CN211215751U - Filter return-flow system - Google Patents
Filter return-flow system Download PDFInfo
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- CN211215751U CN211215751U CN201921684801.9U CN201921684801U CN211215751U CN 211215751 U CN211215751 U CN 211215751U CN 201921684801 U CN201921684801 U CN 201921684801U CN 211215751 U CN211215751 U CN 211215751U
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- filter
- pump
- fine filter
- pipe
- connecting pipe
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Abstract
The utility model discloses a filter return-flow system, the on-line screen storage device comprises a base, the upper end of base is fixed with coarse filter, pump and fine filter from a left side to the right side in proper order, be equipped with the feed liquor pipe between the export of coarse filter and the import of pump, the import intercommunication of the export of flange and coarse filter, pump is passed through respectively at the both ends of feed liquor pipe, be equipped with the drain pipe between the export of pump and the import of fine filter, the import intercommunication of flange and the export of pump, fine filter is passed through respectively at the both ends of drain pipe, the import and the export of pump have first connecting pipe and second connecting pipe in parallel, be equipped with pneumatic ball valve and manual ball valve on first connecting pipe and the second connecting pipe respectively, install pressure sensor on the fine filter. The filter backflow system effectively solves the defects that the working efficiency is low, the operation is frequent, the pressure is easy to be too high, the filter is broken, the pump is frequently started and stopped, the power grid impact is caused, and the like.
Description
Technical Field
The utility model relates to a relevant technical field of filter specifically is a filter return-flow system.
Background
The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The filter consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. After water to be treated passes through the filter cylinder of the filter screen of the filter, impurities are blocked, when the water is required to be cleaned, the detachable filter cylinder is taken out, and the water is treated and then is filled in again, so that the water treatment device is very convenient to use and maintain.
The existing filter mode is that a reflux valve is manually switched or a motor of a pump is manually and frequently started and stopped, so that the defects that the working efficiency is low, the operation is frequent, the pressure is easily overhigh, the filter is damaged, the pump is frequently started and stopped, the power grid impact is caused, and the like are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filter return-flow system to it frequently opens the motor that stops the pump for manual switching reflux valve or manual work to propose current filter mode among the above-mentioned background art to solve, has caused work efficiency low like this, and the operation is comparatively frequent, and pressure is too high easily to make the filter prop badly, and pump frequent opening stops the problem that causes shortcomings such as electric wire netting to strike.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a filter return-flow system, includes the base, the upper end of base is fixed with coarse filter, pump and fine filter from a left side to the right side in proper order, be equipped with the feed liquor pipe between the export of coarse filter and the import of pump, the import intercommunication of the export of flange and coarse filter, pump is passed through respectively at the both ends of feed liquor pipe, be equipped with the drain pipe between the import of the export of pump and fine filter, the import intercommunication of flange and pump, fine filter is passed through respectively at the both ends of drain pipe, the import and the export of pump have first connecting pipe and second connecting pipe in parallel, be equipped with pneumatic ball valve and manual ball valve on first connecting pipe and the second connecting pipe respectively, install pressure sensor on the fine filter.
Preferably, the lower end of the fine filter is connected with a discharge port of the fine filter, and the discharge port of the fine filter is connected with rear-end filling equipment.
Preferably, an alarm is mounted at the upper end of the fine filter.
Preferably, the pump is a gear pump.
Preferably, the inlet of the coarse filter is connected with a material feeding pipeline through a flange.
Preferably, six stabilizer blades of lower extreme fixedly connected with of base, six the stabilizer blade is the rectangle and distributes, fixedly connected with link between the stabilizer blade, the link level is placed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the material is conveyed into the coarse filter through the material feeding pipeline, when the outlet of the fine filter is opened, the pneumatic ball valve is closed, the pump pressurizes the material in the coarse filter and then brings the material into the fine filter through the liquid inlet pipe and the liquid outlet pipe, when the discharge port of the fine filter at the lower end of the fine filter is closed, the pneumatic ball valve is opened, the pump is in a self-circulation process, the pump is always in a working state, pressure increase and pressure decrease are completed through the pneumatic ball valve, if the pneumatic ball valve fails, the system can automatically stop the pump and give an alarm through an alarm, and the operation and the alarm of the pump can also be stopped by monitoring the pressure through the pressure sensor;
2. the rear end filling equipment that fine filter discharge gate is connected realizes the filling with the material in the fine filter, realizes holistic support through the stabilizer blade of base lower extreme, and the link makes to connect more stably between the stabilizer blade.
Drawings
Fig. 1 is a schematic structural diagram of a filter backflow system according to the present invention.
In the figure: 1 drain pipe, 2 link, 3 bases, 4 pumps, 5 feed liquor pipes, 6 coarse filter, 7 manual ball valves, 8 pneumatic ball valves, 9 first connecting pipes, 10 second connecting pipes, 11 pressure sensor, 12 thin filter, 13 thin filter discharge gates, 14 stabilizer blades, 15 alarms.
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.
