CN216909286U - Automatic back-flushing device for filter tank - Google Patents
Automatic back-flushing device for filter tank Download PDFInfo
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- CN216909286U CN216909286U CN202220726313.5U CN202220726313U CN216909286U CN 216909286 U CN216909286 U CN 216909286U CN 202220726313 U CN202220726313 U CN 202220726313U CN 216909286 U CN216909286 U CN 216909286U
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Abstract
The utility model provides an automatic backwashing device of a filter tank, which comprises a filter tank body, wherein a water inlet mechanism is connected to the upper end of the filter tank body in a penetrating way, the automatic backwashing device of the filter tank integrally comprises a drainage mechanism and a backwashing mechanism, wherein the drainage mechanism, the backwashing mechanism, a water inlet mechanism and a gas inlet mechanism are communicated with an electric cabinet through cables, when the filtering capacity of the filtering layer in the filter body is reduced, along with the rise of the operating water level in the filter body, can drive the liquid level floating ball outside the liquid level control floating ball valve to move upwards stably, and when the liquid level floating ball rises to the uppermost end of the operating liquid level, can conduct circuit signals stably and transmit the signals to the electric control box, at the moment, the signals of the water inlet mechanism and the recoil mechanism are transmitted out through the electric control box, the device can control the water inlet mechanism to be stably closed and the backflushing mechanism to be stably opened, so that the device can form automatic backflushing according to the filtering capacity and water quality change conditions in the filter body.
Description
Technical Field
The utility model relates to the technical field of filter tanks of water inlet equipment, in particular to an automatic backwashing device for a filter tank.
Background
The filter tank is a common device for sewage cleaning and water body purification, a backflushing mechanism is often needed to backflush the filter layer inside the filter tank after the filter tank is used for a long time so as to recover the water filtering capacity and cleanness of the filter layer inside the filter tank, but the backflushing mechanism of the existing filter tank is often used for regularly backflushing and cleaning the filter layer inside the filter tank in a timing or manual control mode, and cannot stably control and control the filter capacity and water quality change conditions inside the filter tank when the filter tank is used, and water resources and electric power resources are easily wasted.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide an automatic backwashing device for a filter tank, which is used for solving the problems in the background technology.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an automatic back-flushing device in filtering pond, includes the filtering pond body, 1 upper end of filtering pond body is run through and is inserted there is the mechanism of intaking, the top of filtering pond body operation liquid level runs through and inserts there is drainage mechanism, filtering pond body internally mounted has the filter layer that is used for the water filtration, filtering pond body bottom is run through and has been seted up the drainage export, the filter layer bottom is supported through the support element and is fixed with recoil mechanism, filtering pond body externally mounted have with the electric cabinet of intaking mechanism, drainage mechanism and recoil mechanism cable junction.
Furthermore, the drainage mechanism and the backflushing mechanism jointly form an automatic backflushing device inside the filter body, and an electric cabinet connected with the water inlet mechanism, the drainage mechanism and the backflushing mechanism through cables is installed outside the filter body.
Furthermore, the water inlet mechanism consists of a water inlet pipeline and an electric valve, the water inlet pipeline is externally connected with a water inlet pump and a water storage unit, and the water inlet mechanism sends liquid to the interior of the filter body through the water inlet pipeline and the water inlet pump and is controlled by the electric valve.
Furthermore, the drainage mechanism is composed of a drainage pipeline and a liquid level control float valve, the liquid level control float valve monitors the relative position of the liquid level in the filter body through the floating of an outside liquid level float ball, and the drainage mechanism sends liquid to the outside water storage unit through the difference between the drainage pipeline and the liquid level in the filter body.
Furthermore, a plurality of groups of first pressurizing jet orifices and second pressurizing jet orifices for backwashing the filter layer are respectively arranged at the upper ends of the backwashing water pipe and the backwashing air pipe in the backwashing mechanism.
Furthermore, the outer side of the backflushing water pipe is connected with an external water purifying unit and a high-pressure water pump through a water supply pipeline, and the backflushing mechanism carries out backflushing liquid supply to the first pressurizing jet orifice through the backflushing water pipe and the water supply pipeline.
Furthermore, the bottom side of the backflushing air pipe is connected with the air inlet fan through two groups of air supply pipelines, and the backflushing mechanism supplies air to the second pressurizing jet orifice in a backflushing mode through the backflushing air pipe and the air supply pipelines.
The utility model has the beneficial effects that: the utility model relates to an automatic backwashing device for a filter tank, which comprises a filter tank body, a water inlet mechanism, a drainage mechanism, a filter layer, a support unit, a backwashing mechanism, a water inlet pipeline, an electric valve, a drainage pipeline, a liquid level control ball float valve, a liquid level floating ball, an electric cabinet, a water filtration outlet, a backwashing water pipe, a backwashing air pipe, a water supply pipeline, a gas supply pipeline, a first pressurizing jet orifice and a second pressurizing jet orifice.
1. The automatic backwashing device of the filter tank integrally comprises a drainage mechanism and a backwashing mechanism, wherein the drainage mechanism, the backwashing mechanism, a water inlet mechanism, an air inlet mechanism and a water inlet mechanism are all communicated with an electric cabinet through cables, when the filtering capacity of a filter layer in the filter tank body is reduced, a liquid level floating ball outside a liquid level control floating ball valve can be driven to stably move upwards along with the rising of the operating water level in the filter tank body, and when the liquid level floating ball rises to the uppermost end of the operating liquid level, a circuit signal can be stably conducted and transmitted into the electric cabinet, at the moment, the signals of the water inlet mechanism and the backwashing mechanism are transmitted through the electric cabinet, the stable closing of the water inlet mechanism and the stable opening of the backwashing mechanism can be controlled, so that the automatic backwashing can be formed according to the filtering capacity and the water quality change condition in the filter tank body by the device, and compared with the backwashing which is regularly and manually started, the back flushing water resource can be saved under the condition of ensuring the water quality in the filter.
Drawings
FIG. 1 is a schematic view of the main appearance structure of an automatic back-flushing device for a filter tank according to the present invention;
FIG. 2 is a sectional view of the main view structure of the automatic back-flushing device for the filter tank of the present invention;
FIG. 3 is a schematic view of a top view of a back flushing mechanism of the automatic back flushing device for the filter tank of the present invention;
FIG. 4 is an enlarged schematic structural view of the automatic back flushing device of the filter tank at the position A in FIG. 2;
in the figure: 1. a filter body; 2. a water inlet mechanism; 3. a drainage mechanism; 4. a filter layer; 5. a support unit; 6. a recoil mechanism; 7. a water inlet pipe; 8. an electrically operated valve; 9. a water drainage pipeline; 10. a liquid level control float valve; 11. a liquid level float ball; 12. an electric cabinet; 13. a filtered water outlet; 14. a backwash pipe; 15. back flushing the trachea; 16. a water supply pipeline; 17. an air supply duct; 18. a first boost injection port; 19. a second boosted injection port.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: an automatic backwashing device of a filter tank comprises a filter tank body 1, wherein a water inlet mechanism 2 is connected to the upper end of the filter tank body 1 in a penetrating manner, a drainage mechanism 3 is connected to the uppermost end of the operation liquid level of the filter tank body 1 in a penetrating manner, a filter layer 4 for water filtration is arranged in the filter tank body 1, a filtered water outlet 13 is arranged at the bottom of the filter tank body 1 in a penetrating manner, a backwashing mechanism 6 is fixedly supported at the bottom of the filter layer 4 through a supporting unit 5, an electric cabinet 12 which is in cable connection with the water inlet mechanism 2, the drainage mechanism 3 and the backwashing mechanism 6 is arranged outside the filter tank body 1, when the filtering capacity of the filter layer 4 in the filter tank body 1 is reduced, a liquid level floating ball 11 outside a liquid level control ball valve 10 can be driven to stably move upwards along with the rising of the operation water level in the filter tank body 1, and when the liquid level floating ball 11 rises to the uppermost end of the operation liquid level, can stably conduct circuit signals and transmit the circuit signals to the electric cabinet 12, and at the moment, the electric cabinet 12 transmits signals to the water inlet mechanism 2 and the backflushing mechanism 6, and can control the water inlet mechanism 2 to be stably closed and the backflushing mechanism 6 to be stably opened, so that the device can form automatic backflushing according to the filtering capacity and water quality change conditions inside the filter tank body 1.
In this embodiment, the drainage mechanism 3 and the backwashing mechanism 6 jointly form an automatic backwashing device inside the filter body 1, the water inlet mechanism 2 consists of a water inlet pipe 7 and an electric valve 8, the water inlet pipe 7 is externally connected with a water inlet pump and a water storage unit, the water inlet mechanism 2 feeds liquid into the filter body 1 through the water inlet pipe 7 and the water inlet pump and is controlled by the electric valve 8, when the filter body 1 works, the liquid can be stably fed into the filter body 1 through the opening of the electric valve 8 and the water inlet pump in the water inlet mechanism 2, and when the filtering capacity in the filter body 1 is low, the unfiltered liquid in the filter body 1 can be fed into the external water storage unit again through the matching of the drainage pipe 9 in the drainage mechanism 3 and the liquid level control float valve 10, and is connected with the electric valve 8 in the water inlet mechanism 2 through the electric cabinet 12, can stably close the water inlet mechanism 2 when the filtering capacity in the filter tank body 1 is low.
This embodiment, drainage mechanism 3 comprises drainage pipe 9 and liquid level control ball-cock assembly 10, liquid level control ball-cock assembly 10 monitors the inside liquid level of filtering pond body 1 through the floating of outside liquid level floater 11, drainage mechanism 3 sends liquid to outside water storage unit through the inside liquid level difference of drainage pipe 9 and filtering pond body 1, and when the inside filtering capacity of filtering pond body 1 descends, along with the inside liquid level water level of filtering pond body 1 slowly rises, liquid level floater 11 also can slowly rise to the summit, and at this in-process, the inside air of drainage pipe 9 can be followed the rivers and flowed to outside water storage unit, forms drainage pipe 9's negative pressure siphon to reach and carry out stable the reduction to filtering pond body 1 inside operation liquid level.
In the embodiment, the upper ends of a back flushing water pipe 14 and a back flushing air pipe 15 in the back flushing mechanism 6 are respectively provided with a plurality of groups of first pressurizing injection ports 18 and second pressurizing injection ports 19 for back flushing the filter layer 4, the outer side of the back flushing water pipe 14 is connected with an external water purification unit and a high-pressure water pump through a water feeding pipeline 16, the back flushing mechanism 6 carries out back flushing liquid feeding to the first pressurizing injection ports 18 through the back flushing water pipe 14 and the water feeding pipeline 16, the bottom side of the back flushing air pipe 15 is connected with an air inlet fan through two groups of air feeding pipelines 17, the back flushing mechanism 6 carries out back flushing air feeding to the second pressurizing injection ports 19 through the back flushing air pipe 15 and the air feeding pipelines 17, and during back flushing cleaning of the device, stable liquid feeding and air supplying can be carried out to the back flushing water pipe 14 and the back flushing air pipe 15 through the opening of the high-pressure water pump and the air inlet fan outside the water pipe 16 and the air feeding pipeline 17, and through the arrangement of a plurality of groups of first pressurizing jet orifices 18 and second pressurizing jet orifices 19 at the upper ends of the water feeding pipeline 16 and the air feeding pipeline 17, the filter layer 4 can be stably aerated and cleaned so as to recover the water filtering performance of the filter layer 4.
The automatic back flushing device of the filter tank can stably feed sewage in an external water storage unit into the filter tank body 1 through the opening of an electric valve 8 outside the water inlet mechanism 2 and a water inlet pump when the filter tank body 1 is normally used for filtering, can stably filter water through the arrangement of a filter layer 4 inside the filter tank body 1 and stably discharge the sewage from a filter water outlet 13 at the bottom of the filter tank body 1 in the process, at the moment, a liquid level floating ball 11 at the highest position of the operating liquid level of the filter tank body 1 is vertically arranged downwards, air enters into a drainage pipeline 9 and a liquid level control floating ball valve 10, the filter tank body 1 discharges water through liquid level difference, when the filtering capacity inside the filter tank body 1 is reduced, the liquid level water level inside the filter tank body 1 slowly rises, and when the liquid level floating ball 11 slowly rises to the top, the air inside the drainage pipeline 9 flows to the external water storage unit along with water flow, the negative pressure siphon of the drainage pipeline 9 is formed to stably reduce the operating liquid level in the filter tank body 1, and when the liquid level floating ball 11 rises to the uppermost end of the operating liquid level, the circuit signal in the liquid level control ball float valve 10 can be stably conducted and transmitted to the electric cabinet 12 outside the filter tank body 1, and at the moment, the electric cabinet 12 transmits signals to the water inlet mechanism 2 and the backflushing mechanism 6, so that the water inlet mechanism 2 can be controlled to be stably closed and the backflushing mechanism 6 can be stably opened, and the device can form automatic backflushing according to the filtering capacity and water quality change conditions in the filter tank body 1.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (7)
1. The utility model provides an automatic back flush unit of filtering pond, includes filtering pond body (1), its characterized in that: the utility model discloses a filter tank, including filter tank body (1), filter tank body (1) upper end is run through to insert and is had into water mechanism (2), filter tank body (1) operation liquid level top is run through to insert and is had drainage mechanism (3), filter tank body (1) internally mounted has filter layer (4) that are used for the water body to filter, filter tank body (1) bottom is run through and has been seted up drainage export (13), filter layer (4) bottom is supported through support element (5) and is fixed with recoil mechanism (6), recoil mechanism (6) comprise recoil water pipe (14) and recoil trachea (15).
2. The automatic back-flushing device for the filter tank according to claim 1, characterized in that: the automatic backwashing device in the filter body (1) is formed by the drainage mechanism (3) and the backwashing mechanism (6) together, and an electric cabinet (12) which is connected with the water inlet mechanism (2), the drainage mechanism (3) and the backwashing mechanism (6) through cables is arranged outside the filter body (1).
3. The automatic back-flushing device for the filter tank according to claim 1, characterized in that: the water inlet mechanism (2) is composed of a water inlet pipeline (7) and an electric valve (8), the water inlet pipeline (7) is externally connected with a water inlet pump and a water storage unit, and the water inlet mechanism (2) sends liquid to the interior of the filter body (1) through the water inlet pipeline (7) and the water inlet pump and is controlled by the electric valve (8).
4. The automatic back-flushing device for the filter tank according to claim 2, characterized in that: the drainage mechanism (3) is composed of a drainage pipeline (9) and a liquid level control float valve (10), the liquid level control float valve (10) monitors the liquid level inside the filter body (1) through the floating of an outer side liquid level float ball (11), and the drainage mechanism (3) sends liquid to an outer water storage unit through the difference between the liquid levels inside the drainage pipeline (9) and the filter body (1).
5. The automatic back-flushing device for the filter tank according to claim 2, characterized in that: the upper ends of a backflushing water pipe (14) and a backflushing air pipe (15) in the backflushing mechanism (6) are respectively provided with a plurality of groups of first pressurizing jet orifices (18) and second pressurizing jet orifices (19) used for backflushing the filter layer (4).
6. The automatic back-flushing device for the filter tank according to claim 5, characterized in that: the outer side of the backwashing water pipe (14) is connected with an external water purification unit and a high-pressure water pump through a water supply pipeline (16), and the backwashing mechanism (6) carries out backwashing liquid supply to the first pressurizing jet orifice (18) through the backwashing water pipe (14) and the water supply pipeline (16).
7. The automatic back-flushing device for the filter tank as claimed in claim 6, wherein: the bottom side of the backflushing air pipe (15) is connected with an air inlet fan through two groups of air supply pipelines (17), and the backflushing mechanism (6) performs backflushing air supply to the second supercharging jet orifice (19) through the backflushing air pipe (15) and the air supply pipelines (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726313.5U CN216909286U (en) | 2022-03-30 | 2022-03-30 | Automatic back-flushing device for filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726313.5U CN216909286U (en) | 2022-03-30 | 2022-03-30 | Automatic back-flushing device for filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216909286U true CN216909286U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220726313.5U Active CN216909286U (en) | 2022-03-30 | 2022-03-30 | Automatic back-flushing device for filter tank |
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| Country | Link |
|---|---|
| CN (1) | CN216909286U (en) |
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- 2022-03-30 CN CN202220726313.5U patent/CN216909286U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic backwashing device for filter tanks Effective date of registration: 20230505 Granted publication date: 20220708 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: Zhongshui Xintong Technology (Wuhan) Co.,Ltd. Registration number: Y2023420000191 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |