CN215310677U - Multi-stage anti-blocking piston structure - Google Patents
Multi-stage anti-blocking piston structure Download PDFInfo
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- CN215310677U CN215310677U CN202120337122.5U CN202120337122U CN215310677U CN 215310677 U CN215310677 U CN 215310677U CN 202120337122 U CN202120337122 U CN 202120337122U CN 215310677 U CN215310677 U CN 215310677U
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Abstract
The utility model relates to the field of sewage filtration, in particular to a multi-stage anti-blocking piston structure. The utility model aims to solve the technical problem of providing a multi-stage anti-blocking structure which is simple in structure, good in decontamination effect and high in efficiency, can remove most of sludge impurities, and can quickly remove the impurities on a filter screen after the filter screen is blocked without affecting the filtering efficiency. A multi-stage anti-blocking structure comprises a body, an upper end cover, a speed reducer, a motor, a cylindrical filter screen, a fixing plate, a first pin, a connecting shaft, a rotating rod, a fixing block, a second pin, a connecting rod, a cylinder, a scraper, a fixing block and an air injection pipe; the utility model has the advantages of simple structure, good decontamination effect and high efficiency, can remove most sludge impurities, and can quickly remove the impurities on the filter screen after the filter screen is blocked without influencing the filtration efficiency.
Description
Technical Field
The utility model relates to the field of sewage filtration, in particular to a multi-stage anti-blocking piston structure.
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 positioning water valve or other equipment for eliminating impurities in the medium. When fluid enters a filter screen with a certain specification, impurities are blocked, and filtered filtrate is discharged from an outlet of the filter.
However, general filter is after using a period of time, material such as coarse grain impurity can be attached to its filter core, silt and iron rust, influence the liquid circulation, lead to the water yield to diminish, can also lead to the filter screen on the filter core to block up when serious, in order to let the filter normally use, the mode of adopting usually is to dismantle the washing with the filter core, consequently wash at every turn and need pull down the filter core, it is loaded down with trivial details to dismantle the step, it is inconvenient to wash, this work load that not only increases filter maintenance, and often dismantle the filter core and cause the harm of certain degree to the filter core easily, influence the life of filter core, therefore need to develop a simple structure urgently, the scrubbing is effectual efficient, can get rid of most silt impurity, can clear away the multistage formula that impurity on the filter screen does not influence filtration efficiency behind the jam filter screen fast and prevent blockking up the structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that after the filter is used for a long time, the impurities accumulated in the cylindrical filter screen are excessive, a large amount of impurities are attached to the filter screen, and the filter screen is easily blocked to influence the filtering efficiency of water.
The utility model is achieved by the following specific technical means:
a multi-stage anti-blocking piston structure comprises a shell, an upper end cover, a speed reducer, a motor, a cylinder filter screen, a fixing plate, a first pin, a connecting shaft, a rotating rod, a fixing block, a second pin, a connecting rod, a cylinder, a scraper and a fixing pressing block; the upper end cover is positioned above the shell and is fixedly connected with the upper end of the shell through a bolt, and a through hole is formed in the upper end cover; the speed reducer is positioned above the upper end cover and is fixedly connected with the upper end cover through a bolt; the motor is positioned on one side of the speed reducer and is fixedly connected with the speed reducer through a bolt, and an output shaft of the motor is connected with an input shaft of the speed reducer; the cylindrical filter screen is positioned in the shell and is fixedly connected with the shell; the fixing plate is arranged above the cylindrical filter screen, a water passing groove is formed in the fixing plate, and an installation shaft hole is formed in the center of the fixing plate; the connecting shaft is positioned in the shell, the upper end of the connecting shaft extends out of the shell through a shaft hole formed in the upper end cover and is connected with an output shaft key of the speed reducer, and the lower end of the connecting shaft is fixedly connected with the rotating rod through a first pin; the rotating rod is positioned in the cylindrical filter screen, and the lower end of the rotating rod is fixedly connected with a fixed block; the connecting rod is positioned below the rotating rod in the cylinder and is connected with the fixed block through a second pin, and two ends of the connecting rod are fixedly arranged on the inner surface of the cylinder through bolts; the scraper is positioned in the cylinder filter screen and is fixedly connected with the outer surface of the cylinder through a fixed pressing block.
Furthermore, the multistage anti-clogging structure also comprises a gas injection pipe; the air injection pipes are provided with a plurality of air pumps which are connected outside the shell through pipelines, the air injection pipes are positioned in the shell and are uniformly distributed outside the cylindrical filter screen, and air injection holes are uniformly distributed on the air injection pipes.
Furthermore, the shell is provided with a water inlet, a water outlet and a sewage outlet; the water inlet is positioned on the left side of the upper end of the shell; the water outlet is positioned on the right side of the lower end of the shell; the sewage draining outlet is positioned at the bottom end of the shell; and the water inlet, the water outlet and the sewage draining exit are all provided with flange plates; the water inlet, the water outlet and the sewage draining exit are connected with the pipeline through a valve.
Further, the speed reducer consists of a turbine and a worm.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has simple structure, good decontamination effect and high efficiency, can remove most sludge impurities, and can quickly remove the impurities on the filter screen after the filter screen is blocked without influencing the filtration efficiency; compressed air is input into the air injection pipe through the air pipe, the compressed air is injected from the air injection holes formed in the air injection pipe, the injected air impacts the filter screen to enable impurities on the filter screen to fall off, and double dirt contact is carried out through the scraper and the air injection pipe, so that the advantages of good dirt removing effect and high efficiency are achieved; the scraper is made of high-elasticity material; the scraper has better elasticity, so that the scraper can be tightly attached to the surface of the cylinder filter screen to achieve better decontamination effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic view of a first internal three-dimensional structure according to the present invention.
Fig. 4 is a second internal perspective view of the present invention.
Fig. 5 is a schematic diagram of an internal top view structure of the present invention.
The labels in the figures are: 1-shell, 2-upper end cover, 3-reducer, 4-motor, 5-cylinder filter screen, 6-fixing plate, 7-first pin, 8-connecting shaft, 9-rotating rod, 10-fixing block, 11-second pin, 12-connecting rod, 13-cylinder, 14-scraper, 15-fixing press block and 16-gas ejector.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
examples
A multi-stage anti-blocking piston structure is shown in figures 1-5 and comprises a shell 1, an upper end cover 2, a speed reducer 3, a motor 4, a cylinder filter screen 5, a fixing plate 6, a first pin 7, a connecting shaft 8, a rotating rod 9, a fixing block 10, a second pin 11, a connecting rod 12, a cylinder 13, a scraper 14 and a fixing pressing block 15; the upper end cover 2 is positioned above the shell 1 and is fixedly connected with the upper end of the shell 1 through a bolt, and a through hole is formed in the upper end cover 2; the speed reducer 3 is positioned above the upper end cover 2 and fixedly connected with the upper end cover 2 through bolts; the motor 4 is positioned at one side of the speed reducer 3 and is fixedly connected with the speed reducer 3 through a bolt, and an output shaft of the motor 4 is connected with an input shaft of the speed reducer 3; the cylindrical filter screen 5 is positioned in the shell 1 and is fixedly connected with the shell 1; the fixing plate 6 is arranged above the cylindrical filter screen 5, a water passing groove is formed in the fixing plate 6, and an installation shaft hole is formed in the center of the water passing groove; the connecting shaft 8 is positioned in the shell 1, the upper end of the connecting shaft extends out of the shell 1 through a shaft hole arranged on the upper end cover 2 and is connected with an output shaft key of the speed reducer 3, and the lower end of the connecting shaft is fixedly connected with a rotating rod 9 through a first pin 7; the rotating rod 9 is positioned in the cylindrical filter screen 5, and the lower end of the rotating rod is fixedly connected with a fixed block 10; the connecting rod 12 is positioned below the rotating rod 9 in the cylinder 13 and is connected with the fixed block 10 through a second pin 11, and two ends of the connecting rod 12 are fixedly installed on the inner surface of the cylinder 13 through bolts; the scraper 14 is positioned in the cylinder filter screen 5 and is fixedly connected with the outer surface of the cylinder 13 through a fixed pressing block 15.
