CN212188018U - Self-cleaning filter cloth filter - Google Patents
Self-cleaning filter cloth filter Download PDFInfo
- Publication number
- CN212188018U CN212188018U CN202020233067.0U CN202020233067U CN212188018U CN 212188018 U CN212188018 U CN 212188018U CN 202020233067 U CN202020233067 U CN 202020233067U CN 212188018 U CN212188018 U CN 212188018U
- Authority
- CN
- China
- Prior art keywords
- filter
- filter cloth
- self
- electromagnetic valve
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses self-cleaning filter cloth filter includes: the filter cloth cleaning device comprises a cylinder body, an end cover, a mesh filter cylinder, filter cloth, a filter cloth cleaning ring, a guide lifting frame, an electric actuator, an inlet electromagnetic valve, a sewage discharge electromagnetic valve and an outlet electromagnetic valve, wherein the end cover is fixed at the upper end of the cylinder body, the mesh filter cylinder is reversely buckled in the cylinder body and is fixed at the lower part of the cylinder body through a support, a pipeline connected with the outlet electromagnetic valve extends into the mesh filter cylinder from the lower end of the mesh filter cylinder, the lower end of the cylinder body is connected with the sewage discharge electromagnetic valve through a pipeline, the upper part of the cylinder body is connected with the inlet electromagnetic valve through a pipeline, the filter cloth is fixedly attached to the outer side of the mesh filter cylinder, the filter cloth cleaning ring is arranged on the outer surface of the filter cloth, the side surface of the filter cloth cleaning ring is fixed with one end of the guide lifting frame, the other end of the guide lifting frame extends out of, Moving downwards to scrape off the sludge on the filter cloth.
Description
Technical Field
The utility model relates to a device in the sewage treatment field especially relates to a high efficiency sewage filter equipment that can self-cleaning filter cloth.
Background
After a period of time of working of the conventional common filter cloth filter, a large amount of stains are accumulated on the surface of the filter cloth, so that the filtering treatment efficiency is greatly reduced, a certain time is consumed for manual cleaning, and the production is delayed. This patent can automated inspection the jam condition of filter cloth through pressure sensor to timely carry out the spot clearance to filter cloth filtering surface, make the treatment effeciency greatly increased.
Disclosure of Invention
The invention aims to judge whether the filter cloth is blocked according to the actual situation of filtering treatment, and can quickly clean the filter cloth, thereby improving the filtering efficiency.
In order to accomplish the purpose of the invention of the present application, the present invention adopts the following technical solutions:
the utility model discloses a self-cleaning filter cloth filter, it includes: a section of thick bamboo is strained to cylinder, end cover, mesh, filter cloth clearance ring, direction hoisting frame, electric actuator, entry solenoid valve, blowdown solenoid valve and export solenoid valve, the end cover is fixed in the cylinder upper end, the mesh is strained a section of thick bamboo back-off in the cylinder to be fixed in the cylinder lower part through the support, the pipeline that links to each other with export solenoid valve stretches into the mesh from the mesh and strains a section of thick bamboo lower extreme, the cylinder lower extreme passes through the pipeline and links to each other with the blowdown solenoid valve, cylinder upper portion passes through the pipeline and links to each other: the filter cloth is fixedly wrapped on the outer side of the mesh filter cylinder, a filter cloth cleaning ring is arranged on the outer surface of the filter cloth, the side face of the filter cloth cleaning ring is fixed with one end of a guide lifting frame, the other end of the guide lifting frame extends out of an end cover, an electric actuator is fixed on the other end of the guide lifting frame, a push rod extending downwards from the electric actuator props against the end cover, and the push rod extends upwards and downwards to drive the filter cloth cleaning ring to move upwards and downwards on the filter cloth so as to scrape sludge on the filter cloth.
The utility model discloses a self-cleaning filter cloth filter, wherein: a container pressure transmitter is arranged on the cylinder body, and an outlet pressure transmitter is arranged on a pipeline connected with the outlet electromagnetic valve.
