CN217367349U - Filter device capable of smoothly discharging sewage and backwashing - Google Patents
Filter device capable of smoothly discharging sewage and backwashing Download PDFInfo
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- CN217367349U CN217367349U CN202220921208.7U CN202220921208U CN217367349U CN 217367349 U CN217367349 U CN 217367349U CN 202220921208 U CN202220921208 U CN 202220921208U CN 217367349 U CN217367349 U CN 217367349U
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- filter
- shower nozzle
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Abstract
The utility model discloses a filter device for smooth sewage discharge and back flushing, which comprises a filter device body, wherein the filter device body comprises a filter cylinder, a slide rail is fixed in the filter cylinder, a filter screen is vertically and slidably installed on the slide rail, and the section of the upper end of the filter screen is of an arc structure; the utility model discloses the dashing shower nozzle water spray carries out the back flush to the filter screen, impurity on the application of force arc structure filter screen flows to both ends, make the filter screen can continuously filter sewage, move to on the application of force filter screen and arrange material trench position, make the recoil shower nozzle slide on the sliding tray in step, the recoil shower nozzle continues to spout water to the filter screen, make impurity flow to the filter screen tip through the water application of force and discharge by arranging the material trench, need not to dismantle the filter screen and can clear up impurity, when moving to row material trench position on the filter screen, can be through the second spring pulling bracing piece left side of tensile state in inserting the recess, the filter screen after moving on the support lasts the back flush through the recoil shower nozzle water spray, discharge by arranging the material trench until impurity.
Description
Technical Field
The utility model relates to a sewage filtration field, concretely relates to smooth and easy back flush filter equipment of blowdown.
Background
In the sewage treatment process, sewage is required to be filtered, some solid particles are separated, a filter screen is used for filtering the sewage in a filtering device, a backflushing spray head is arranged at the lower end of the filter screen to spray water to backflush the filter screen, so that the filter screen continuously filters the sewage, however, when the filter screen filters the sewage and backflushes the sewage simultaneously, impurities are always left on the filter screen, when more impurities are accumulated, the impurities are difficult to clean, the filter screen is inconvenient to disassemble and clean the impurities, and therefore the filtering device capable of smoothly discharging sewage and backflushing is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a filter device for smooth and easy blowdown back flush aiming at the shortcomings of the prior art, which aims at realizing the purposes.
The utility model provides a following technical scheme: a filtering device for smooth sewage discharge backwashing comprises a filtering device body, wherein the filtering device body comprises a filtering drum, a sliding rail is fixed in the filtering drum, a filtering net is vertically and slidably installed on the sliding rail, the section of the upper end of the filtering net is of an arc structure, a discharging groove is formed in the upper end of the filtering drum, and a force application holding rod of an L-shaped structure is fixedly connected to the upper end of the filtering net;
the filter screen is characterized in that a fixing rod is fixed at the lower end of the filter screen, the fixing rod is fixedly connected with a backflushing spray head, the filter cylinder is provided with a sliding groove, and the backflushing spray head vertically slides in the sliding groove.
Preferably, the upper end of the filter cylinder is fixedly connected with a limiting and fixing rod, the force application holding rod is vertically and slidably connected with the limiting and fixing rod, and the force application holding rod is horizontally and slidably connected with the L-shaped structural support rod.
Preferably, the left end of the support rod is in close contact with the inner wall of the filter cylinder, and a second spring is fixedly connected between the support rod and the force application holding rod.
Preferably, a buffer block is vertically and slidably connected in the sliding groove, a first spring is fixedly connected between the lower end of the buffer block and the inner wall of the filter cylinder, and the upper end of the buffer block is in close contact with the recoil sprayer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the back flush shower nozzle water spray carries out the back flush to the filter screen, and the impurity on the application of force arc structure filter screen flows to both ends, makes the filter screen can continuously filter sewage, moves to row material trench position on the application of force filter screen, makes the back flush shower nozzle slide on the sliding tray is synchronous, and the back flush shower nozzle continues to spray water to the filter screen, makes impurity flow to the filter screen tip through the water application of force and discharges by row material groove, need not to dismantle the filter screen and can clear up impurity.
