CN217367539U - Filter screen belt cleaning device - Google Patents

Filter screen belt cleaning device Download PDF

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Publication number
CN217367539U
CN217367539U CN202220460897.6U CN202220460897U CN217367539U CN 217367539 U CN217367539 U CN 217367539U CN 202220460897 U CN202220460897 U CN 202220460897U CN 217367539 U CN217367539 U CN 217367539U
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CN
China
Prior art keywords
filter screen
pipeline
valve
screen part
manual valve
Prior art date
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CN202220460897.6U
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Chinese (zh)
Inventor
李锁
徐甲佳
李显江
李楠
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Huaneng Taiyuan Dongshan Gas Turbine Thermal Power Co Ltd
Original Assignee
Huaneng Taiyuan Dongshan Gas Turbine Thermal Power Co Ltd
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Application filed by Huaneng Taiyuan Dongshan Gas Turbine Thermal Power Co Ltd filed Critical Huaneng Taiyuan Dongshan Gas Turbine Thermal Power Co Ltd
Priority to CN202220460897.6U priority Critical patent/CN217367539U/en
Application granted granted Critical
Publication of CN217367539U publication Critical patent/CN217367539U/en
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Abstract

The utility model relates to a filter screen cleaning device, belonging to the technical field of filter screen cleaning devices; the technical problem to be solved is as follows: the improvement of the hardware structure of the filter screen cleaning device is provided; the technical scheme for solving the technical problems is as follows: the filter screen cleaning device comprises a filter screen part, wherein a first electric valve is arranged on an inlet pipeline of the filter screen part, a second electric valve is arranged on an outlet pipeline of the filter screen part, the inlet pipeline of the filter screen part is also connected with a filter screen cleaning branch pipeline, a booster water feed pump and a first pneumatic valve are arranged on the filter screen cleaning branch pipeline, a cleaning liquid pipeline is arranged on the filter screen cleaning branch pipeline, a cleaning liquid adding box is arranged at the inlet of the cleaning liquid pipeline, a second pneumatic valve is arranged on the cleaning liquid pipeline, a spray head is arranged at the outlet of the filter screen cleaning branch pipeline, the spray head is arranged above the filter screen part, a sewage discharge pipeline is arranged below the filter screen part, and a third pneumatic valve is arranged on the sewage discharge pipeline; the utility model discloses be applied to the filter screen and wash.

