CN220176290U - Filter equipment with filter core self-cleaning function - Google Patents

Abstract

The utility model relates to a filtering device with a filter element self-cleaning function, which comprises a fixed pipe, wherein a square pipe is arranged at the top end of the fixed pipe, two ends of the square pipe are inserted into the fixed pipe and fixedly connected with the pipe wall of the fixed pipe, a drain pipe is fixedly arranged at the bottom end of the fixed pipe corresponding to a square pipe water outlet, a filter block is fixedly arranged in the fixed pipe, and a cleaning assembly is arranged between the filter block and the square pipe. The utility model relates to the technical field of filtering devices. When the improved filter element is used for filtering large-particle impurities in sewage, the inner filter block can be continuously cleaned through the mutual matching of the drain pipe, the cleaning component and the plugging component, and when large particles are accumulated to a certain amount, the accumulated large-particle impurities intercepted by the filter block are automatically discharged, so that the cleaning period of an operator on the filter element is shortened, and the working strength of the user is reduced.

Description

Filter equipment with filter core self-cleaning function

Technical Field

The utility model relates to the technical field of filter devices, in particular to a filter device with a filter element self-cleaning function.

Background

And (3) sewage treatment: in order to achieve the aim of discharging sewage into a certain water body or purifying the sewage with the water quality requirement of reuse, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.

In the process of filtering sewage containing large particles and small particles, large particle impurities are generally primarily filtered through the filter element, and the filtered sewage is subjected to subsequent fine filtration and innocent treatment, and as the volume of part of large particle impurities is too large, the large particle impurities possibly adhere to the surface of the filter element, so that the use of the filter element is affected by the blockage of the holes of the filter element, and an operator is required to clean the filter element to recover the use, so that the working strength of a user is increased.

Disclosure of Invention

In view of the shortcomings of the prior art, an object of the present utility model is to provide a filtering device with a self-cleaning function of a filter element, so as to solve the problems set forth in the background art.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a filter equipment with filter core self-cleaning function, includes the fixed pipe, the side pipe that the top of fixed pipe was equipped with, and the both ends of side pipe all insert in the fixed pipe and with the pipe wall fixed connection of fixed pipe, the bottom of fixed pipe corresponds the fixed drain pipe that wears to be equipped with of position department of side pipe outlet, the internal fixation of fixed pipe has installed the filter block, be equipped with between filter block and the side pipe and clean the subassembly, and clean the subassembly and carry out the cleaning of filter block, be equipped with shutoff subassembly in the drain pipe.

The present utility model may be further configured in a preferred example to: the middle part of side pipe is the arc setting, and the both ends of side pipe are the slope setting, the drain pipe slope sets up, and the shape of drain pipe cross section is square ring shape setting, one side that the filter block is close to side pipe is the inclined plane setting.

Through adopting above-mentioned technical scheme, the slope setting of side's pipe outlet for by side pipe outlet department exhaust water can impact on the inclined plane of filter block along the inclined plane of filter block, thereby impact through rivers will attach the impurity on the filter block inclined plane and dash down, make the impurity can not attach on the filter block easily.

The present utility model may be further configured in a preferred example to: the cleaning assembly comprises a rotating shaft, the rotating shaft is rotatably arranged in the square tube in a penetrating manner through a bearing, a round rod is arranged in the fixed tube and the filter block in a penetrating manner through the bearing, the rotating shaft and the round rod are obliquely arranged, the rotating shaft and the round rod are connected through a gear reverser in a meshed manner, a plurality of guide plates which are arranged in an arc shape are fixedly arranged on the peripheral wall of the rotating shaft, the guide plates are arranged in the square tube, a brush is fixedly arranged at one end of the round rod, which is positioned in the fixed tube, and bristles of the brush are contacted with the filter block.

Through adopting above-mentioned technical scheme, through mutually supporting of pivot, round bar, gear steering ware and guide plate for the intraductal water that flows of side can synchronous drive brush rotates, need not set up extra power supply, has made things convenient for the use of device.

The present utility model may be further configured in a preferred example to: the plugging assembly comprises an elastic plate, wherein the elastic plate is arranged in a top end opening of the drain pipe, one end of the elastic plate is fixedly connected with the inner wall of the drain pipe, and the other end of the elastic plate is in an arc-shaped arrangement.

Through adopting above-mentioned technical scheme, through the shielding of elastic plate, carry out the blocking water conservancy diversion of rivers for the water that dashes out by square pipe outlet can not directly strike on the stopper, prevent the impact of rivers and influence the shutoff of stopper to the outlet.

