CN219355536U - Novel rapid filter tank - Google Patents

Abstract

The utility model discloses a novel rapid filter, which comprises a filter body, a filter plate, a filter material and a back flushing assembly, wherein the filter body is of a hollow cylinder structure with an opening at the top, the filter plate is fixedly arranged in the filter body, the filter material with a certain thickness is piled up above the filter plate in the filter body, the top of the right side of the filter body is fixedly communicated with a water inlet pipe, one end of the water inlet pipe penetrates into the filter body and is fixedly communicated with a water distribution hopper with a conical structure, the left side of the filter body is fixedly communicated with a water outlet pipe below the filter plate, and the back flushing assembly is arranged at the bottom in the filter body; the utility model has the beneficial effects that the utility model is convenient for automatically completing the cleaning of the filter material, avoids the problem of dead angle in the cleaning process, is beneficial to improving the quality of the cleaning of the filter material, reduces the condition of reduced working quality of the filter body caused by unclean cleaning of the filter material, and improves the filtering effect of the filter body.

Description

Novel rapid filter tank

Technical Field

The utility model relates to a novel rapid filter, in particular to a rapid filter which is convenient for automatically cleaning filter materials and avoids the existence of cleaning dead angles.

Background

At present, the tap water plant production process taking surface water as a water source needs pretreatment, and enters a clarification process after pretreatment, namely coagulation, precipitation and filtration, wherein the treatment objects are mainly suspended matters and colloidal impurities in water, and the impurities in water pass through medicines to form large-particle flocculation, and the step is completed in a flocculation tank commonly called a reaction tank; then carrying out gravity separation of alum blossom and water by a sedimentation tank; and then the water to be filtered enters a filter tank, so that the tiny residual impurity particles are filtered by a special filter material.

In the filtering process of a tap water plant, impurities in the filter material are usually washed by using a back washing device, so that the filter material can quickly recover the filtering capability, the existing back washing device mostly adopts pipelines to guide high-pressure water flow to wash the filter material, but a certain dead angle exists between the pipelines, the condition that some parts of the filter material are not washed cleanly easily occurs, the effect of washing the filter material is reduced, and the quality of filter pool cleaning is reduced.

Therefore, it is necessary to provide a novel rapid filter to solve the above technical problems.

Disclosure of Invention

In order to solve the problems, the utility model provides a novel rapid filter, which is realized by the following technical scheme.

The utility model provides a novel quick filtering pond, includes filtering pond body, filter plate, filter material and back flush subassembly, the filtering pond body sets up to open-top's hollow cylinder structure, filter plate fixed mounting is in the inside of filtering pond body, and the filter material that has certain thickness has been piled up to this top that is located the filter plate in the filtering pond, the fixed intercommunication in right side top of filtering pond body has the inlet tube, and the one end of inlet tube runs through in the filtering pond body and fixed intercommunication has the water distribution fill that is the toper structure, the left side of filtering pond body is located the fixed intercommunication in below of filter plate and has the outlet pipe, back flush subassembly sets up the bottom in this internal at the filtering pond.

Preferably, the back flush subassembly includes casing, water collecting tray and booster pump, casing fixed connection is in the bottom in the filtering pond body, the bottom center department fixed mounting of filtering pond body has the motor, and the output shaft head of motor runs through in the casing and the rigid coupling has the connecting pipe, the top of connecting pipe runs through the top outside of casing and fixed intercommunication has the water collecting tray, the inlet opening has been seted up on the connecting pipe in the casing, and the connecting pipe rotates with the casing to be connected, the surface fixed intercommunication of water collecting tray has the back flush water pipe, the surface top fixed intercommunication of back flush water pipe has the water spray bucket, booster pump fixed connection is on the lateral wall of filtering pond body, and fixed intercommunication has the spray pipe between the play water end of booster pump and the casing, fixedly connected with check valve on the spray pipe.

Preferably, six groups of water pipes are uniformly arranged along the circumference of the outer surface of the water collecting disc, four groups of water spray hoppers are arranged along the length direction of the water pipes, and the tops of the water spray hoppers are fixedly connected with rubber pads which are in sliding connection with the bottoms of the filter plates.

Preferably, the free end of each back flushing water pipe is fixedly connected to the inner side wall of the same rotating ring, and the inner side wall of the filter body is fixedly connected with a fixed ring which is in sliding connection with the bottom of the rotating ring.