Description

Filter screen belt cleaning device
Technical Field
The utility model relates to a filter screen belt cleaning device belongs to filter screen belt cleaning device technical field.
Background
Present filter screen application range is wide, natural gas system, multiple medium systems such as water system all use the filter screen, the effect of filter screen is to filter the solid particle in the medium and make the medium clean, tubbiness filter screen medium flows in from the entry, through the filter screen, from the export outflow, platelike filter screen medium directly passes through, the medium filters through the filter screen, the medium flows through the filter screen for a long time and can cause the filter screen to block up, seriously influence the system operation, at present through the blowdown of draining simply, the effect is not obvious, or carry out manual washing through artifical the dismantlement, it is more loaded down with trivial details, unit operation period unsatisfied requirement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome not enough that exists among the prior art, the technical problem that will solve is: provides an improvement of a hardware structure of a filter screen cleaning device.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a filter screen belt cleaning device, includes the filter screen part, be provided with first electric valve on the inlet pipeline of filter screen part, be provided with second electric valve on the outlet pipeline of filter screen part, the inlet pipeline of filter screen part still is connected with the filter screen and washs the lateral conduit, be provided with pressure boost water-feeding pump, first pneumatic valve on the filter screen washs the lateral conduit, be provided with the washing liquid pipeline on the filter screen washs the lateral conduit, the entry of washing liquid pipeline is provided with the washing liquid and adds the box, be provided with second pneumatic valve on the washing liquid pipeline, the export that the lateral conduit was washd to the filter screen is provided with the shower nozzle, the shower nozzle sets up the top at the filter screen part, the below of filter screen part is provided with sewage pipes, be provided with third pneumatic valve on the sewage pipes.
The filter screen part includes the filter screen, and wherein the filter screen specifically adopts tubbiness filter screen or slabby filter screen, the filter screen is fixed in the filter screen installation room.
Still be provided with first manual valve on the filter screen washs the lateral conduit.
And a second manual valve is also arranged on the inlet pipeline of the filter screen part, and a third manual valve is also arranged on the outlet pipeline of the filter screen part.
The upper end of the filter screen part is also provided with an observation hole.
The spray head is a 360-degree high-pressure rotary spray head.
The second manual valve is arranged on the inlet pipeline between the first manual valve and the filter screen part; the third manual valve is disposed on the outlet duct between the second electrically operated valve and the strainer portion.
The utility model discloses beneficial effect for prior art possesses does: the utility model provides a filter screen belt cleaning device can clear up under the condition that need not dismantle, greatly reduced the cost of labor, can regularly wash the filter screen simultaneously, make the filter screen wash easily, reduce the probability that the filter screen blockked up.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 1 is a filter screen, 2 is a filter screen installation chamber, 3 is a spray head, 4 is a booster water supply pump, 5 is a first manual valve, 6 is a cleaning liquid adding box, 7 is a first pneumatic valve, 8 is a second pneumatic valve, 9 is an observation hole, 10 is a first electric valve, 11 is a second electric valve, 12 is a third pneumatic valve, 13 is a second manual valve, 14 is a third manual valve, 15 is an inlet pipeline, 16 is an outlet pipeline, 17 is a filter screen cleaning branch pipeline, 18 is a cleaning liquid pipeline, 19 is a sewage pipeline, 20 is an operation filter screen part, 21 is a standby filter screen part, and 22 is a cleaning water supply pipeline.
Detailed Description
As shown in fig. 1 and 2, the utility model relates to a screen washing device, which comprises a screen part, wherein an inlet pipeline 15 of the screen part is provided with a first electric valve 10, a second electric valve 11 is arranged on an outlet pipeline 16 of the filter screen part, an inlet pipeline 15 of the filter screen part is also connected with a filter screen cleaning branch pipeline 17, the branch filter screen cleaning pipeline 17 is provided with a booster water feed pump 4 and a first pneumatic valve 7, a cleaning liquid pipeline 18 is arranged on the branch pipeline 17 for cleaning the filter screen, a cleaning liquid adding box 6 is arranged at the inlet of the cleaning liquid pipeline 18, a second pneumatic valve 8 is arranged on the cleaning liquid pipeline 18, a spray head 3 is arranged at the outlet of the filter screen cleaning branch pipeline 17, the spray head 3 is arranged above the filter screen part, a sewage discharge pipeline 19 is arranged below the filter screen part, and a third pneumatic valve 12 is arranged on the sewage discharge pipeline 19.
The filter screen part comprises a filter screen 1, wherein the filter screen 1 specifically adopts a barrel-shaped filter screen or a plate-shaped filter screen, and the filter screen 1 is fixed in a filter screen installation chamber 2.
The branch filter screen cleaning pipeline 17 is also provided with a first manual valve 5.
A second manual valve 13 is arranged on an inlet pipeline 15 of the filter screen part, and a third manual valve 14 is arranged on an outlet pipeline 16 of the filter screen part.
The upper end of the filter screen part is also provided with an observation hole 9.
The spray head 3 is a 360-degree high-pressure rotary spray head.
The second electrically operated valve 13 is arranged in the inlet duct 15 between the first electrically operated valve 10 and the sieve portion;
the third manual valve 14 is disposed in the outlet conduit 16 between the second electrically operated valve 11 and the strainer portion.
The utility model discloses an install filter screen belt cleaning device additional on 1 upper portion of filter screen, regularly wash filter screen 1, contain filter screen belt cleaning device, electric door's first electric valve 10 before as the filter screen, electric door's second electric valve 11 behind as the filter screen, filter screen belt cleaning device includes filter screen washing lateral conduit 17 as water supply pipe, the washing liquid adds box 6, be provided with second pneumatic valve 8 and pressure boost feed pump 4 on the filter screen washing lateral conduit 17, first manual valve 5, the last shower nozzle 3 that sets up of belt cleaning device, shower nozzle 3 is connected with filter screen washing lateral conduit 17, the lower part of filter screen part sets up sewage pipes 19, set up third pneumatic valve 12 on the sewage pipes 19, filter screen belt cleaning device utilizes water supply pipe water to wash.
The utility model discloses filter screen belt cleaning device soaks through adding the scrubbing liquid and water mixture, makes filter screen stolen material can melt in the aquatic completely, soaks 4 pressurizations of pressure boost feed pump through upper portion feedwater after finishing for the water under high pressure passes through shower nozzle 3 and washes by water downwards, opens sewage pipes 19 and carries out the drainage, washes row back many times and carries out the filter screen inspection through filter screen observation hole 9. If the natural gas pipeline filter screen is used, natural gas is used for flushing, the principle and the method are the same as those of a water supply pipeline, no decontamination liquid is added for flushing the natural gas filter screen, and a blower is used for pressurizing the natural gas into high-pressure natural gas for purging and pollution discharge.
The utility model discloses an operation mode as follows:
the water supply filter screen washs, as shown in fig. 2, the first half is the structure of operation filter screen part 20, and the lower half is the structure of reserve filter screen part 21, and the washing water supply pipe 22 of reserve filter screen part 21 is connected from the pipeline that divides out behind the booster water feed pump 4 of operation filter screen part 20, and the reserve filter screen of the structure operation filter screen of other parts volume is complete unanimous, and concrete cleaning process is as follows:
1) switching the filter screen 1, switching the operating filter screen to a standby filter screen for operation, and cleaning the operating filter screen;
2) closing the first electric valve 10 in front of the filter screen and the second electric valve 11 behind the filter screen, opening a second manual valve 13 for discharging water arranged in front of the first electric valve 10 in front of the filter screen, a third pneumatic valve 12 for discharging water in the filter screen and a third manual valve 14 for discharging water arranged behind the second electric valve 11 behind the filter screen to empty the stored water;
3) closing the second manual valve 13, the third manual valve 14 and the third pneumatic valve 12 in the step 2);
4) opening the second pneumatic valve 8 to add a cleaning agent, starting the booster water feed pump 4 to inject water for soaking, and opening the second manual valve 13, the third manual valve 14 and the third pneumatic valve 12 to empty the stored water after soaking is finished after a plurality of minutes;
5) and opening the first pneumatic valve 7, starting the booster water feed pump 4 to wash for multiple times, and checking the cleaning condition of the filter screen through the observation hole 9 of the filter screen.
About the utility model discloses what the concrete structure need explain, the utility model discloses a each part module connection relation each other is definite, realizable, except that the special explanation in the embodiment, its specific connection relation can bring corresponding technological effect to based on do not rely on under the prerequisite of corresponding software program execution, solve the utility model provides a technical problem, the utility model provides a model, the connection mode of parts, module, specific components and parts that appear all belong to the prior art such as the published patent that technical staff can acquire before the application day, published journal paper, or common general knowledge, need not to describe in detail for the technical scheme that the present case provided is clear, complete, realizable, and can be according to this technical means or obtain corresponding entity product.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (7)