The present utility model may be further configured in a preferred example to: the inner wall of the bottom end opening of the drain pipe is in a threaded hole shape, and the soft pipe is arranged in the bottom end opening of the drain pipe in a penetrating way.

Through adopting above-mentioned technical scheme, soft pipe and drain pipe screw thread are installed for can dismantle between soft pipe and the drain pipe, whether the user can select to use soft pipe as required.

The present utility model may be further configured in a preferred example to: a limiting ring is fixedly arranged at the middle position in the drain pipe, a plug is penetrated in the limiting ring, a guide rod is fixedly arranged at one end of the plug, which is positioned outside the limiting ring, a limiting rod is arranged at the peripheral sliding sleeve of the guide rod, and both ends of the limiting rod are fixedly connected with the inside of the drain pipe, a spring is arranged between the limiting rod and the plug, and both ends of the spring are fixedly connected with the plug and the limiting rod respectively.

Through adopting above-mentioned technical scheme, restrict the direction through the mutually supporting of guide arm and gag lever post to the removal of stopper, make things convenient for the plug to insert and extract in the spacing ring to through the mutually supporting of spring, spacing ring and guide arm, when the pressure in the fixed intraductal recovery, push into the spacing ring with the stopper again, need not set up other power supply.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when the improved filter element is used for filtering large-particle impurities in sewage, the inner filter block can be continuously cleaned through the mutual matching of the drain pipe, the cleaning assembly and the plugging assembly, and when large particles are accumulated to a certain amount, the accumulated large-particle impurities intercepted by the filter block are automatically discharged, so that the cleaning period of an operator on the filter element is shortened, and the working intensity of the user is reduced;

2. the water flow is blocked and guided through the shielding of the elastic plate, so that the water flushed out from the square pipe water outlet cannot directly impact on the plug, the impact of the water flow is prevented from affecting the plug to block the water outlet, and when the elastic plate receives a large thrust, the shielding state of the top opening of the drain pipe can be automatically relieved through the bending of the elastic plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the internal structure of the fixing tube of the present embodiment;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the present embodiment.

In the figure, 1, a fixed tube; 2. square tubes; 3. a drain pipe; 4. a cleaning assembly; 41. a rotating shaft; 42. a round bar; 43. a gear reverser; 44. a deflector; 45. a brush; 5. a plugging assembly; 51. an elastic plate; 52. a limiting ring; 53. a plug; 54. a guide rod; 55. a limit rod; 56. a spring; 6. a filter block; 7. a flexible tube.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-3, the filter device with the filter element self-cleaning function disclosed by the utility model comprises a fixed pipe 1, wherein a plurality of mounting holes are formed in two ends of the fixed pipe 1, a square pipe 2 is arranged at the top end of the fixed pipe 1, two ends of the square pipe 2 are inserted into the fixed pipe 1 and fixedly connected with the pipe wall of the fixed pipe 1, the middle part of the square pipe 2 is arc-shaped, two ends of the square pipe 2 are inclined, the position corresponding to the middle part of the square pipe 2 in the fixed pipe 1 is solid, a drain pipe 3 is fixedly penetrated at the position corresponding to the water outlet of the square pipe 2 at the bottom end of the fixed pipe 1, the drain pipe 3 is inclined, a filter block 6 is fixedly arranged in the fixed pipe 1, the arc surface of the filter block 6, part of the inner wall of the drain pipe 3 opening of the square pipe 2 and the part of the drain pipe 3 are positioned on the same plane, one side of the filter block 6 close to the square pipe 2 is inclined, the inner wall of the bottom end opening of the drain pipe 3 is in a threaded hole shape, a soft pipe 7 is penetrated in the bottom opening of the drain pipe 3, the soft pipe 7 is composed of a rubber pipe and a threaded joint, the two parts of the drain pipe and the threaded joint is inserted into the threaded joint 3 and connected with the inner wall opening of the threaded hole of the drain pipe 3. The slope setting of side pipe 2 outlet for by side pipe 2 outlet department exhaust water can be along the inclined plane of filter block 6 impact on the inclined plane of filter block 6, thereby through the impact of rivers with the impurity that adheres to on the inclined plane of filter block 6 towards falling, soft pipe 7 and drain pipe 3 screw thread are installed, make can dismantle between soft pipe 7 and the drain pipe 3.

A cleaning component 4 is arranged between the filter block 6 and the square tube 2, and the cleaning component 4 cleans the filter block 6. The cleaning component 4 comprises a rotating shaft 41, the rotating shaft 41 is rotatably arranged in the square tube 2 in a penetrating manner through a bearing, a round rod 42 is jointly arranged in the fixed tube 1 and the filter block 6 in a penetrating manner through a bearing, the rotating shaft 41 and the round rod 42 are obliquely arranged, sealing rings for sealing gaps between the rotating shaft 41 and the square tube 2 and between the round rod 42 and the fixed tube 1 are respectively arranged between the rotating shaft 41 and the wall of the square tube 2 and between the round rod 42 and the wall of the fixed tube 1, the rotating shaft 41 and the round rod 42 are in meshed connection through a gear reverser 43, a plurality of guide plates 44 which are arc-shaped are fixedly arranged on the peripheral wall of the rotating shaft 41, the guide plates 44 are positioned in the square tube 2, a brush 45 is fixedly arranged at one end of the round rod 42, which is positioned in the fixed tube 1, and bristles of the brush 45 are contacted with the inclined surface of the filter block 6. Through the mutual matching of the rotating shaft 41, the round rod 42, the gear steering device and the guide plate 44, the water flowing in the square tube 2 can synchronously drive the brush 45 to rotate.

A plugging component 5 is arranged in the drain pipe 3. The plugging assembly 5 comprises an elastic plate 51, wherein the elastic plate 51 is arranged in a top end opening of the drain pipe 3, one end of the elastic plate 51 is fixedly connected with the inner wall of the drain pipe 3, the other end of the elastic plate 51 is in arc-shaped arrangement, the other side wall of the elastic plate 51 is in contact with the inner wall of the drain pipe 3, the elastic plate 51 is made of elastic metal materials such as spring 56 steel or elastic steel, a limiting ring 52 is fixedly arranged at the middle position in the drain pipe 3, an inner hole of the limiting ring 52 is in a circular truncated cone shape, a plug 53 is arranged in the limiting ring 52 in a penetrating manner, a guide rod 54 is fixedly arranged at one end of the plug 53, which is positioned outside the limiting ring 52, a limiting rod 55 is sleeved on the periphery of the guide rod 54 in a sliding manner, two ends of the limiting rod 55 are fixedly connected with the inner part of the drain pipe 3, a spring 56 is arranged between the limiting rod 55 and the plug 53, and two ends of the spring 56 are fixedly connected with the plug 53 and the limiting rod 55 respectively. The water flow is blocked and guided by the shielding of the elastic plate 51, so that the water flushed out from the water outlet of the square pipe 2 cannot directly impact on the stopper 53, the movement of the stopper 53 is restrained and guided by the mutual matching of the guide rod 54 and the limit rod 55, and the stopper 53 is pushed into the limit ring 52 again by the mutual matching of the spring 56, the limit ring 52 and the guide rod 54 when the pressure in the fixed pipe 1 is recovered.

The implementation principle of the embodiment is as follows: when the device is used for filtering large-particle impurities in sewage, water entering the front part of the fixed pipe 1 from the water inlet of the fixed pipe 1 passes through the solid position of the fixed pipe 1 through the diversion of the square pipe 2 and then flows into the rear part of the fixed pipe 1, then the water and smaller impurities in the sewage pass through the holes of the filter block 6 and are discharged from the water outlet of the fixed pipe 1, and the large-particle impurities in the sewage are blocked in the fixed pipe 1 by the filter block 6;

when sewage is discharged from the water outlet of the square pipe 2, flowing water flow can impact on the guide plate 44, so that the rotating shaft 41 is driven to rotate, meanwhile, the round rod 42 is driven to rotate through power conversion of the gear steering device, so that the brush 45 is driven to rotate on the inclined plane of the filter block 6, and large-particle impurities attached to the inclined plane of the filter block 6 are swept off, so that the large-particle impurities intercepted by the filter block 6 cannot be easily attached to the inclined plane of the filter block 6, and the filter block 6 can filter the sewage for a longer time;

along with the interception of sewage by the filter block 6, large-particle impurities are accumulated between the inclined surface of the filter block 6 and the solid part of the fixed pipe 1, so that the density of the large-particle impurities at the front side of the filter block 6 is greatly increased, the holes of the filter block 6 are blocked, the interior of the holes of the filter block 6 cannot pass through the sewage, the pressure in the fixed pipe 1 is greatly increased, the shielding state of the water flow in the fixed pipe 1 at the top end opening is relieved due to the bending deformation of the impact elastic plate 51 of the water flow in the fixed pipe 1, the sewage containing a large number of large-particle impurities in the fixed pipe 1 flows into the drain pipe 3, the pressure in the drain pipe 3 is increased, the plug 53 slides out by the limiting ring 52 due to the pushing of the water flow in the drain pipe 3, the cut-off state of the drain pipe 3 is relieved, when the soft pipe 7 is not connected at the water outlet of the drain pipe 3, the sewage mixed with a large number of large-particle impurities passes through the limiting ring 52 and is directly discharged from the soft pipe 7 at the water outlet of the drain pipe 3, and when the soft pipe 7 is connected at the water outlet of the drain pipe 3, the large-particle impurities mixed with a large-particle impurities pass through the limiting ring 52 and are discharged from the soft pipe 7 at the water outlet of the drain pipe 7;

the plug 53 sliding out of the limiting ring 52 slides smoothly along the sliding track of the guide rod 54 in the limiting rod 55, so that the spring 56 still faces the limiting ring 52 when pushing the plug 53 into the limiting ring 52;

along with the discharge of large granule impurity, the content of filter block 6 front side large granule impurity reduces to make filter block 6 resume the use again, at this moment the pressure in the drain pipe 3 reduces, spring 56 pushes stopper 53 into spacing ring 52 again, the state of cutting off of drain pipe 3 resumes, the impact force that elastic plate 51 received weakens simultaneously, elastic plate 51 deformation resets, make drain pipe 3 open-ended shielding state resume, the operation can be in the filter core use in-process that repeatedly, the filter is cleared up automatically to the filter, the filter block carries out the filtration of large granule impurity.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (6)

1. The utility model provides a filter equipment with filter core self-cleaning function, includes fixed pipe (1), its characterized in that: the utility model discloses a pipe cleaning device, including pipe (1) and filter block, the top of fixed pipe (1) is equipped with square pipe (2), and the both ends of square pipe (2) all insert in fixed pipe (1) and with the pipe wall fixed connection of fixed pipe (1), the bottom of fixed pipe (1) corresponds the fixed drain pipe (3) of wearing in position department of square pipe (2) outlet, filter block (6) have been installed to the internal fixation of fixed pipe (1), be equipped with between filter block (6) and square pipe (2) and clean subassembly (4) and carry out the cleaning of filter block (6), be equipped with shutoff subassembly (5) in drain pipe (3).

2. The filter device with self-cleaning function of a filter cartridge according to claim 1, wherein: the middle part of side pipe (2) is the arc setting, and the both ends of side pipe (2) are the slope setting, drain pipe (3) slope setting, and the shape of drain pipe (3) cross section is square ring shape setting, one side that filter block (6) are close to side pipe (2) is the inclined plane setting.

3. The filter device with a self-cleaning function of a filter element according to claim 2, characterized in that: the cleaning assembly (4) comprises a rotating shaft (41), the rotating shaft (41) rotates through a bearing to penetrate through the square tube (2), a round rod (42) is jointly penetrated through the bearing in the fixed tube (1) and the filter block (6), the rotating shaft (41) and the round rod (42) are obliquely arranged, the rotating shaft (41) and the round rod (42) are connected through a gear reverser (43) in a meshed mode, a plurality of guide plates (44) which are arc-shaped are fixedly arranged on the peripheral wall of the rotating shaft (41), the guide plates (44) are located in the square tube (2), one end of the round rod (42) located in the fixed tube (1) is fixedly rotated to be provided with a brush (45), and bristles of the brush (45) are in contact with the filter block (6).

4. A filter device with self-cleaning function of a filter cartridge according to claim 3, characterized in that: the plugging assembly (5) comprises an elastic plate (51), the elastic plate (51) is arranged in the top end opening of the drain pipe (3), one end of the elastic plate (51) is fixedly connected with the inner wall of the drain pipe (3), and the other end of the elastic plate (51) is in an arc-shaped arrangement.

5. The filter device with self-cleaning function of a filter cartridge according to claim 4, wherein: the inner wall of the bottom end opening of the drain pipe (3) is in a threaded hole shape, and the soft pipe (7) is arranged in the bottom end opening of the drain pipe (3) in a threaded mode.

6. The filter device with self-cleaning function according to claim 5, wherein: the utility model discloses a drain pipe, including drain pipe (3), fixed stop collar (52) that has been installed in intermediate position department in drain pipe (3), wear to be equipped with stopper (53) in stop collar (52), stopper (53) are located the fixed guide arm (54) that has been installed of the outer one end of stop collar (52), the periphery sideslip sliding sleeve of guide arm (54) is equipped with gag lever post (55), and the both ends of gag lever post (55) all with the inside fixed connection of drain pipe (3), be equipped with spring (56) between gag lever post (55) and stopper (53), and the both ends of spring (56) respectively with stopper (53) and gag lever post (55) fixed connection.