Preferably, the water inlet pipe is fixedly connected with a first electromagnetic valve, the water outlet pipe is fixedly communicated with a second electromagnetic valve, a liquid level sensor is fixedly arranged above the water distribution hopper on the inner side wall of the filter tank body, and a controller is fixedly arranged on the outer surface of the front side of the filter tank body.

Preferably, the bottom of the water distribution bucket is fixedly communicated with a drain pipe, the free end of the drain pipe penetrates through the outer side of the filter tank body, and a third electromagnetic valve is fixedly connected to the drain pipe.

The beneficial effects of the utility model are as follows:

(1) When the novel rapid filter tank is used for back flushing, back flushing water is pumped through the booster pump and injected into the shell through the water spraying pipe, back flushing water in the shell is injected into the water collecting tray through the water inlet and the connecting pipe, and finally enters into each back flushing water pipe and is sprayed out from the water spraying hopper, so that the flocculation in the filter material is conveniently washed, and the filter material rapidly recovers the filtering capacity; under the cooperation of controller and level sensor, the in-process that washes starts the motor and rotates, and pivoted motor passes through the connecting pipe and drives the water catch bowl and rotate to make a plurality of backwash water pipes and water spray fill rotate in the bottom of filter plate, and then avoided having the problem at washing the dead angle in-process, be favorable to improving the abluent quality of filter material, reduce the filter material and wash the unclean condition that leads to the fact filtering pond body working quality to reduce, improved the effect of filtering pond body.

(2) This novel rapid filter is radial water distribution in the water distribution process through setting up the water distribution bucket that is toper structure, and is more even when the water distribution, has played the rapid filtration effect to water, simultaneously with the cooperation of back flush subassembly and blow off pipe, the outside of being convenient for discharge the filtering pond body with this internal filterable floc of filtering pond body for the cleaning performance to the filtering pond body, the result of use is better.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: the integral structure schematic diagram of the utility model;

fig. 2: the front side cross-sectional view of the utility model;

fig. 3: the structure schematic diagram of the backwash water pipe is provided by the utility model;

fig. 4: a partial enlarged view at a in fig. 2 according to the present utility model;

fig. 5: the utility model is shown in partial enlargement at B in fig. 2.

The reference numerals are as follows:

1. a filter body; 11. a water inlet pipe; 12. a water distribution bucket; 13. a water outlet pipe; 14. a fixing ring; 15. a first electromagnetic valve; 16. a second electromagnetic valve; 17. a liquid level sensor; 18. a controller; 19. a blow-down pipe; 110. a third electromagnetic valve;

2. a filter plate;

3. a filter material;

4. a back flushing assembly; 41. a housing; 42. a water collecting tray; 43. a booster pump; 44. a motor; 45. a connecting pipe; 46. a water inlet hole; 47. backwashing the water pipe; 48. a water spraying bucket; 49. a water spray pipe; 410. a one-way valve; 411. a rubber pad; 412. and rotating the ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides the following embodiments:

example 1

The utility model provides a novel rapid filter, including filtering pond body 1, filter plate 2, filter material 3 and back flush subassembly 4, filtering pond body 1 sets up to open-top's hollow cylinder structure, filter plate 2 fixed mounting is in the inside of filtering pond body 1, and the filter material 3 of certain thickness has been piled up to the top that lies in filter plate 2 in filtering pond body 1, the fixed intercommunication in right side top of filtering pond body 1 has inlet tube 11, and the one end of inlet tube 11 runs through the water distribution fill 12 that is the toper structure to filtering pond body 1 and fixed intercommunication, the left side of filtering pond body 1 is located the fixed intercommunication in below of filter plate 2 has outlet pipe 13, back flush subassembly 4 sets up the bottom in filtering pond body 1. The filter tank body 1 is of a hollow cylinder structure with an opening at the top, which is beneficial to reducing the number of welding seams and saving materials in production, increasing the sealing performance, ensuring uniform stress in the use process and prolonging the service life of the filter tank; the water distribution hopper 12 with the conical structure is radially distributed in the water distribution process, so that the water distribution is more uniform, and the rapid filtering effect on water is achieved.