1. A filter screen cleaning device, includes filter screen part, its characterized in that: be provided with first electric valve on the inlet line of filter screen part, be provided with second electric valve on the outlet conduit of filter screen part, the inlet line of filter screen part still is connected with the filter screen and washs the lateral conduit, the filter screen washs and is provided with pressure boost water-feeding pump, first pneumatic valve on the lateral conduit, the filter screen washs and is provided with the washing liquid pipeline on the lateral conduit, the entry of washing liquid pipeline is provided with the washing liquid and adds the box, be provided with second pneumatic valve on the washing liquid pipeline, the export that the lateral conduit was washd to the filter screen is provided with the shower nozzle, the shower nozzle sets up the top at the filter screen part, the below of filter screen part is provided with sewage pipes, be provided with third pneumatic valve on the sewage pipes.
2. The screen washing apparatus of claim 1, wherein: the filter screen part includes the filter screen, and wherein the filter screen specifically adopts tubbiness filter screen or slabby filter screen, the filter screen is fixed in the filter screen installation room.
3. The screen washing apparatus of claim 2, wherein: still be provided with first manual valve on the filter screen washs the lateral conduit.
4. A screen cleaning apparatus as defined in claim 3, wherein: and a second manual valve is also arranged on the inlet pipeline of the filter screen part, and a third manual valve is also arranged on the outlet pipeline of the filter screen part.
5. The screen washing apparatus of claim 1, wherein: the upper end of the filter screen part is also provided with an observation hole.
6. The screen washing apparatus of claim 1, wherein: the spray head is a 360-degree high-pressure rotary spray head.
7. The screen washing apparatus of claim 4, wherein: the second manual valve is arranged on the inlet pipeline between the first manual valve and the filter screen part;
the third manual valve is disposed on the outlet duct between the second electrically operated valve and the strainer portion.
CN202220460897.6U 2022-03-04 2022-03-04 Filter screen belt cleaning device Active CN217367539U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220460897.6U CN217367539U (en) 2022-03-04 2022-03-04 Filter screen belt cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220460897.6U CN217367539U (en) 2022-03-04 2022-03-04 Filter screen belt cleaning device

Publications (1)

Publication Number Publication Date
CN217367539U true CN217367539U (en) 2022-09-06

Family

ID=83100490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220460897.6U Active CN217367539U (en) 2022-03-04 2022-03-04 Filter screen belt cleaning device

Country Status (1)

Country Link
CN (1) CN217367539U (en)

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