The utility model discloses a self-cleaning filter cloth filter, wherein: a back washing electromagnetic valve is also arranged on the pipeline connected with the outlet electromagnetic valve, and the opening of the back washing electromagnetic valve is determined by the pressure difference between the container pressure transmitter and the outlet pressure transmitter.
The utility model discloses a self-cleaning filter cloth filter, wherein: the self-cleaning cloth filter further comprises: and the controller is respectively connected with the electric actuator, the inlet electromagnetic valve, the sewage discharge electromagnetic valve, the outlet electromagnetic valve, the backwashing electromagnetic valve, the container pressure transmitter and the outlet pressure transmitter.
The utility model discloses a self-cleaning filter cloth filter, wherein: the PLC automatic controller is arranged in the controller, and the whole operation process is automatically completed through the PLC automatic controller.
The utility model discloses a self-cleaning filter cloth filter, wherein: the bottom of the cylinder body is in an inverted cone shape.
The utility model discloses a self-cleaning filter cloth filter, wherein: the self-cleaning cloth filter further comprises: at least three support legs, the support leg supports in the bottom of barrel.
Compared with the prior art, the utility model discloses a self-cleaning filter cloth filter has following advantage:
1. the electric actuator is adopted to realize the up-and-down reciprocating action, the structure is simple, and the realization is convenient;
2. the surface of the filter cloth is mechanically cleaned, and the filter cloth is back flushed, so that the cleaned filter cloth is cleaner;
3. automatic detection, self-cleaning, improvement filtration efficiency.
Drawings
Fig. 1 is a schematic sectional view of a self-cleaning cloth filter according to the invention, wherein the guide lifting frame and the electric actuator are not shown in fig. 1 for the sake of clarity.
In fig. 1: the reference number 1 is a cylinder; reference numeral 2 is a mesh filter cartridge; reference numeral 3 is filter cloth; reference numeral 4 is a filter cloth cleaning ring; reference numeral 5 is a guide lifting frame; reference numeral 6 is an electric actuator; reference numeral 7 is an inlet solenoid valve; reference numeral 8 is a sewage discharge electromagnetic valve; reference numeral 9 is an outlet solenoid valve; reference numeral 10 is a backwash solenoid valve; reference numeral 11 is a vessel pressure transmitter, and reference numeral 12 is an outlet pressure transmitter; reference numeral 13 is a leg; reference numeral 14 is a holder; reference numeral 15 is an end cap; reference numeral 16 is a push rod; reference numeral 17 denotes a controller.
Detailed Description
As shown in fig. 1, the self-cleaning cloth filter of the present invention comprises: the filter comprises a cylinder body 1, an end cover 15, a mesh filter cylinder 2, filter cloth 3, a filter cloth cleaning ring 4, a guide lifting frame 5, an electric actuator 6, an inlet electromagnetic valve 7, a sewage discharge electromagnetic valve 8, an outlet electromagnetic valve 9 and at least three supporting legs 13, wherein the bottom of the cylinder body 1 is in an inverted cone shape, and the supporting legs 13 are supported at the bottom of the cylinder body 1. End cover 15 is fixed in 1 upper end of barrel, and 2 back-ups are strained to the mesh in barrel 1 to be fixed in 1 lower part of barrel through support 14, the pipeline that links to each other with outlet solenoid valve 9 stretches into in 2 is strained to the mesh from 2 lower extremes of straining the mesh, and 1 lower extreme of barrel passes through the pipeline and links to each other with blowdown solenoid valve 8, and 1 upper portion of barrel passes through the pipeline and links to each other its characterized in that with entry solenoid valve 7: the filter cloth 3 is fixedly wrapped on the outer side of the mesh filter cylinder 2, the outer surface of the filter cloth 3 is provided with a filter cloth cleaning ring 4, the side surface of the filter cloth cleaning ring 4 is fixed with one end of a guide lifting frame 5, the other end of the guide lifting frame 5 extends out of an end cover 15, an electric actuator 6 is fixed at the other end of the guide lifting frame 5, a push rod 16 extending downwards from the electric actuator 6 props against the end cover 15, and the upper and lower extension of the push rod 16 drives the filter cloth cleaning ring 4 to move up and down on the filter cloth 3 to scrape off sludge on the filter cloth 3.
