingly arranged on a channel connected with the first filter 11, the second filter 12, the third filter 13 and the fourth filter 14 on the outlet pipeline 4 along the horizontal direction, and a thirteenth valve 51, a thirteenth valve 51 and a fourth valve 51 are sequentially and correspondingly arranged on a channel connected with the first filter 11, the second filter 12, the third filter and the fourth filter 14 on the second pipeline 5 along the horizontal direction, A fourteenth valve 52, a fifteenth valve 53, and a sixteenth valve 54. Preferably, the first valve 21, the second valve 22, the third valve 23, the fourth valve 24, the fifth valve 31, the sixth valve 32, the seventh valve 33, the eighth valve 34, the ninth valve 41, the tenth valve 42, the eleventh valve 43, the twelfth valve 44, the tenth valve 51, the fourteenth valve 52, the fifteenth valve 53, and the sixteenth valve 54 are all pneumatic ball valves.

The filter further comprises a controller, and the controller is electrically connected with the first filter 11, the second filter 12, the third filter 13, the fourth filter 14, the first valve 21, the second valve 22, the third valve 23, the fourth valve 24, the fifth valve 31, the sixth valve 32, the seventh valve 33, the eighth valve 34, the ninth valve 41, the tenth valve 42, the eleventh valve 43, the twelfth valve 44, the tenth valve 51, the fourteenth valve 52, the fifteenth valve 53 and the sixteenth valve 54. Preferably, the controller is a PLC controller and/or a DCS controller.

The first filter 11, the second filter 12, the third filter 13 and the fourth filter 14 can work independently under the control of the controller.

The utility model discloses a concrete implementation way does:

in the normal filtering mode: the controller controls the fifth valve 31, the sixth valve 32, the seventh valve 33, the eighth valve 34, the ninth valve 41, the tenth valve 42, the eleventh valve 43 and the twelfth valve 44 to be opened, the first valve 21, the second valve 22, the third valve 23, the fourth valve 24, the thirteenth valve 51, the fourteenth valve 52, the fifteenth valve 53 and the sixteenth valve 54 to be closed, at the moment, liquid flows in from the inlet 35, flows out from the outlet 45, and filtration is completed, and in the process, the air cylinder drives the scraper to reciprocate up and down to strip media from the wedge-type mesh basket, so that normal filtration and self-cleaning are ensured.

When in pollution discharge: the time interval is set in advance, the tenth valve 51, the fourteenth valve 52, the fifteenth valve 53 and the sixteenth valve 54 are opened one by one through time control, and the liquid containing impurities is discharged from the second opening 55 of the sewage draining outlet, so that the aim of draining sewage is fulfilled.

During a backwashing mode: when the second opening 55 is drained, the system enters a backwashing mode, taking the first filter 11 and the second filter 12 as an example: first, when backwashing the first filter 11: closing the fifth valve 31, closing the second valve 22, the third valve 23, the fourth valve 24, the thirteenth valve 51, the fourteenth valve 52, the fifteenth valve 53 and the sixteenth valve 54, opening the first valve 21, the fifth valve 31, the sixth valve 32, the seventh valve 33, the eighth valve 34, the ninth valve 41, the tenth valve 42, the eleventh valve 43 and the twelfth valve 44, allowing the fluid to flow in through the inlet 35, backwashing the first filter 11, and flowing out through the outlet 45 and the first opening 25; second, when the second filter 12 is backwashed, the sixth valve 32 is closed, the first valve 21, the third valve 23, the fourth valve 24, the thirteenth valve 51, the fourteenth valve 52, the fifteenth valve 53 and the sixteenth valve 54 are closed, the second valve 22, the fifth valve 31, the seventh valve 33, the eighth valve 34, the ninth valve 41, the tenth valve 42, the eleventh valve 43 and the twelfth valve 44 are opened, and the liquid flows in from the inlet 35, and the second filter 12 is backwashed, and flows out along the outlet 45 and the first opening 25. Wherein, the frequency and the time of the back washing are carried out according to the preset value.

The whole full-automatic cleaning filter can be cleaned and backwashed simultaneously, and the filter effect is ensured.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The shell and tube full-automatic cleaning filter is characterized by comprising a filter (1), wherein the filter (1) comprises a first filter (11), a second filter (12), a third filter (13) and a fourth filter (14) which are sequentially arranged along the horizontal direction, a pipeline inlet (3) and a pipeline outlet (4) are sequentially arranged on the filter (1) along the height direction of the filter, one end of the pipeline inlet (3) far away from the filter (1) is provided with an inlet (35), one end of the pipeline outlet (4) far away from the filter (1) is provided with an outlet (45), the pipeline inlet (3) is provided with a first pipeline (2), one end of the first pipeline (2) is provided with a first opening (25), the tail end of the filter (1) is provided with a second pipeline (5), one end of the second pipeline (5) is provided with a second opening (55), wherein,

the pipeline connecting the first filter (11), the second filter (12), the third filter and the fourth filter (14) is sequentially and correspondingly provided with a first valve (21), a second valve (22), a third valve (23) and a fourth valve (24) along the horizontal direction of the pipeline, the pipeline connecting the first pipeline (3) and the first filter (11), the second filter (12), the third filter (13) and the fourth filter (14) is sequentially and correspondingly provided with a fifth valve (31), a sixth valve (32), a seventh valve (33) and an eighth valve (34) along the horizontal direction of the pipeline, and the pipeline connecting the outlet pipeline (4) and the first filter (11), the second filter (12), the third filter (13) and the fourth filter (14) is sequentially and correspondingly provided with a ninth valve (41) and a fourth valve (41) along the horizontal direction of the pipeline, A tenth valve (42), an eleventh valve (43) and a tenth valve (44), wherein a thirteenth valve (51), a fourteenth valve (52), a fifteenth valve (53) and a sixteenth valve (54) are correspondingly arranged on a channel of the second pipeline (5) connected with the first filter (11), the second filter (12), the third filter (13) and the fourth filter (14) in sequence along the horizontal direction;

the filter is characterized by further comprising a controller, wherein the controller is electrically connected with the first filter (11), the second filter (12), the third filter (13), the fourth filter (14), the first valve (21), the second valve (22), the third valve (23), the fourth valve (24), the fifth valve (31), the sixth valve (32), the seventh valve (33), the eighth valve (34), the ninth valve (41), the tenth valve (42), the eleventh valve (43), the tenth valve (44), the tenth valve (51), the fourteenth valve (52), the fifteenth valve (53) and the sixteenth valve (54).

2. The shell and tube full-automatic cleaning filter according to claim 1, wherein the inlet pipe (3) and the outlet pipe (4) are arranged in parallel with the second pipe (5).

3. The shell and tube full-automatic cleaning filter according to claim 1, wherein the first pipeline (2) and the inlet pipeline (3) are communicated with each other and are arranged perpendicular to each other.

4. The shell and tube type full-automatic cleaning filter according to claim 1, characterized in that the filter (1) comprises a driving member (15), a cleaning cylinder (16) and a scraper arranged in the cleaning cylinder (16), wherein the output end of the driving member (15) is connected with the scraper, and the driving member (15) is used for driving the scraper to move along the height direction of the cleaning cylinder (16).

5. The shell and tube full automatic cleaning filter according to claim 1, characterized in that the inlet (35) is opened at a middle position of the inlet pipe (3) and the outlet (45) is opened at a middle position of the outlet pipe (4).

6. The shell and tube full-automatic cleaning filter according to claim 1, wherein the controller is a PLC controller and/or a DCS controller.