Further, back flush subassembly 4 includes casing 41, water collecting tray 42 and booster pump 43, casing 41 fixed connection is in the bottom in filter body 1, the bottom center department fixed mounting of filter body 1 has motor 44, and the output shaft head of motor 44 runs through in the casing 41 and fixedly connected with connecting pipe 45, the top of connecting pipe 45 runs through the top outside of casing 41 and fixedly connected with water collecting tray 42, water inlet 46 has been seted up to the last running through of connecting pipe 45 in the casing 41, and connecting pipe 45 and casing 41 rotate to be connected, the surface fixed intercommunication of water collecting tray 42 has back flush water pipe 47, the surface top fixed intercommunication of back flush water pipe 47 has water spray bucket 48, booster pump 43 fixed connection is on the lateral wall of filter body 1, and fixed intercommunication has spray pipe 49 between the play water end of booster pump 43 and the casing 41, fixedly connected with check valve 410 on the spray pipe 49. Through the setting of back flush subassembly 4, avoided having the problem of wasing the dead angle in the washing process, be favorable to improving the abluent quality to filter material 3, reduce filter material 3 and wash the circumstances that the unclean filter body 1 working quality caused to reduce, improved the effect of filtering of filter body 1.

Further, six groups of backwash water pipes 47 are uniformly arranged along the circumference of the outer surface of the water collecting disc 42, four groups of water spraying hoppers 48 are arranged along the length direction of the backwash water pipes 47, and the top of each water spraying hopper 48 is fixedly connected with a rubber pad 411 which is in sliding connection with the bottom of the filter plate 2. The cleaning efficiency of the filter material 3 can be quickened through the plurality of backwashing water pipes 47 and the water spraying hopper 48, so that the filtering efficiency of water is effectively improved; and the rubber pad 411 is arranged at the top of the water spraying bucket 48, so that backwash water sprayed from the water spraying bucket 48 can clean the filter material 3, and the cleaning quality of backwash water is improved.

Further, a first electromagnetic valve 15 is fixedly connected to the water inlet pipe 11, a second electromagnetic valve 16 is fixedly connected to the water outlet pipe 13, a liquid level sensor 17 is fixedly installed above the water distribution hopper 12 on the inner side wall of the filter tank body 1, and a controller 18 is fixedly installed on the outer surface of the front side of the filter tank body 1. The controller 18 and the liquid level sensor 17 are arranged to control the connection and the disconnection of the first electromagnetic valve 15 and the second electromagnetic valve 16 and the starting of the motor 44 and the booster pump 43 conveniently, so that the filter material 3 is automatically cleaned.

Further, the bottom of the water distribution hopper 12 is fixedly communicated with a drain pipe 19, the free end of the drain pipe 19 penetrates through the outer side of the filter tank body 1, and a third electromagnetic valve 110 is fixedly connected to the drain pipe 19. Through the cooperation of blow off pipe 19, third solenoid valve 110 and the cloth bucket 12 that set up, be convenient for discharge the outside of filtering the floc of filtering in the filtering pond body 1 to filtering pond body 1 for the cleaning performance to filtering pond body 1, the result of using is better.

The specific implementation manner of the embodiment is as follows:

when in use, the water after precipitation type air floatation is injected into the water distribution hopper 12 from the water inlet pipe 11, overflows from the top of the water distribution hopper 12 and enters the surface of the filter material 3, is filtered by the filter material 3, enters the lower part of the filter plate 2, and is discharged from the water outlet pipe 13 after disinfection; after a filtering period, the filtering efficiency of the filtering pond body 1 is continuously reduced by the flocculated impurities trapped by the filtering material 3, the water inlet rate is higher than the water outlet rate, the water surface height in the filtering pond body 1 is increased until the water surface height is detected by the set liquid level sensor 17, the first electromagnetic valve 15 and the second electromagnetic valve 16 are controlled to be closed by the controller 18, the third electromagnetic valve 110 is started to be communicated with the starting of the booster pump 43, the booster pump 43 is used for extracting backwash water and injecting the backwash water into the shell 41 through the water spraying pipe 49, backwash water in the shell 41 is injected into the water collecting disc 42 through the water inlet holes 46 and the connecting pipes 45, and finally enters each backwash water pipe 47 and is sprayed out from the corresponding water spraying hopper 48, so that the flocculate in the filtering material 3 is conveniently washed, and the filtering material 3 can quickly recover the filtering capability; the motor 44 is started to rotate in the flushing process, and the rotating motor 44 drives the water collecting disc 42 to rotate through the connecting pipe 45, so that the plurality of back flushing water pipes 47 and the water spraying hoppers 48 rotate at the bottom of the filter plate 2, the problem that cleaning dead angles exist in the flushing process is avoided, the quality of cleaning the filter material 3 is improved, and the condition that the working quality of the filter body 1 is reduced due to uncleanness of the filter material 3 is reduced; the backwash water is discharged from the water distribution hopper 12 and the drain pipe 19 to the outside of the filter tank body 1, and the cleaned flocs are driven to be discharged in the process of discharging backwash water, so that the filter tank body 1 is cleaned, after a period of cleaning, the controller 18 controls the first electromagnetic valve 15 and the second electromagnetic valve 16 to be conducted again, and simultaneously, the third electromagnetic valve 110 is started to close and stop the rotation of the booster pump 43, and the next period of filtering is performed.

Example two

The difference from the first embodiment is that the following is included:

the free ends of the backwash water pipes 47 are fixedly connected to the inner side wall of the same rotating ring 412, and the inner side wall of the filter body 1 is fixedly connected with a fixed ring 14 which is in sliding connection with the bottom of the rotating ring 412.

In this embodiment:

when the back flushing assembly 4 is used for cleaning the filter material 3, the connection stability of the back flushing water pipe 47 and the water collecting disc 42 can be enhanced through the cooperation of the rotating ring 412 and the fixed ring 14, and the separation of the back flushing water pipe 47 and the water collecting disc 42 caused by the action of high-pressure water flow is avoided, so that the service performance of the filter tank is affected.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. The utility model provides a novel rapid filter which characterized in that: the filter comprises a filter body (1), a filter plate (2), a filter material (3) and a back flushing assembly (4), wherein the filter body (1) is of a hollow cylinder structure with an opening at the top, the filter plate (2) is fixedly installed in the filter body (1), the filter material (3) with a certain thickness is piled above the filter plate (2) in the filter body (1), the top of the right side of the filter body (1) is fixedly communicated with a water inlet pipe (11), one end of the water inlet pipe (11) penetrates into the filter body (1) and is fixedly communicated with a water distribution hopper (12) with a conical structure, the left side of the filter body (1) is fixedly communicated with a water outlet pipe (13) below the filter plate (2), and the back flushing assembly (4) is arranged at the bottom in the filter body (1).

The back flush subassembly (4) includes casing (41), catchment dish (42) and booster pump (43), the bottom in casing (41) fixed connection in filtering pond body (1), the bottom center department fixed mounting of filtering pond body (1) has motor (44), and the output shaft head of motor (44) runs through in casing (41) and fixedly connected with connecting pipe (45), the top of connecting pipe (45) runs through the top outside of casing (41) and fixedly connected with catchment dish (42), water inlet (46) have been seted up in running through on connecting pipe (45) in casing (41), and connecting pipe (45) are connected with casing (41) rotation, the surface fixed intercommunication of catchment dish (42) has back flush water pipe (47), the surface top fixed intercommunication of back flush water pipe (47) has water spray bucket (48), booster pump (43) fixed connection is on the lateral wall of filtering pond body (1), and fixedly connected with spray pipe (49) between the play water end of booster pump (43) and casing (41), fixedly connected with check valve (410) on spray pipe (49).

2. A novel rapid filter according to claim 1, wherein: six groups of water spray hoppers (48) are uniformly arranged on the periphery of the outer surface of the water collecting disc (42), four groups of water spray hoppers (48) are arranged along the length direction of the water spray pipes (47), and rubber pads (411) which are in sliding connection with the bottoms of the filter plates (2) are fixedly connected to the tops of the water spray hoppers (48).

3. A novel rapid filter according to claim 2, wherein: the free end of each back flushing water pipe (47) is fixedly connected to the inner side wall of the same rotating ring (412), and the inner side wall of the filter body (1) is fixedly connected with a fixed ring (14) which is in sliding connection with the bottom of the rotating ring (412).

4. A novel rapid filter according to claim 1, wherein: the filter is characterized in that a first electromagnetic valve (15) is fixedly connected to the water inlet pipe (11), a second electromagnetic valve (16) is fixedly communicated to the water outlet pipe (13), a liquid level sensor (17) is fixedly installed above the water distribution hopper (12) on the inner side wall of the filter body (1), and a controller (18) is fixedly installed on the outer surface of the front side of the filter body (1).

5. A novel rapid filter according to claim 1, wherein: the bottom of the water distribution hopper (12) is fixedly communicated with a drain pipe (19), the free end of the drain pipe (19) penetrates through the outer side of the filter tank body (1), and a third electromagnetic valve (110) is fixedly connected to the drain pipe (19).