CN219323956U - An intelligent self-cleaning wire-wound filter element leakage monitoring device - Google Patents

Abstract

The utility model discloses an intelligent self-cleaning wound filter element leakage monitoring device, wherein a water inlet main pipe of a filter to be tested is communicated with an inlet of a first overflow weir through a first filter water inlet electromagnetic valve, an outlet of the first overflow weir is communicated with an inlet of a water inlet detector through a second filter water inlet electromagnetic valve, and an outlet of the water inlet detector and an overflow port of the first overflow weir are communicated with a sewage main pipe; the outlet pipe of the filter to be tested is communicated with the inlet of the second overflow weir through the first filter outlet electromagnetic valve, the outlet of the second overflow weir is communicated with the inlet of the outlet detector through the second filter outlet electromagnetic valve, and the outlet of the outlet detector and the overflow port of the second overflow weir are communicated with the sewage draining main pipe. The device can monitor whether the wire wound filter element leaks on line, and realize measuring device's intelligence self-cleaning.

Description

An intelligent self-cleaning wire-wound filter element leakage monitoring device

technical field

The utility model belongs to the technical field of water treatment and relates to an intelligent self-cleaning wire-wound filter element leakage monitoring device.

Background technique

Wire-wound filter elements are widely used in various water treatment filters in thermal power, petrochemical and other fields, and can be coated or not coated during operation. The pressure difference between inlet and outlet is the only indicator for filter operation control. Wire-wound filter elements may be disconnected, broken, bent or even broken during use. When the above problems occur, iron corrosion products or powdered resin will leak through, resulting in deterioration of water vapor quality. However, there are currently no suitable monitoring tools to detect these problems. Therefore, it is necessary to develop a device that can monitor the leakage of the wire-wound filter element on-line.

Utility model content

The purpose of the utility model is to overcome the above-mentioned shortcomings of the prior art, and provide an intelligent self-cleaning wire-wound filter element leakage monitoring device, which can monitor whether the wire-wound filter element leaks online.

In order to achieve the above purpose, the intelligent self-cleaning wire-wound filter element leakage monitoring device described in the utility model includes a controller, a first filter water inlet solenoid valve, a first overflow weir, a second filter water inlet solenoid valve, Water inlet detector, sewage main pipe, first filter outlet solenoid valve, second overflow weir, second filter outlet solenoid valve, outlet water detector, cleaning device, first cleaning solenoid valve, second cleaning solenoid valve, the first blowdown valve and the second blowdown valve;

The main water inlet pipe of the filter to be tested is connected to the inlet of the first overflow weir through the first filter inlet solenoid valve, and the outlet of the first overflow weir is connected to the inlet of the inlet water detector through the second filter inlet solenoid valve. The inlet is connected, and the outlet of the water inlet detector and the overflow port of the first overflow weir are connected with the sewage main pipe;

The outlet pipe of the filter to be tested is connected to the inlet of the second overflow weir through the first filter outlet solenoid valve, and the outlet of the second overflow weir is connected to the inlet of the outlet water detector through the second filter outlet solenoid valve , the outlet of the effluent detector and the overflow port of the second overflow weir are connected with the sewage main pipe;

The inlet of the cleaning device is connected with the cleaning liquid container, and the outlet of the cleaning device is divided into two paths, the first path is connected with the inlet of the water inlet detector through the first cleaning solenoid valve; the second path is connected with the inlet water detector through the second cleaning solenoid valve. The inlet of the detector is connected;

The controller and the first filter water inlet solenoid valve, the second filter water inlet solenoid valve, the water inlet detector, the first sewage valve, the first filter outlet solenoid valve, the second filter outlet solenoid valve, and the outlet water detector , the second blowdown valve, the cleaning device, the first cleaning solenoid valve and the second cleaning solenoid valve are connected.

It also includes a first sampling pipe and a second sampling pipe, the inlet of the first overflow weir communicates with the first sampling pipe, and the inlet of the second overflow weir communicates with the second sampling pipe.

A first sampling valve is arranged on the first sampling tube.

A second sampling valve is arranged on the second sampling tube.

The main water inlet pipe of the filter to be tested communicates with the inlet of the first overflow weir after passing through the first manual valve, the first pressure gauge, the first filter water inlet electromagnetic valve and the first thermometer.

The outlet of the first overflow weir communicates with the inlet of the water inlet detector through the first flow meter and the second filter water inlet electromagnetic valve.