Referring to fig. 1, the present invention provides an embodiment: a filter backflow system comprises a base 3, a coarse filter 6, a pump 4 and a fine filter 12 are sequentially fixed at the upper end of the base 3 from left to right, a liquid inlet pipe 5 is arranged between the outlet of the coarse filter 6 and the inlet of the pump 4, two ends of the liquid inlet pipe 5 are respectively communicated with the outlet of the coarse filter 6 and the inlet of the pump 4 through flanges, a liquid outlet pipe 1 is arranged between the outlet of the pump 4 and the inlet of the fine filter 12, two ends of the liquid outlet pipe 1 are respectively communicated with the outlet of the pump 4 and the inlet of the fine filter 12 through flanges, the inlet and the outlet of the pump 4 are connected in parallel with a first connecting pipe 9 and a second connecting pipe 10, a pneumatic ball valve 8 and a manual ball valve 7 are respectively arranged on the first connecting pipe 9 and the second connecting pipe 10, when the outlet of the fine filter 6 is opened, the pneumatic ball valve 8 is closed, the pump 4 pressurizes materials in the coarse filter 6 and then brings the materials into the fine filter 12, when a discharge hole 13 of the fine filter at the lower end of the fine filter 12 is closed, the pneumatic ball valve 8 is opened, the pump 4 is in a self-circulation process, the pump 4 is always in a working state, pressure increasing and reducing are completed through the pneumatic ball valve 8, the fine filter 12 is provided with a pressure sensor, the pneumatic ball valve 8 fails, the system can automatically shut down the pump 4 and give an alarm through an alarm 15, and the pressure sensor 11 can also monitor the pressure to stop the operation of the pump 4.
The utility model discloses in: the lower end of the fine filter 12 is connected with a fine filter discharge port 13, the fine filter discharge port 13 is connected with rear end filling equipment, and the rear end filling equipment connected with the filter discharge port 13 fills materials in the fine filter 12; the upper end of the fine filter 12 is provided with an alarm 15, and the alarm 15 gives an alarm; the pump 4 adopts a gear pump; an inlet of the coarse filter 6 is connected with a material feeding pipeline through a flange, and the material feeding pipeline conveys materials into the coarse filter 6; six stabilizer blades 14 of lower extreme fixedly connected with of base 3, six stabilizer blades 14 are the rectangle and distribute, and fixedly connected with link 2 between the stabilizer blade 14, the 2 levels of link are placed, and holistic support is realized to stabilizer blade 14, and link 2 makes and connects more stably between the stabilizer blade 14.
The working principle is as follows: materials are conveyed into the coarse filter 6 through a material feeding pipeline, when the outlet of the coarse filter 6 is opened, the pneumatic ball valve 8 is closed, the pump 4 pressurizes the materials in the coarse filter 6 and then brings the materials into the fine filter 12 through the liquid inlet pipe 5 and the liquid outlet pipe 1, when the discharge port 13 of the fine filter at the lower end of the fine filter 12 is closed, the pneumatic ball valve 8 is opened, the pump 4 is in the self-circulation process, the pump 4 is always in the working state, the pressure increase and the pressure decrease are completed through the pneumatic ball valve 8, if the pneumatic ball valve 8 fails, the system can automatically shut down the pump 4 and give an alarm through the alarm 15, and can also stop the operation and the alarm of the pump 4 by monitoring the pressure through the pressure sensor 11, the rear end filling equipment connected with the discharge hole 13 of the fine filter fills the material in the fine filter 12, the support of the whole is realized by the support legs 14 at the lower end of the base 3, and the connection frame 2 enables the connection between the support legs 14 to be more stable. The filter backflow system effectively solves the defects that the working efficiency is low, the operation is frequent, the pressure is easy to be too high, the filter is broken, the pump is frequently started and stopped, the power grid impact is caused, and the like.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A filter return system comprising a base (3), characterized in that: a coarse filter (6), a pump (4) and a fine filter (12) are sequentially fixed at the upper end of the base (3) from left to right, a liquid inlet pipe (5) is arranged between the outlet of the coarse filter (6) and the inlet of the pump (4), the two ends of the liquid inlet pipe (5) are respectively communicated with the outlet of the coarse filter (6) and the inlet of the pump (4) through flanges, a liquid outlet pipe (1) is arranged between the outlet of the pump (4) and the inlet of the fine filter (12), two ends of the liquid outlet pipe (1) are respectively communicated with an outlet of the pump (4) and an inlet of the fine filter (12) through flanges, the inlet and the outlet of the pump (4) are connected in parallel with a first connecting pipe (9) and a second connecting pipe (10), and the first connecting pipe (9) and the second connecting pipe (10) are respectively provided with a pneumatic ball valve (8) and a manual ball valve (7), and the fine filter (12) is provided with a pressure sensor.
2. A filter return system as in claim 1, wherein: the lower end of the fine filter (12) is connected with a fine filter discharge port (13), and the fine filter discharge port (13) is connected with rear-end filling equipment.
3. A filter return system as in claim 1, wherein: an alarm (15) is arranged at the upper end of the fine filter (12).
4. A filter return system as in claim 1, wherein: the pump (4) adopts a gear pump.
5. A filter return system as in claim 1, wherein: and the inlet of the coarse filter (6) is connected with a material feeding pipeline through a flange.
6. A filter return system as in claim 1, wherein: six stabilizer blades (14) of lower extreme fixedly connected with of base (3), six stabilizer blade (14) are the rectangle and distribute, fixedly connected with link (2) between stabilizer blade (14), link (2) level is placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921684801.9U CN211215751U (en) | 2019-10-10 | 2019-10-10 | Filter return-flow system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921684801.9U CN211215751U (en) | 2019-10-10 | 2019-10-10 | Filter return-flow system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211215751U true CN211215751U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921684801.9U Active CN211215751U (en) | 2019-10-10 | 2019-10-10 | Filter return-flow system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211215751U (en) |
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2019
- 2019-10-10 CN CN201921684801.9U patent/CN211215751U/en active Active
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