2. The utility model discloses when moving to row material trench position on the filter screen, can through tensile state's second spring pulling bracing piece left shift until inserting in the recess, the filter screen after moving on the support lasts the back flush through the recoil shower nozzle water spray, discharges by row material groove until impurity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the filter screen and the force application holding rod of the present invention.
In the figure: 1. the device comprises a filter cylinder, 2, a discharge groove, 3, a filter screen, 4, a recoil spray head, 5, a fixing rod, 6, a buffer block, 7, a first spring, 8, a supporting rod, 9, a force application holding rod, 10, a second spring, 11, a limiting and fixing rod, 12, a groove, 13, a sliding groove, 14 and a sliding rail.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a filter device for smooth pollution discharge backwashing comprises a filter device body, wherein the filter device body comprises a filter cylinder 1, a slide rail 14 is fixed in the filter cylinder 1, a filter screen 3 is vertically and slidably mounted on the slide rail 14, the section of the upper end of the filter screen 3 is of an arc structure, a discharge groove 2 is formed in the upper end of the filter cylinder 1, and the upper end of the filter screen 3 is fixedly connected with a force application holding rod 9 of an L-shaped structure;
the utility model discloses in, arrange sewage and strain 1 upper end and filter screen 3 contacts, filter sewage through filter screen 3, make sewage discharge by straining a 1 lower extreme, make impurity stay strain filter screen 3 in 1 on, make things convenient for sewage to filter, move up filter screen 3 through application of force holding rod 9, 2 lower extreme parallel and levels of row's material groove up to 3 both ends of filter screen for the impurity discharge work of filter screen 3 upper end.
The lower end of the filter screen 3 is fixedly provided with a fixed rod 5, the fixed rod 5 is fixedly connected with a back-flushing sprayer 4, the filter cartridge 1 is provided with a sliding groove 13, the back-flushing sprayer 4 vertically slides in the sliding groove 13, and the two back-flushing sprayers 4 are arranged in a staggered manner;
the utility model discloses in, the external water pump of 4 lower extremes of recoil shower nozzle, make water spout by 4 blowout of recoil shower nozzle to filter screen 3 lower extreme, carry out the back flush to filter screen 3 lower extreme, the impurity on the application of force arc structure filter screen 3 flows to both ends, make filter screen 3 can continuously filter sewage, when moving to relief trough 2 positions on application of force filter screen 3, make 4 synchronous upslide shower nozzles slide in sliding tray 13, recoil shower nozzle 4 continues to spout water to filter screen 3, make impurity flow to 3 tip of filter screen by relief trough 2 discharges through the water application of force, smoothly discharge sewage impurity, need not to dismantle filter screen 3, make things convenient for the impurity clearance, move down filter screen 3, recoil shower nozzle 4 resets and can filter sewage once more.
As a technical optimization scheme of the utility model, the upper end of the filter cylinder 1 is fixedly connected with a limit fixed rod 11, the force application holding rod 9 is vertically and slidably connected with the limit fixed rod 11, and the force application holding rod 9 is horizontally and slidably connected with the L-shaped structural support rod 8; the utility model discloses in, strain 1 upper end, spacing fixed rod 11 and be used for application of force holding rod 9 to support spacingly, support filter screen 3.
As a technical optimization scheme of the utility model, 8 left ends of bracing piece and the 1 inner wall in close contact with of straining a section of thick bamboo, fixedly connected with second spring 10 between bracing piece 8 and the application of force holding rod 9, when filter screen 3 went up to the position of relief groove 2, can pass through tensile state's second spring 10 pulling bracing piece 8 and move left until inserting in recess 12, support filter screen 3 after moving up and continue the back flush through 4 water sprays of recoil shower nozzle, discharge by relief groove 2 until impurity.