The pipeline between the first pressure gauge and the first manual valve communicates with the sewage main pipe through the first sewage valve.

The outlet jelly pipe of the filter to be tested communicates with the inlet of the second overflow weir through the second manual valve, the second pressure gauge, the first filter outlet solenoid valve and the second thermometer.

The outlet of the second overflow weir communicates with the inlet of the water outlet detector through the second flow meter and the second filter water outlet electromagnetic valve.

The pipeline between the second manual valve and the second pressure gauge communicates with the sewage main pipe through the second sewage valve.

The utility model has the following beneficial effects:

During specific operation of the intelligent self-cleaning wire-wound filter element leakage monitoring device described in the utility model, the water in the jellyfish tube of the filter to be tested is sent into the water inlet detector, and the water in the jellyfish tube of the filter to be tested is sent out The water is sent into the water outlet detector, and the controller detects the material particle size and concentration of the inlet water and the outlet water respectively through the water inlet detector and the outlet water detector, and then uses a comparison method to judge whether the wire-wound filter element leaks, and the detection is efficient It is fast, the testing process is simple and practical.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Among them, 1 is the first manual valve, 2 is the first filter water inlet solenoid valve, 3 is the first overflow weir, 4 is the first flow meter, 5 is the second filter water inlet solenoid valve, 6 is the water inlet Detector, 7 is the first sampling valve, 8 is the first thermometer, 9 is the first pressure gauge, 10 is the second manual valve, 11 is the first filter outlet solenoid valve, 12 is the second overflow weir, 13 14 is the second filter outlet solenoid valve, 15 is the water outlet detector, 16 is the second sampling valve, 17 is the second thermometer, 18 is the second pressure gauge, 19 is the first blowdown valve, 20 21 is the water inlet main pipe, 22 is the water outlet main pipe, 23 is the sewage discharge main pipe, 24 is the cleaning liquid container, 25 is the cleaning device, 26 is the first cleaning solenoid valve, and 27 is the second cleaning solenoid valve , 28 are controllers.

Detailed ways

In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the utility model. Obviously, the described The embodiment is only a part of the embodiment of the utility model, not all the embodiments, and is not intended to limit the disclosed scope of the utility model. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessary confusion of the concepts disclosed in the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

The schematic structural diagrams according to the disclosed embodiments of the utility model are shown in the accompanying drawings. The figures are not drawn to scale, with certain details exaggerated and possibly omitted for clarity of presentation. The shapes of various regions and layers shown in the figure and their relative sizes and positional relationships are only exemplary, and may deviate due to manufacturing tolerances or technical limitations in practice, and those skilled in the art may Regions/layers with different shapes, sizes, and relative positions can be additionally designed as needed.

Referring to Fig. 1, the intelligent self-cleaning wire-wound filter element leakage monitoring device described in the present invention includes a first manual valve 1, a first filter water inlet solenoid valve 2, a first overflow weir 3, and a first flow meter 4 , the second filter inlet solenoid valve 5, the inlet water detector 6, the first sampling valve 7, the first thermometer 8, the first pressure gauge 9, the second manual valve 10, the first filter outlet solenoid valve 11, The second overflow weir 12, the second flow meter 13, the second filter water outlet solenoid valve 14, the water outlet detector 15, the second sampling valve 16, the second thermometer 17, the second pressure gauge 18, the first blowdown valve 19, Second sewage valve 20, water inlet main pipe 21, water outlet main pipe 22, sewage main pipe 23, cleaning liquid container 24, cleaning device 25, first cleaning solenoid valve 26, second cleaning solenoid valve 27 and controller 28;

The water inlet main pipe 21 of the filter to be tested communicates with the inlet of the first overflow weir 3 after passing through the first manual valve 1, the first pressure gauge 9, the first filter water inlet solenoid valve 2 and the first thermometer 8, and the first The outlet of an overflow weir 3 is communicated with the inlet of the water inlet detector 6 through the first flowmeter 4 and the second filter water inlet solenoid valve 5, and the outlet of the inlet water detector 6 is connected with the sewage main pipe 23, and the second The overflow port of an overflow weir 3 communicates with the sewage main pipe 23, the inlet of the first overflow weir 3 communicates with the first sampling pipe, and the first sampling pipe is provided with a first sampling valve 7, the first The pipeline between the pressure gauge 9 and the first manual valve 1 communicates with the sewage main pipe 23 through the first sewage valve 19 .

The effluent main pipe 22 of the filter to be tested communicates with the inlet of the second overflow weir 12 through the second manual valve 10, the second pressure gauge 18, the first filter outlet solenoid valve 11 and the second thermometer 17, and the second The outlet of the overflow weir 12 is connected with the inlet of the water outlet detector 15 through the second flow meter 13 and the second filter outlet solenoid valve 14, and the outlet of the outlet water detector 15 is connected with the sewage main pipe 23, and the second overflow weir The overflow port of 12 is connected with the sewage main pipe 23, and the inlet of the second overflow weir 12 is connected with the second sampling pipe, and the second sampling pipe is provided with a second sampling valve 16, and the second manual The pipeline between the valve 10 and the second pressure gauge 18 communicates with the sewage main pipe 23 through the second sewage valve 20 .

The outlet of the cleaning liquid container 24 is connected with the inlet of the cleaning device 25, the outlet of the cleaning device 25 is connected with the cleaning liquid inlet of the water inlet detector 6 through the first cleaning electromagnetic valve 26, and the outlet of the cleaning device 25 is connected through the second cleaning electromagnetic valve. The valve 27 communicates with the cleaning fluid inlet of the water outlet detector 15 .

Controller 28, first filter water inlet solenoid valve 2, first overflow weir 3, first flow meter 4, second filter water inlet solenoid valve 5, water inlet detector 6, first sampling valve 7, first A thermometer 8, a first pressure gauge 9, a first filter water outlet solenoid valve 11, a second overflow weir 12, a second flow meter 13, a second filter water outlet solenoid valve 14, a water outlet detector 15, and a second sampling valve 16. Second thermometer 17 , second pressure gauge 18 , first drain valve 19 , second drain valve 20 , cleaning device 25 , first cleaning solenoid valve 26 and second cleaning solenoid valve 27 .

Specifically, the outlet water detector 15 and the inlet water detector 6 are both material concentration detectors.

When working, the material particle size distribution of the filter to be tested is detected by the water inlet detector 6, and the material particle size distribution of the water outlet of the filter to be tested is detected by the water outlet detector 15. When the filter to be tested is not covered with a film, then When the number of effluent particles of the filter to be tested within the corresponding particle size range is greater than the number of influent particles of the filter to be tested, the filter to be tested is leaking; If the number of effluent particles of the filter is greater than the number of influent particles, the filter to be tested will leak. When the corresponding particle size range is significantly larger than the particle size of the influent material of the filter to be tested, the leaked material of the filter to be tested is powder resin.

In addition, the accurate lower limit of the cleanliness measurement of the flow cell of the material concentration monitor is A. When the cleanliness is lower than A, the flow cell is automatically cleaned until the cleanliness is greater than A, and the device is put into operation again.

When working, when the cleanliness of the flow cell in the water inlet detector 6 is lower than the preset lower limit A of cleanliness, the controller 28 controls the second filter water inlet electromagnetic valve 5 to automatically close, and at the same time automatically opens the first cleaning electromagnetic valve. The valve 26 cleans the flow cell of the water inflow detector 6 through the cleaning liquid output by the cleaning device 25 . When the cleanliness of the flow cell in the water outlet detector 15 is lower than the preset cleanliness lower limit A, the controller 28 controls the second filter water outlet solenoid valve 14 to automatically close, and at the same time automatically opens the second cleaning solenoid valve 27 to pass through the cleaning device. The cleaning solution output by 25 cleans the flow cell of the water outlet detector 15. In actual operation, the preset lower limit A of cleanliness can be 85%.

The controller 28 is connected with the filter control system of the power plant. When any filter of a certain system of the power plant is put into operation, the device is put into operation;

When working, the power plant filter is put into operation, the control signal is given to the device controller 28, and the device is put into operation. When put into operation, the first filter water inlet solenoid valve 2 and the first filter water outlet solenoid valve 11 are automatically closed, while the first blowdown valve 19 and the second blowdown valve 20 are automatically opened for blowdown. The blowdown time can be set by the controller 28. After the blowdown is finished, the first filter inlet solenoid valve 2 and the first filter outlet solenoid valve 11 are automatically opened, and the first blowdown valve 19 and the second blowdown valve 20 are automatically closed. Perform a sample injection test.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: it is still possible Any modification or equivalent replacement made to the specific implementation of the present utility model without departing from the spirit and scope of the present utility model shall be covered within the protection scope of the claims of the present utility model.

Claims (10)

1. The intelligent self-cleaning wound-type filter element leakage monitoring device is characterized by comprising a controller (28), a first filter water inlet electromagnetic valve (2), a first overflow weir (3), a second filter water inlet electromagnetic valve (5), a water inlet detector (6), a sewage discharge main pipe (23), a first filter water outlet electromagnetic valve (11), a second overflow weir (12), a second filter water outlet electromagnetic valve (14) and a water outlet detector (15);

the water inlet main pipe (21) of the filter to be tested is communicated with the inlet of the first overflow weir (3) through the first filter water inlet electromagnetic valve (2), the outlet of the first overflow weir (3) is communicated with the inlet of the water inlet detector (6) through the second filter water inlet electromagnetic valve (5), and the outlet of the water inlet detector (6) and the overflow port of the first overflow weir (3) are communicated with the sewage drainage main pipe (23);

the outlet main pipe (22) of the filter to be tested is communicated with the inlet of the second overflow weir (12) through the first filter outlet electromagnetic valve (11), the outlet of the second overflow weir (12) is communicated with the inlet of the outlet detector (15) through the second filter outlet electromagnetic valve (14), and the outlet of the outlet detector (15) and the overflow port of the second overflow weir (12) are communicated with the sewage draining main pipe (23);

the controller (28) is connected with the first filter water inlet electromagnetic valve (2), the second filter water inlet electromagnetic valve (5), the water inlet detector (6), the first filter water outlet electromagnetic valve (11), the second filter water outlet electromagnetic valve (14) and the water outlet detector (15).

2. The intelligent self-cleaning wound-rotor filter element leakage monitoring device according to claim 1, further comprising a cleaning liquid container (24), a cleaning device (25), a first cleaning solenoid valve (26) and a second cleaning solenoid valve (27);

an inlet of the cleaning device (25) is communicated with the cleaning liquid container (24), an outlet of the cleaning device (25) is divided into two paths, and a first path is communicated with an inlet of the water inlet detector (6) through a first cleaning electromagnetic valve (26); the second path is communicated with an inlet of the water inlet detector (6) through a second cleaning electromagnetic valve (27); the controller (28) is connected with the first cleaning electromagnetic valve (26) and the second cleaning electromagnetic valve (27).

3. The intelligent self-cleaning wound-rotor filter element leakage monitoring device according to claim 1, further comprising a first sampling tube and a second sampling tube, wherein the inlet of the first overflow weir (3) is communicated with the first sampling tube, and the inlet of the second overflow weir (12) is communicated with the second sampling tube.

4. An intelligent self-cleaning wound-rotor filter element leakage monitoring device according to claim 3, characterized in that the first sampling tube is provided with a first sampling valve (7);

a second sampling valve (16) is arranged on the second sampling tube.

5. The intelligent self-cleaning wound filter element leakage monitoring device according to claim 1, wherein a water inlet main pipe (21) of the filter to be tested is communicated with an inlet of the first overflow weir (3) after passing through the first manual valve (1), the first pressure gauge (9), the first filter water inlet electromagnetic valve (2) and the first thermometer (8).

6. The intelligent self-cleaning wound-type filter element leakage monitoring device according to claim 1, wherein the outlet of the first overflow weir (3) is communicated with the inlet of the water inlet detector (6) through the first flowmeter (4) and the second filter water inlet electromagnetic valve (5).

7. The intelligent self-cleaning wound filter element leakage monitoring device according to claim 5, wherein a pipeline between the first pressure gauge (9) and the first manual valve (1) is communicated with a drain main pipe (23) through a first drain valve (19), and a controller (28) is connected with the first drain valve (19).

8. The intelligent self-cleaning wound filter element leakage monitoring device according to claim 1, wherein a water outlet main pipe (22) of the filter to be tested is communicated with an inlet of the second overflow weir (12) through a second manual valve (10), a second pressure gauge (18), a first filter water outlet electromagnetic valve (11) and a second thermometer (17).

9. The intelligent self-cleaning wound-rotor filter element leakage monitoring device according to claim 1, wherein the outlet of the second overflow weir (12) is communicated with the inlet of the outlet water detector (15) through the second flowmeter (13) and the second filter outlet water electromagnetic valve (14).

10. The intelligent self-cleaning wound filter element leakage monitoring device according to claim 8, wherein a pipeline between the second manual valve (10) and the second pressure gauge (18) is communicated with a drain main pipe (23) through a second drain valve (20), and the controller (28) is connected with the second drain valve (20).

Images