The multi-stage anti-clogging structure further comprises a gas ejector tube 16; the air injection pipes 16 are provided with a plurality of air injection holes, and are connected with an air pump outside the shell 1 through pipelines, the air injection pipes 16 are positioned in the shell 1 and are uniformly distributed outside the cylinder filter screen 5, and the air injection holes are uniformly distributed on the air injection pipes 16.
The shell 1 is provided with a water inlet, a water outlet and a sewage outlet; the water inlet is positioned on the left side of the upper end of the shell 1; the water outlet is positioned on the right side of the lower end of the shell 1; the sewage draining outlet is positioned at the bottom end of the shell 1; and the water inlet, the water outlet and the sewage draining exit are all provided with flange plates; the water inlet, the water outlet and the sewage draining exit are connected with the pipeline through a valve.
The speed reducer 3 consists of a turbine and a worm.
The working principle is as follows: a water inlet of the shell 1 is connected with a water inlet pipeline through a valve, and a water outlet of the shell 1 is fixedly connected with a water outlet pipe through a valve; the drain of casing 1 passes through the valve and is connected with sewage pipes, and the sewage that needs to filter gets into casing 1 from the inlet channel, flows into drum filter screen 5 from the water trough that crosses that establishes on fixed plate 6 in, filters the large granule material such as silt, iron rust of aquatic through drum filter screen 5, filters the rivers of most impurity afterwards and realizes the filtration to rivers through the outlet discharge of casing 1 lower extreme.
When a large amount of impurities are attached to the cylindrical filter screen 5 after long-time use to cause the cylindrical filter screen 5 to block the filtration efficiency affecting water, the valves at the water inlet and the water outlet are closed to prevent water flow from flowing into the shell 1, then the motor 4 is started, the motor 4 rotates and is decelerated by the reducer 3 to drive the rotating rod 9 to rotate through the connecting shaft 8, the rotating rod 9 drives the cylinder 13 and the scraper 14 to rotate, the scraper 14 rotates to scrape the impurities on the cylindrical filter screen 5, the scraped impurities fall into the lower part, the valve at the sewage discharge port is opened to discharge the sludge impurities out of the shell 1 through the sewage discharge port, and the scraper 14 has good elasticity, so that the scraper 14 can be tightly attached to the inner surface of the cylindrical filter screen 5 to achieve a good decontamination effect; in the air pipe 16 is inputed compressed air to accessible trachea when scraper blade 14 strikes impurity, the fumarole blowout that compressed air established from fumarole 16, and the filter screen is strikeed to spun air, makes the impurity on the filter screen drop, carries out dual touching through scraper blade 14 and fumarole 16 and pollutes, reaches the scrubbing effectual, efficient advantage.
The multistage plug releasing structure further comprises a gas ejector pipe 16; the air injection pipes 16 are provided with a plurality of air pumps which are connected with each other through pipelines outside the shell 1, the air injection pipes 16 are positioned in the shell 1 and are uniformly distributed outside the cylindrical filter screen 5, and air injection holes are uniformly distributed on the air injection pipes 16; compressed air is input into the air jet pipe 16 through the air pipe, the air jet holes formed in the air jet pipe 16 are sprayed out, the air sprayed out impacts the filter screen, impurities on the filter screen fall off, and the scraper plate 14 and the air jet pipe 16 are used for double pollution contact, so that the advantages of good pollution removal effect and high efficiency are achieved.
Wherein, the shell 1 is provided with a water inlet, a water outlet and a sewage outlet; the water inlet is positioned on the left side of the upper end of the shell 1; the water outlet is positioned on the right side of the lower end of the shell 1; the sewage draining outlet is positioned at the bottom end of the shell 1; and the water inlet, the water outlet and the sewage draining exit are all provided with flange plates; the water inlet is connected with a water inlet pipeline through a valve, and the water outlet is fixedly connected with a water outlet pipe through a valve; the drain outlet is connected with a drain pipeline through a valve.
Wherein, the scraper 14 is made of high-elasticity material; the scraper 14 has better elasticity, so that the scraper 14 can be tightly attached to the surface of the cylindrical filter screen 5 to achieve better decontamination effect.
Wherein, the reducer 3 consists of a turbine and a worm; the rotation force outputted becomes larger by the deceleration of the worm gear and the worm screw and the worm gear has a self-locking function at the same time, and the prevention of the influence of the water flow on the blade 14 and the drum has been described in detail with reference to the exemplary embodiment, but the present disclosure is not limited thereto, and it is apparent to those skilled in the art that various modifications and changes can be made thereto without departing from the scope of the present disclosure.
Claims (4)
1. A multi-stage anti-blocking piston structure is characterized by comprising a shell (1), an upper end cover (2), a speed reducer (3), a motor (4), a cylinder filter screen (5), a fixing plate (6), a first pin (7), a connecting shaft (8), a rotating rod (9), a fixing block (10), a second pin (11), a connecting rod (12), a cylinder (13), a scraper (14) and a fixing pressing block (15); the upper end cover (2) is positioned above the shell (1) and is fixedly connected with the upper end of the shell (1) through a bolt, and a through hole is formed in the upper end cover (2); the speed reducer (3) is positioned above the upper end cover (2) and is fixedly connected with the upper end cover (2) through bolts; the motor (4) is positioned on one side of the speed reducer (3) and fixedly connected with the speed reducer (3) through a bolt, and an output shaft of the motor (4) is connected with an input shaft of the speed reducer (3); the cylindrical filter screen (5) is positioned in the shell (1) and is fixedly connected with the shell (1); the fixing plate (6) is arranged above the cylindrical filter screen (5), a water passing groove is formed in the fixing plate (6), and an installation shaft hole is formed in the center of the water passing groove; the connecting shaft (8) is positioned in the shell (1), the upper end of the connecting shaft extends out of the shell (1) through a shaft hole formed in the upper end cover (2) and is connected with an output shaft key of the speed reducer (3), and the lower end of the connecting shaft is fixedly connected with the rotating rod (9) through a first pin (7); the rotating rod (9) is positioned in the cylindrical filter screen (5), and the lower end of the rotating rod is fixedly connected with a fixed block (10); the connecting rod (12) is positioned below the rotating rod (9) in the cylinder (13) and is connected with the fixed block (10) through a second pin (11), and two ends of the connecting rod (12) are fixedly installed on the inner surface of the cylinder (13) through bolts; the scraper (14) is positioned in the cylinder filter screen (5) and is fixedly connected with the outer surface of the cylinder (13) through a fixed pressing block (15).
2. The multi-stage anti-clogging piston arrangement of claim 1, further comprising a gas lance (16); the air injection pipes (16) are provided with a plurality of air injection holes, are connected with an air pump outside the shell (1) through pipelines, and are positioned in the shell (1) and uniformly distributed outside the cylinder filter screen (5) and the air injection pipes (16) are uniformly distributed with the air injection holes.
3. The multi-stage anti-blocking piston structure as claimed in claim 1, wherein the housing (1) is provided with a water inlet, a water outlet and a sewage outlet; the water inlet is positioned on the left side of the upper end of the shell (1); the water outlet is positioned on the right side of the lower end of the shell (1); the sewage draining outlet is positioned at the bottom end of the shell (1); and the water inlet, the water outlet and the sewage draining exit are all provided with flange plates; the water inlet, the water outlet and the sewage draining exit are connected with the pipeline through a valve.
4. The multi-stage anti-clogging piston structure of claim 1, characterized in that said reducer (3) is composed of a worm wheel and a worm screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120337122.5U CN215310677U (en) | 2021-02-06 | 2021-02-06 | Multi-stage anti-blocking piston structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120337122.5U CN215310677U (en) | 2021-02-06 | 2021-02-06 | Multi-stage anti-blocking piston structure |
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| Publication Number | Publication Date |
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| CN215310677U true CN215310677U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120337122.5U Active CN215310677U (en) | 2021-02-06 | 2021-02-06 | Multi-stage anti-blocking piston structure |
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| CN (1) | CN215310677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669095A (en) * | 2022-03-17 | 2022-06-28 | 陈正豪 | Building water supply and drainage system and method |
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2021
- 2021-02-06 CN CN202120337122.5U patent/CN215310677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669095A (en) * | 2022-03-17 | 2022-06-28 | 陈正豪 | Building water supply and drainage system and method |
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