A container pressure transmitter 11 is arranged on the cylinder body 1, an outlet pressure transmitter 12 and a back washing solenoid valve 10 are arranged on a pipeline connected with the outlet solenoid valve 9, and the opening of the back washing solenoid valve 10 is determined by the pressure difference between the container pressure transmitter 11 and the outlet pressure transmitter 12.
The utility model discloses a self-cleaning filter cloth filter still includes: and the controller 17, wherein the controller 17 is respectively connected with the electric actuator 6, the inlet electromagnetic valve 7, the sewage discharge electromagnetic valve 8, the outlet electromagnetic valve 9, the backwashing electromagnetic valve 10, the container pressure transmitter 11 and the outlet pressure transmitter 12. A PLC automatic controller is arranged in the controller 17, and the whole operation process is automatically completed through the PLC automatic controller.
The utility model discloses self-cleaning filter cloth filter's working process as follows:
and (3) filtering: the inlet electromagnetic valve 7 and the outlet electromagnetic valve 9 are opened, sewage enters the self-cleaning filter cloth filter, the sewage discharge electromagnetic valve 8 and the back flush electromagnetic valve 10 are closed at the moment, the sewage is filtered by the filter cloth 3, enters the mesh filter cylinder 2 and flows out of the self-cleaning filter cloth filter through a pipeline connected with the water outlet electromagnetic valve 9, and the filtering process is finished;
a backwashing process: in the filtering process, when the pressure difference generated by the container pressure transmitter 11 and the outlet pressure transmitter 12 reaches a set value delta P, the inlet electromagnetic valve 7 and the outlet electromagnetic valve 9 are closed, the electric actuator 6 is started, after one reciprocating motion, the blowdown electromagnetic valve 8 is opened for blowdown, then the back washing electromagnetic valve 10 is opened, meanwhile, the blowdown electromagnetic valve 8 is closed, the filter cloth 3 is back washed, after the back washing, the back washing electromagnetic valve 10 is closed and the blowdown electromagnetic valve 8 is opened, sewage after the back washing is discharged through the blowdown electromagnetic valve 8, and then the normal filtering process is carried out.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the spirit of the invention.
Claims (7)
1. A self-cleaning cloth filter comprising: barrel (1), end cover (15), the mesh is strained a section of thick bamboo (2), filter cloth (3), filter cloth clearance ring (4), direction hoisting frame (5), electric actuator (6), entry solenoid valve (7), blowdown solenoid valve (8) and outlet solenoid valve (9), end cover (15) are fixed in barrel (1) upper end, the mesh is strained a section of thick bamboo (2) back-off in barrel (1), and be fixed in barrel (1) lower part through support (14), the pipeline that links to each other with outlet solenoid valve (9) is strained a section of thick bamboo (2) lower extreme from the mesh and is stretched into in mesh and strain a section of thick bamboo (2), barrel (1) lower extreme passes through the pipeline and links to each other with blowdown solenoid valve (8), barrel (1) upper portion passes through the pipeline and links to each other with entry solenoid valve (: the filter cloth (3) is fixedly wrapped on the outer side of the mesh filter cylinder (2), a filter cloth cleaning ring (4) is arranged on the outer surface of the filter cloth (3), the side surface of the filter cloth cleaning ring (4) is fixed together with one end of a guide lifting frame (5), the other end of the guide lifting frame (5) extends out of an end cover (15), an electric actuator (6) is fixed on the other end of the guide lifting frame (5), a push rod (16) extending downwards from the electric actuator (6) abuts against the end cover (15), the push rod (16) extends upwards and downwards to drive the filter cloth cleaning ring (4) to move upwards and downwards on the filter cloth (3), and sludge on the filter cloth (3) is scraped.
2. A self-cleaning cloth filter according to claim 1, wherein: a container pressure transmitter (11) is arranged on the cylinder body (1), and an outlet pressure transmitter (12) is arranged on a pipeline connected with the outlet electromagnetic valve (9).
3. A self-cleaning cloth filter according to claim 2, wherein: a back washing solenoid valve (10) is also arranged on a pipeline connected with the outlet solenoid valve (9), and the opening of the back washing solenoid valve (10) is determined by the pressure difference between the container pressure transmitter (11) and the outlet pressure transmitter (12).
4. A self-cleaning cloth filter according to claim 3, wherein: the self-cleaning cloth filter further comprises: and the controller (17), the controller (17) is respectively connected with the electric actuator (6), the inlet electromagnetic valve (7), the sewage discharge electromagnetic valve (8), the outlet electromagnetic valve (9), the back washing electromagnetic valve (10), the container pressure transmitter (11) and the outlet pressure transmitter (12).
5. A self-cleaning cloth filter according to claim 4, wherein: a PLC automatic controller is arranged in the controller (17), and the whole operation process is automatically completed through the PLC automatic controller.
6. A self-cleaning cloth filter according to claim 5, wherein: the bottom of the cylinder body (1) is in an inverted cone shape.
7. A self-cleaning cloth filter according to claim 6, wherein: the self-cleaning cloth filter further comprises: at least three supporting legs (13), wherein the supporting legs (13) are supported at the bottom of the cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233067.0U CN212188018U (en) | 2020-03-02 | 2020-03-02 | Self-cleaning filter cloth filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233067.0U CN212188018U (en) | 2020-03-02 | 2020-03-02 | Self-cleaning filter cloth filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212188018U true CN212188018U (en) | 2020-12-22 |
Family
ID=73820856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020233067.0U Active CN212188018U (en) | 2020-03-02 | 2020-03-02 | Self-cleaning filter cloth filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212188018U (en) |
-
2020
- 2020-03-02 CN CN202020233067.0U patent/CN212188018U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104096396B (en) | A kind of filter | |
| CN215026574U (en) | Back flush filter for heat supply engineering | |
| CN211935812U (en) | Integrated sewage treatment backwashing device | |
| CN200970497Y (en) | Permanent full automatic magnetic separator | |
| CN212188018U (en) | Self-cleaning filter cloth filter | |
| CN205323333U (en) | Automatic concentrated filter of filter residue | |
| CN213433289U (en) | Sewage treatment device | |
| CN219002176U (en) | Backwash bag filter | |
| CN203971516U (en) | A kind of filter | |
| CN208747772U (en) | A kind of energy conservation and environmental protection sewage disposal device | |
| CN201244396Y (en) | Automatic cleaning screen filter | |
| CN216366894U (en) | Backwashing filter for sewage treatment | |
| CN218980576U (en) | Gravity type valveless filter | |
| CN203648229U (en) | Filter bottom cleaning device | |
| CN217988573U (en) | Automatic backwash regeneration repeatedly usable's water purification filter | |
| CN217220426U (en) | Filter for chemical industry | |
| CN115350517B (en) | Efficient sack filter | |
| CN213623547U (en) | Full-automatic microporous filter | |
| CN221061920U (en) | Self-cleaning cartridge filter | |
| CN219517914U (en) | Multi-medium filter convenient for backwashing | |
| CN110393957A (en) | Automatic cleaning filter | |
| CN2565515Y (en) | Self-pressure oil-increasing fibre bundle fine filter | |
| CN215995798U (en) | Backwashing filter valve | |
| CN220860800U (en) | Filter bag device convenient to wash | |
| CN215962430U (en) | High-pressure precision filter with backwashing function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220804 Address after: No. 8, Middle Street, Gedaizi Village, Lisui Town, Shunyi District, Beijing 101300 Patentee after: Beijing Seifert Equipment Manufacturing Co., Ltd. Address before: 435503 Industrial Park, Longganhu management zone, Huanggang City, Hubei Province Patentee before: Longganhu Longyuan Huili Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |