CN219072330U

CN219072330U - Medium filtering device

Info

Publication number: CN219072330U
Application number: CN202222178619.4U
Authority: CN
Inventors: 张平; 耿彦杰
Original assignee: Zhejiang Huachun Biotechnology Co ltd
Current assignee: Zhejiang Huachun Biotechnology Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-05-26
Anticipated expiration: 2032-08-18

Abstract

The utility model provides a medium filtering device, belongs to the technical field of medium filtering, and solves the problem that the conventional medium filtering device has poor residue cleaning effect in the process of back flushing a filter plate. The medium filtering device comprises a bottom plate, wherein two sides of the top of the bottom plate are fixedly connected with vertical plates, a box body is rotationally connected between the two vertical plates, two sides of the top of the box body are communicated with a water inlet pipe, the bottom of the box body is communicated with a feed inlet, a quartz sand filter screen, an activated carbon particle adsorption plate and a nonwoven cotton cloth net are respectively fixed in the box body, screw rods are respectively arranged below and above the activated carbon particle adsorption plate, one end of each screw rod is rotationally connected with the inner wall of the box body, and screw sleeves are connected with the surface threads of the screw rods. The utility model can scrape the residue on the surface of the filter plate in the back flushing process, thereby improving the cleaning effect and avoiding the phenomenon that the residue is not flushed cleanly in the flushing process so as to influence the subsequent filtering effect.

Description

Medium filtering device

Technical Field

The utility model relates to the technical field of medium filtration, in particular to a filter device, which comprises a filter body, a filter cover and a filter cover.

Background

The multi-medium filter device is characterized in that one or more filter media are used for making water with higher turbidity pass through granular or non-granular materials with a certain thickness under a certain pressure, so that suspended impurities are effectively removed to clarify the water, and common filter materials comprise quartz sand, anthracite, manganese sand and the like, and are mainly used for water treatment to remove turbidity, softening water, pre-stage pretreatment of pure water and the like, and the turbidity of water output can reach below 3 ℃.

Through searching, for example, chinese patent literature discloses a multi-media filter device with backwash function [ application number: CN202121027308.7; publication No.: CN214734929U ]. This kind of multi-media filter equipment with back flush function, the on-line screen storage device comprises a base, the top left and right sides fixedly connected with backup pad of base, the inboard middle part of backup pad rotates and is connected with the dwang, the dwang is kept away from the one end of backup pad is equipped with handles the case, the middle part outside of backup pad all is equipped with the safety cover, first motor is all installed to the inside of safety cover, coaxial coupling has first motor on the output shaft of first motor, the top middle side of handling the case is equipped with the relief hole, the front portion bottom side of handling the case is equipped with the blow off pipe, the bottom left and right sides of handling the case is equipped with two water intakes.

The filter equipment who discloses in this patent drives the processing box through the dwang that the base was equipped with and carries out whole rotation for the shower head washes the residue on each filter surface, and discharges through the relief hole, but its in-process that uses still has the defect, and though it can wash the residue on each filter surface, the shower head of the device sets up at the bottommost, makes the impact force of shower head blowout water source most on first filter, leads to residue on other filter to wash uncleanly, and on the in-process that washes, the residue on the filter drops to another filter easily, thereby influences the effect of clearance.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a medium filtering device which can scrape residues on the surface of a filter plate in the back flushing process, so that the cleaning effect is improved, and the phenomenon that residues are not flushed cleanly in the flushing process, so that the subsequent filtering effect is influenced is avoided.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a medium filter equipment, includes the bottom plate, the equal fixedly connected with riser in both sides at bottom plate top, and rotate between two risers and be connected with the box, the both sides at box top all communicate and are had the water pipe, the bottom intercommunication pan feeding mouth of box, the inside of box is fixed with quartz sand filter screen, activated carbon granules adsorption plate and nonwoven cotton net respectively, the upper and lower side of activated carbon granules adsorption plate all is provided with the screw rod, and the one end of screw rod rotates with the inner wall of box to be connected, the surface threaded connection of screw rod has the swivel nut, and the bottom of swivel nut is fixed with elastic structure, and elastic structure's the other end is fixed with the scraper blade, the surface of box is provided with the drive structure that is used for driving the screw rod and rotates, the back of box is fixed with the casing, the both sides at the box back all communicate the discharge gate, the inside of casing runs through and is provided with the closing plate that is used for carrying out sealedly to the discharge gate, the top of casing is fixed with and is used for carrying out spacing limit structure to the closing plate.

The working principle of the utility model is as follows: firstly, ensuring that a feeding hole is positioned at the top of a box body, then discharging sewage into the box body, filtering through a quartz sand filter screen, an activated carbon particle adsorption plate and a non-woven cotton cloth net, then discharging filtered clean water, rotating the box body when the filter plate is required to be washed, enabling a water inlet pipe to be positioned at the top of the box body, then pulling a sealing plate to separate from the inside of a discharging hole, then accessing an external clean water source, washing the inside of the box body, then driving a screw rod to rotate, simultaneously driving a screw sleeve and a scraping plate to scrape residues on the surface of the filter plate, and finally discharging.

The driving structure comprises a shell, a motor, a driving wheel and a driven wheel, wherein the shell is fixed on the surface of the box body, the motor is fixed in the shell, an output shaft of the motor is fixed with one side of the driving wheel, the driving wheel is connected with the driven wheel through a belt in a transmission way, and the other sides of the driving wheel and the driven wheel are fixed with the other end of the screw rod.

By adopting the structure, the two screws are conveniently driven to synchronously rotate.

The elastic structure comprises a fixed pipe, a first spring and a fixed rod, one end of the fixed pipe is fixed with the bottom of the screw sleeve, two ends of the first spring are fixed with one side of the fixed pipe, which is opposite to the fixed rod, respectively, and the other end of the fixed rod is fixed with the top of the scraping plate.

By adopting the structure, the scraping plate can be always attached to the filter plate, and the cleaning effect is improved.

The limiting structure comprises a limiting block, a limiting rod, a limiting plate, a second spring and a pulling disc, wherein the limiting block is fixed at the top of the shell, the limiting rod penetrates through the limiting block, the second spring is sleeved on the surface of the limiting rod, the limiting plate is fixed with the surface of the limiting rod, and the pulling disc is fixed with one end of the limiting rod.

By adopting the structure, the sealing plate is conveniently limited and fixed.

The upper side and the lower side of the inner cavity of the box body are respectively fixed with a movable rod, the surfaces of the movable rods are connected with movable sleeves in a sliding manner, and the bottoms of the movable sleeves are fixed with the tops of the threaded sleeves.

By adopting the structure, the screw sleeve can be assisted and limited, and the screw sleeve is prevented from rotating.

The inside upper and lower both sides of casing all are provided with the collection box, and the one side of collection box is fixed with the handle.

By adopting the structure, the residues are conveniently collected and treated uniformly.

The surface of box intercommunication has the blow off pipe, and the surface mounting of blow off pipe has the solenoid valve, through the setting of blow off pipe, can carry out unified discharge treatment to the sewage after filtering.

By adopting the structure, the purified water source can be uniformly discharged.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the transmission connection between the driving wheel and the driven wheel, the two screws can be driven to synchronously rotate in the same rotation direction, the threaded sleeve and the scraping plate are conveniently driven to scrape and clean residues on the surface of the filter plate, so that the flushing effect is improved, and meanwhile, the fixing rod and the scraping plate are conveniently driven to move downwards through the elastic force of the first spring, so that the scraping plate is always attached to the surface of the filter plate, the cleaning effect is improved, and the problem that the residue cleaning effect is poor in the back flushing process of the filter plate of the conventional medium filtering device is solved.

2. Through stopper, gag lever post, limiting plate, second spring and the setting of pulling disc, can stimulate the pulling disc, make it drive gag lever post and limiting plate and remove to extrude the second spring, make the other end of gag lever post break away from the inside of closing plate, and then conveniently drive the closing plate and remove, if when spacing the closing plate, the elasticity application of accessible second spring self to drive limiting plate and gag lever post and get back to initial position department, thereby carry out spacingly to the closing plate.

3. Through the arrangement of the movable rod and the movable sleeve, the screw sleeve can be assisted and limited, and the screw sleeve is convenient to move.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of an inverted structure of the case of the present utility model;

FIG. 3 is a schematic view of a right-side cross-sectional structure of the case of the present utility model;

FIG. 4 is a schematic view of a right-side cross-sectional structure of the case of the present utility model;

FIG. 5 is a schematic view of a partial perspective structure of the present utility model;

fig. 6 is a schematic view of a partial enlarged structure at a in fig. 4 according to the present utility model.

In the figure: 1. a bottom plate; 2. a riser; 3. a case; 4. a feed inlet; 5. quartz sand filter screen; 6. an activated carbon particle adsorption plate; 7. a nonwoven cotton web; 8. a blow-down pipe; 9. a water inlet pipe; 10. a screw; 11. a screw sleeve; 12. a driving structure; 121. a housing; 122. a motor; 123. a driving wheel; 124. driven wheel; 13. a scraper; 14. an elastic structure; 141. a fixed tube; 142. a first spring; 143. a fixed rod; 15. a movable rod; 16. a movable sleeve; 17. a housing; 18. a sealing plate; 19. a limit structure; 191. a limiting block; 192. a limit rod; 193. a limiting plate; 194. a second spring; 195. a pulling disc; 20. a collection box; 21. and a discharge port.

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.

Referring to fig. 1-6, the medium filtering device comprises a bottom plate 1, wherein two sides of the top of the bottom plate 1 are fixedly connected with vertical plates 2, a box body 3 is rotatably connected between the two vertical plates 2, two sides of the top of the box body 3 are communicated with a water inlet pipe 9, the bottom of the box body 3 is communicated with a feed inlet 4, a quartz sand filter screen 5, an activated carbon particle adsorption plate 6 and a nonwoven cotton cloth net 7 are respectively fixed in the box body 3, a screw rod 10 is arranged above and below the activated carbon particle adsorption plate 6, one end of the screw rod 10 is rotatably connected with the inner wall of the box body 3, a screw sleeve 11 is in threaded connection with the surface of the screw rod 10, the bottom of the screw sleeve 11 is fixedly provided with an elastic structure 14, the other end of the elastic structure 14 is fixedly provided with a scraping plate 13, the surface of the box body 3 is provided with a driving structure 12 for driving the screw rod 10 to rotate, the back of the box body 3 is fixedly provided with a shell 17, both sides at the back of the box body 3 are communicated with a discharge hole 21, a sealing plate 18 for sealing the discharge hole 21 is arranged in the shell 17 in a penetrating manner, a limiting structure 19 for limiting the sealing plate 18 is fixed at the top of the shell 17, the two screws 10 can be driven to synchronously rotate in the same rotation direction through transmission connection between a driving wheel 123 and a driven wheel 124, the swivel nut 11 and the scraping plate 13 are conveniently driven to scrape and clean residues on the surface of the filter plate, so that the flushing effect is improved, meanwhile, the fixing rod 143 and the scraping plate 13 are conveniently driven to move downwards through the elastic force of the first spring 142, the scraping plate 13 is always attached to the surface of the filter plate, so that the cleaning effect is improved, the problem that the conventional medium filtering device is used for back flushing the filter plate is solved, poor residue cleaning effect.

The driving structure 12 comprises a shell 121, a motor 122, a driving wheel 123 and a driven wheel 124, wherein the shell 121 is fixed on the surface of the box body 3, the motor 122 is fixed in the shell 121, an output shaft of the motor 122 is fixed with one side of the driving wheel 123, the driving wheel 123 is in transmission connection with the driven wheel 124 through a belt, the other sides of the driving wheel 123 and the driven wheel 124 are both fixed with the other end of the screw 10, when the screw 10 is required to be driven to rotate, the motor 122 can be started, the output shaft of the motor 122 drives the driving wheel 123 to rotate, and meanwhile, the driven wheel 124 is driven to rotate through the belt, so that two screws 10 are conveniently driven to rotate simultaneously.

The elastic structure 14 comprises a fixed pipe 141, a first spring 142 and a fixed rod 143, one end of the fixed pipe 141 is fixed with the bottom of the screw sleeve 11, two ends of the first spring 142 are fixed with one opposite sides of the fixed pipe 141 and the fixed rod 143 respectively, and the other end of the fixed rod 143 is fixed with the top of the scraping plate 13.

The limit structure 19 comprises a limit block 191, a limit rod 192, a limit plate 193, a second spring 194 and a pull disc 195, wherein the limit block 191 is fixed at the top of the shell 17, the limit rod 192 penetrates through the limit block 191, the second spring 194 is sleeved on the surface of the limit rod 192, the limit plate 193 is fixed with the surface of the limit rod 192, the pull disc 195 is fixed with one end of the limit rod 192, and the pull disc 195 can be pulled to drive the limit rod 192 and the limit plate 193 to move so as to squeeze the second spring 194, and the other end of the limit rod 192 is separated from the inside of the sealing plate 18, so that the sealing plate 18 is conveniently driven to move.

The upper side and the lower side of the inner cavity of the box body 3 are both fixed with movable rods 15, the surfaces of the movable rods 15 are connected with movable sleeves 16 in a sliding manner, the bottoms of the movable sleeves 16 are fixed with the tops of the threaded sleeves 11, and the threaded sleeves 11 can be assisted and limited through the arrangement of the movable rods 15 and the movable sleeves 16, so that the threaded sleeves 11 can be conveniently moved.

The inside upper and lower both sides of casing 17 all are provided with collection box 20, and the one side of collection box 20 is fixed with the handle, through the setting of collection box 20, can carry out unified collection to the residue of scraping and handle, avoid random dropping, bring the pollution for the surrounding environment.

The surface of the box body 3 is communicated with a drain pipe 8, and the surface of the drain pipe 8 is fixedly provided with an electromagnetic valve, and the filtered sewage can be uniformly discharged through the arrangement of the drain pipe 8.

The working principle of the utility model is as follows: when sewage treatment is performed, firstly, the feeding port 4 is ensured to be positioned at the top of the box body 3, then sewage is discharged into the box body 3 through the feeding port 4, sewage enters the quartz sand filter screen 5 to carry out preliminary purification on the surface of the sewage, the purified sewage adsorbs particle pollutants in the sewage through the activated carbon particle adsorption plate 6, the adsorbed sewage is further filtered through the non-woven cotton cloth net 7, then the treated purified water is discharged through the blow-off pipe 8, when the filter plate is required to be washed, the box body 3 can be rotated, the water inlet pipe 9 is positioned at the top of the box body 3, then the pull disc 195 is pulled, the limit rod 192 is separated from the inside of the sealing plate 18, the sealing plate 18 is pulled upwards, the sealing plate 18 is separated from the inside of the discharge port 21, then an external clean water source can be connected, the inside of the box body 3 is washed, the driving structure 12 can be started in the washing process, the two screws 10 are driven to rotate simultaneously, the screw sleeve 11 and the scraper 13 are driven to move together, and residues on the surface are scraped, and the residues falling into the inside the collecting box 20 can be collected.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. A media filtration device comprising a base plate (1), characterized in that: the utility model discloses a sealing device for the water inlet of the water heater, which comprises a base plate (1), wherein both sides at the top of the base plate (1) are fixedly connected with risers (2), and the two risers (2) are rotationally connected with a box body (3), both sides at the top of the box body (3) are communicated with a water inlet pipe (9), the bottom of the box body (3) is communicated with a feed inlet (4), a quartz sand filter screen (5), an activated carbon particle adsorption plate (6) and a nonwoven cotton cloth net (7) are respectively fixed in the box body (3), a screw rod (10) is arranged above and below the activated carbon particle adsorption plate (6), one end of the screw rod (10) is rotationally connected with the inner wall of the box body (3), the surface thread of the screw rod (10) is connected with a screw sleeve (11), the bottom of the screw sleeve (11) is fixedly provided with an elastic structure (14), the other end of the elastic structure (14) is fixedly provided with a scraping plate (13), the surface of the box body (3) is provided with a driving structure (12) for driving the screw rod (10) to rotate, the back of the box body (3) is fixedly provided with a shell (17), both sides of the box body (3) are fixedly provided with a sealing plate (21) at the back of the box body (21), the top of casing (17) is fixed with limit structure (19) that are used for carrying out spacing to closing plate (18).

2. A media filtration device according to claim 1, wherein: the driving structure (12) comprises a shell (121), a motor (122), a driving wheel (123) and a driven wheel (124), wherein the shell (121) is fixed on the surface of the box body (3), the motor (122) is fixed in the shell (121), an output shaft of the motor (122) is fixed with one side of the driving wheel (123), the driving wheel (123) is connected with the driven wheel (124) through a belt in a transmission way, and the other sides of the driving wheel (123) and the driven wheel (124) are both fixed with the other end of the screw (10).

3. A media filtration device according to claim 1, wherein: the elastic structure (14) comprises a fixed pipe (141), a first spring (142) and a fixed rod (143), one end of the fixed pipe (141) is fixed with the bottom of the screw sleeve (11), two ends of the first spring (142) are fixed with one side, opposite to the fixed pipe (141) and the fixed rod (143), of the fixed rod (143), and the other end of the fixed rod (143) is fixed with the top of the scraping plate (13).

4. A media filtration device according to claim 1, wherein: limit structure (19) are including stopper (191), gag lever post (192), limiting plate (193), second spring (194) and pulling tray (195), the top at casing (17) is fixed to stopper (191), gag lever post (192) run through the inside that sets up at stopper (191), second spring (194) cover is established on the surface of gag lever post (192), the surface of limiting plate (193) and gag lever post (192) is fixed mutually, pulling tray (195) is fixed mutually with the one end of gag lever post (192).

5. A media filtration device according to claim 1, wherein: the movable rod (15) is fixed on the upper side and the lower side of the inner cavity of the box body (3), the surface of the movable rod (15) is connected with the movable sleeve (16) in a sliding mode, and the bottom of the movable sleeve (16) is fixed with the top of the threaded sleeve (11).

6. A media filtration device according to claim 1, wherein: the collecting box (20) is arranged on the upper side and the lower side of the inside of the shell (17), and a handle is fixed on one side of the collecting box (20).

7. A media filtration device according to claim 1, wherein: the surface of the box body (3) is communicated with a drain pipe (8), and an electromagnetic valve is fixed on the surface of the drain pipe (8).