As a technical optimization scheme of the utility model, a buffer block 6 is vertically and slidably connected in the sliding groove 13, a first spring 7 is fixedly connected between the lower end of the buffer block 6 and the inner wall of the filter cartridge 1, and the upper end of the buffer block 6 is closely contacted with the recoil spray head 4; after the filter screen 3 and the recoil spray head 4 move downwards, the recoil spray head 4 presses the buffer block 6 to compress the first spring 7, and the filter screen 3 and the recoil spray head 4 are supported in a buffering mode.
The working principle is as follows: the utility model discharges the sewage to the upper end of the filter cylinder 1 to contact with the filter screen 3, filters the sewage through the filter screen 3, discharges the sewage from the lower end of the filter cylinder 1, keeps the impurities on the filter screen 3 in the filter cylinder 1, is externally connected with the water pump at the lower end of the back flush nozzle 4, sprays the water from the back flush nozzle 4 to the lower end of the filter screen 3, the lower end of the filter screen 3 is back-flushed, the impurities on the filter screen 3 with the arc-shaped structure are applied to flow to the two ends, so that the filter screen 3 can continuously filter sewage, when force application filter screen 3 made both ends shift up to row material tank 2 position, make recoil shower nozzle 4 go up the slide in sliding tray 13 in step, recoil shower nozzle 4 continues to spout water to filter screen 3, makes impurity flow to filter screen 3 tip through the water application of force and discharges by row material tank 2, and smooth and easy discharge sewage impurity need not to dismantle filter screen 3, makes things convenient for the impurity clearance, moves down filter screen 3, recoil shower nozzle 4 resets and can filter sewage once more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a smooth and easy blowdown back flush's filter equipment, includes the filter equipment body, the filter equipment body is including straining a section of thick bamboo (1), its characterized in that: a sliding rail (14) is fixed in the filter cylinder (1), a filter screen (3) is vertically and slidably mounted on the sliding rail (14), the section of the upper end of the filter screen (3) is of an arc-shaped structure, a discharge groove (2) is formed in the upper end of the filter cylinder (1), and the upper end of the filter screen (3) is fixedly connected with a force application holding rod (9) of an L-shaped structure;
the filter screen is characterized in that a fixing rod (5) is fixed at the lower end of the filter screen (3), the fixing rod (5) is fixedly connected with a backflushing spray head (4), a sliding groove (13) is formed in the filter cartridge (1), and the backflushing spray head (4) vertically slides in the sliding groove (13).
2. The filtering device for smooth sewage discharge and back flush as claimed in claim 1, wherein: the upper end of the filter cylinder (1) is fixedly connected with a limiting and fixing rod (11), the force application holding rod (9) is vertically and slidably connected with the limiting and fixing rod (11), and the force application holding rod (9) is horizontally and slidably connected with the L-shaped structural support rod (8).
3. The filtering device for smooth sewage disposal and back flushing as claimed in claim 2, wherein: the left end of the support rod (8) is in close contact with the inner wall of the filter cylinder (1), and a second spring (10) is fixedly connected between the support rod (8) and the force application holding rod (9).
4. The filtering device for smooth sewage discharge and back flush as claimed in claim 1, wherein: vertical sliding connection has buffer block (6) in sliding tray (13), first spring (7) of fixed connection between buffer block (6) lower extreme and the section of thick bamboo (1) inner wall of straining, buffer block (6) upper end and recoil shower nozzle (4) in close contact with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220921208.7U CN217367349U (en) | 2022-04-20 | 2022-04-20 | Filter device capable of smoothly discharging sewage and backwashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220921208.7U CN217367349U (en) | 2022-04-20 | 2022-04-20 | Filter device capable of smoothly discharging sewage and backwashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217367349U true CN217367349U (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220921208.7U Active CN217367349U (en) | 2022-04-20 | 2022-04-20 | Filter device capable of smoothly discharging sewage and backwashing |
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| CN (1) | CN217367349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116173593A (en) * | 2023-04-24 | 2023-05-30 | 惠州市宝惠电子科技有限公司 | Transformer immersion oil filter equipment |
-
2022
- 2022-04-20 CN CN202220921208.7U patent/CN217367349U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116173593A (en) * | 2023-04-24 | 2023-05-30 | 惠州市宝惠电子科技有限公司 | Transformer immersion oil filter equipment |
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