CN218339067U

CN218339067U - Intelligent circulating cooling water side filtering device for sewage treatment

Info

Publication number: CN218339067U
Application number: CN202122070910.5U
Authority: CN
Inventors: 汤秋霞
Original assignee: Jiangsu Jianghua Water Treatment Equipment Co ltd
Current assignee: Jiangsu Jianghua Water Treatment Equipment Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2023-01-20
Anticipated expiration: 2031-08-31

Abstract

The application belongs to the technical field of sewage treatment equipment, and discloses a sewage treatment is with other filtration filter equipment of intelligent recirculated cooling water, including casing, inlet channel, outlet conduit, recoil pipeline and sewage pipes, the filter material layer has been installed to the casing. Through the casing, the inlet channel, outlet conduit, the recoil pipeline, sewage pipes, the filter material layer, interior filter chamber, outer filter chamber, the screw rod, including a motor, an end cap, a controller, and a cover plate, the scraper blade, hold the sediment board, drive assembly and last drive assembly etc. down, this application utilizes annular filter material layer to form cyclic annular filtering surface, the filter residue that is held back at filter material layer internal surface is small part because gravity can toward holding the sediment board and drop, and another part filter residue can be scraped by the scraper blade and fall to holding on the sediment board, so can effectual extension filter material layer's operating time, reduce the backwash frequency, play positive influence to the water economy resource of practicing thrift, the filter material layer is difficult for blockking up simultaneously, reduce and maintain the number of times.

Description

Intelligent circulating cooling water side filtering device for sewage treatment

Technical Field

The application relates to the technical field of sewage treatment equipment, in particular to an intelligent circulating cooling water bypass filtering device for sewage treatment.

Background

At present, the industrial side filter is mainly used for filtering circulating water, feed water and waste water in the industrial field. The side filter is filled with filter materials to form a filter material layer, after the filtered wastewater flows through the filter materials, particles in the wastewater are intercepted on the filter materials, so that the particles in the wastewater are effectively removed, the turbidity of the wastewater is reduced, the filter materials are polluted after a long time, and the filtering effect of the wastewater is influenced, so that the filter materials of the side filter need to be regularly backwashed to ensure the filtering effect; the existing backwashing method of the side filter generally comprises the steps of introducing treated clean water to the bottom of the side filter, enabling the clean water to flow through a filter material layer from bottom to top, fluidizing the filter material, flushing solid particles intercepted in the filter material down, and flowing out from the top of the side filter.

However, in actual use, filter residues are easily piled on the upper surface of the filter material in a flaky manner, the filter function of the filter material is adversely affected, a large amount of clean water is consumed in each backwashing, the resource is not reasonably utilized, and the filter cost is high.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the application provides a sewage treatment is with intelligent recirculated cooling water side filter filtration device.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an intelligent circulating cooling water bypass filtering device for sewage treatment comprises a shell, a water inlet pipeline, a water outlet pipeline, a backflushing pipeline and a sewage discharge pipeline, wherein a filter material layer is arranged in the shell and divides the inner space of the shell into an inner filter cavity and an outer filter cavity, the backflushing pipeline and the water outlet pipeline are communicated with the outer filter cavity through a first pipe connecting piece, the water inlet pipeline and the sewage discharge pipeline are communicated with the inner filter cavity through a second pipe connecting piece, and a slag removing mechanism is arranged in the inner filter cavity;

the slag removing mechanism comprises a motor, a screw rod, a sleeve rod, a scraper and a slag bearing plate, wherein the sleeve rod is positioned in the middle of the inner filter cavity, the output end of the motor is in transmission connection with the top of the screw rod through a bevel gear, the sleeve rod is sleeved outside the screw rod, the circumferential side of the scraper is attached to the inner surface of the filter material layer, and the slag bearing plate is sleeved at the bottom of the sleeve rod;

an upper driving assembly is arranged between the scraper and the screw, and a lower driving assembly is arranged between the slag bearing plate and the screw.

Through the technical scheme, this application utilizes the annular to strain the area of contact that the bed of material increased cooling water on the one hand and strain the bed of material, improve filtration quality, and on the other hand has also reduced the piling up rate of filter residue on straining the bed of material on the cooling, can scrape it down to holding the slag plate through the scraper blade after the surface on straining the bed of material has the filter residue, after waiting to hold and piling up the filter residue of capacity on the slag plate, it can shift up to hold the slag plate, at this moment carry out the recoil and arrange the filter residue to sewage pipes in, so can effectual reduction recoil frequency, play positive influence to water resources that save, the operating time on the bed of material of straining simultaneously is long, the jam condition obviously becomes few, do benefit to in-service use.

Furthermore, the filter material layer is of an annular structure, and the scraper is positioned on the inner side of the top of the filter material layer.

Through above-mentioned technical scheme, the scraper blade is located the oblique top of precoat, and the scraper blade can carry out the filter residue operation of scraping of no dead angle to the internal surface of precoat like this.

Furthermore, the outer surface of the slag bearing plate is hollowed.

Through the technical scheme, the hollow-out arrangement of the slag bearing plate is to move the back on the slag bearing plate, and the water at the bottom can be backflushed through the slag bearing plate and then the filter residue on the upper surface of the slag bearing plate.

Furthermore, go up drive assembly including drive block one, drive block one with screw rod threaded connection, three connecting rod have evenly been installed between the outside of drive block and the scraper blade, the position that corresponds each connecting rod in the loop bar has all seted up the spout, but connecting rod sliding connection be in the spout.

Through above-mentioned technical scheme, through drive block one and screw rod threaded connection, when the motor drives the screw rod and rotates, because the connecting rod slides from top to bottom in the spout, borrow this to drive the scraper blade and can displace from top to bottom, realize scraping the purpose of filter residue.

Further, drive assembly is including drive block two down, drive block two with screw rod threaded connection, three slider has evenly been installed between the outside of drive block two and the slag bearing plate, slider sliding connection is in the spout, just the slider is close to one side fixed mounting of drive block has electric putter, the connecting block has been installed to electric putter's output the spread groove has been seted up to the position that corresponds the connecting block in the outside of drive block two, the connecting block can insert in the spread groove.

Through above-mentioned technical scheme, through drive block two and screw rod threaded connection, when the motor drives the screw rod and rotates, because the slider slides from top to bottom in the spout, borrow this to drive and hold the slag plate and can displace from top to bottom, simultaneously because but electric putter electric connecting block inserts in the spread groove, can remove the connected state between slider and the drive block two, can not cause the problem of motion interference when the scraper blade moves down like this.

Furthermore, a water distributor is fixedly connected to the outside of the loop bar, a water outlet opening at the bottom of the water distributor is obliquely and downwards arranged towards the direction of the filter material layer, the water distributor is of an annular structure, a water distribution coil is arranged above the water distributor, a plurality of connecting pipes are arranged between the water distribution coil and the water distributor, the connecting pipes surround the circle center of the water distribution coil and are distributed in a circumferential array manner, and the water distribution coil is communicated with the water inlet pipeline.

Through the technical scheme, the cooling water of the water inlet pipeline enters the water distribution coil and enters the water distributor through the plurality of connecting pipes in a shunting manner, so that the water flow in the water distributor is distributed uniformly, the water flow is more uniform through the annular filter material layer, and the filter effect is increased.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the shell, the water inlet pipeline, the water outlet pipeline, the backflushing pipeline, the sewage discharge pipeline, the filter material layer, the inner filter cavity, the outer filter cavity, the screw rod, the motor, the loop bar, the scraper blade, the slag bearing plate, the lower driving assembly, the upper driving assembly and the like, the annular filter material layer is utilized to form the annular filter surface, a small part of filter residues intercepted on the inner surface of the filter material layer can fall onto the slag bearing plate due to gravity, and the other part of filter residues can be scraped onto the slag bearing plate by the scraper blade, so that the working time of the filter material layer can be effectively prolonged, the backflushing frequency is reduced, the positive influence on water resource conservation is achieved, meanwhile, the filter material layer is not easy to block, and the maintenance frequency is reduced;

2. through casing, inlet channel, outlet conduit, recoil pipeline, sewage pipes, filtering material layer, water-locator, water distribution coil and connecting pipe etc. in the cooling water entering water distribution coil of inlet channel, in the reposition of redundant personnel gets into the water-locator via a plurality of connecting pipes, and then the rivers distribution in the water-locator is comparatively even for rivers are more even through annular filtering material layer, help increasing the filter effect.

Drawings

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

FIG. 2 is a schematic structural diagram of an upper driving assembly of the present application;

fig. 3 is a schematic structural diagram of a lower driving assembly of the present application.

The reference numbers in the figures illustrate:

1 casing, 2 inlet channels, 3 outlet conduit, 4 recoil pipelines, 5 sewage pipes, 6 filter material layers, 7 interior filter chambers, 8 outer filter chambers, 9 scarfing cinder mechanisms, 10 water-locator, 11 water distribution coil pipes, 12 connecting pipes, 91 motor, 92 screw rods, 93 loop bars, 94 scraper blade, 95 hold the sediment board, drive assembly on 96, 97 drive assembly down, 961 drive block one, 962 connecting rod, 963 spout, 971 drive block two, 972 slider, 973 electric putter, 974 connecting block, 975 spread groove.

Detailed Description

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

Example (b):

the embodiment of the application discloses an intelligent circulating cooling water bypass filtering device for sewage treatment, which comprises a shell 1, a water inlet pipeline 2, a water outlet pipeline 3, a backflushing pipeline 4 and a sewage discharge pipeline 5, wherein a filter material layer 6 is arranged in the shell 1, the filter material layer 6 separates the inner space of the shell 1 into an inner filter cavity 7 and an outer filter cavity 8, the backflushing pipeline 4 and the water outlet pipeline 3 are communicated with the outer filter cavity 8 through a first pipe connecting piece, the water inlet pipeline 2 and the sewage discharge pipeline 5 are communicated with the inner filter cavity 7 through a second pipe connecting piece, and a slag removing mechanism 9 is arranged in the inner filter cavity 7; the slag removing mechanism 9 comprises a motor 91, a screw 92, a sleeve rod 93, a scraper 94 and a slag bearing plate 95, the sleeve rod 93 is positioned in the middle of the inner filtering cavity 7, the output end of the motor 91 is in transmission connection with the top of the screw 92 through a bevel gear, the sleeve rod 93 is sleeved outside the screw 92, the circumferential side of the scraper 94 is attached to the inner surface of the filtering material layer 6, and the slag bearing plate 95 is sleeved at the bottom of the sleeve rod 93; an upper driving assembly 96 is arranged between the scraper 94 and the screw 92, and a lower driving assembly 97 is arranged between the slag bearing plate 95 and the screw 92.

Referring to fig. 1-3, in the specific implementation process of the present application, cooling water enters the inner filter chamber 7 through the water inlet pipe 2, then enters the outer filter chamber 8 through the filtration of the filter material layer 6, and finally is discharged through the water outlet pipe 3, and during backflushing, water flows enter the outer filter chamber 8 through the backflushing pipe 4, enters the inner filter chamber 7 through the filter material layer 6, and finally is discharged through the sewage discharge pipe 5; when the filtering device is in a filtering state, cooling water enters the inner filtering cavity 7, water flows through the filtering material layer 6, filter residues in the water flows are intercepted to the inner surface of the filtering material layer 6, when the filter residues are intercepted on the filtering material layer 6 more and more, a small part of the filter residues can fall down onto the residue bearing plate 95 due to gravity, and the other part of the filter residues can be scraped onto the residue bearing plate 95 by the scraper 94, so that the working time of the filtering material layer 6 can be effectively prolonged, the backwashing frequency is reduced, positive influence on water resource saving is achieved, meanwhile, the filtering material layer 6 is not easy to block, and the maintenance frequency is reduced; when filter equipment is in the recoil state, in filter chamber 7 in filter bed 6 entering of recoil rivers, at first recoil to probably remaining filter residue in filter bed 6, after this part filter residue gets into in sewage pipes 5, can utilize drive assembly 97 to drive down and hold the sediment board 95 and shift up at this time, wash the filter residue on holding the sediment board 95 again, hold the sediment board 95 after washing the completion and get back to the normal position, the rivers that are located hold the sediment board 95 bottom are by can the extrusion through filter bed 6 entering outlet conduit 3. Thus, the rinsing quality can be ensured.

Referring to fig. 1, the filter material layer 6 is of an annular structure, and the scraper 94 is located on the inner side of the top of the filter material layer 6, so that the scraper 94 can scrape off filter residues on the inner surface of the filter material layer 6 without dead angles.

Referring to fig. 1 and 3, the outer surface of the slag bearing plate 95 is hollowed, and water at the bottom can be backflushed through the slag bearing plate 95 to filter residues on the upper surface of the slag bearing plate 95.

Referring to fig. 1-2, as shown, the upper driving assembly 96 includes a first driving block 961, the first driving block 692 is in threaded connection with the screw 92, three connecting rods 962 are uniformly installed between the outer side of the first driving block 961 and the scraper 94, a sliding slot 963 is formed in the sleeve rod 93 corresponding to each connecting rod 962, the connecting rod 962 is slidably connected in the sliding slot 963, when the upper driving assembly 96 operates, the motor 9 drives the screw 92 to rotate in the sleeve rod 93, because the connecting rod 962 cannot rotate along with the first driving block 961, and further along with the rotation of the first driving block 961, the connecting rod 962 moves down, the scraper 94 can operate on the inner surface of the filter material layer 6, and it should be noted that at this time, the lower driving assembly 96 is in a stopped state, that is, the connecting block 974 is not inserted into the connecting slot 975, and the second driving block 971 cannot drive the sliding block 972 to move up and down.

Referring to fig. 1 and 3, the lower driving assembly 97 includes a second driving block 971, the second driving block 971 is in threaded connection with the screw 92, three sliders 972 are uniformly arranged between the outer side of the second driving block 971 and the slag bearing plate 95, the sliders 972 are slidably connected in the chutes 963, an electric push rod 973 is fixedly mounted on one side of each slider 972 close to the corresponding driving block 971, a connecting block 974 is mounted at an output end of the electric push rod 973, a connecting groove 975 is formed in the outer side of the second driving block 971 corresponding to the connecting block 974, and the connecting block 974 can be inserted into the connecting groove 975; when the lower driving assembly 97 works, at this time, the connecting block 974 is inserted into the connecting groove 975, and the screw 92 rotates reversely, so as to drive the slag bearing plate 95 to move upwards, and stop rotating the screw 92 after the slag bearing plate 95 moves upwards to a certain distance, and when the position needs to be returned, the screw 92 rotates reversely, and it needs to be noted that the scraper 94 has a space from the water distributor 10, so that the problem of motion interference cannot be caused.

Referring to fig. 1, a water distributor 10 is fixedly connected to the outside of the loop bar 93, a water outlet opening at the bottom of the water distributor 10 is arranged obliquely downward toward the filter material layer 6, the water distributor 10 is of an annular structure, a water distribution coil 11 is arranged above the water distributor 10, a plurality of connecting pipes 12 are arranged between the water distribution coil 11 and the water distributor 10, the connecting pipes 12 are arranged in a circumferential array manner around the center of the water distribution coil 11, the water distribution coil 11 is communicated with the water inlet pipe 2, cooling water of the water inlet pipe 2 enters the water distribution coil 11 and then enters the water distributor 10 through the distribution of the connecting pipes 12, and then water in the water distributor 10 is distributed uniformly, so that the water flow passes through the annular filter material layer more uniformly, and the filter effect is increased.

When repairing the sensor unit case 13 is completed, the operator repeats the above operation to return the sensor unit case 13 to the bottom of the partition plate 3. The embodiment of this embodiment is the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sewage treatment is with other filtration of intelligent recirculated cooling water and is strained device, includes casing (1), inlet channel (2), outlet conduit (3), recoil pipeline (4) and sewage pipes (5), its characterized in that: a filter material layer (6) is arranged in the shell (1), the filter material layer (6) separates the inner space of the shell (1) to form an inner filter cavity (7) and an outer filter cavity (8), the backflushing pipeline (4) and the water outlet pipeline (3) are communicated with the outer filter cavity (8) through a first pipe connecting piece, the water inlet pipeline (2) and the sewage discharge pipeline (5) are communicated with the inner filter cavity (7) through a second pipe connecting piece, and a slag removing mechanism (9) is arranged in the inner filter cavity (7);

the slag removing mechanism (9) comprises a motor (91), a screw (92), a sleeve rod (93), a scraper (94) and a slag bearing plate (95), the sleeve rod (93) is located in the middle of the inner filtering cavity (7), the output end of the motor (91) is in transmission connection with the top of the screw (92) through a bevel gear, the sleeve rod (93) is sleeved outside the screw (92), the circumferential side of the scraper (94) is attached to the inner surface of the filtering material layer (6), and the slag bearing plate (95) is sleeved at the bottom of the sleeve rod (93);

an upper driving assembly (96) is arranged between the scraper (94) and the screw (92), and a lower driving assembly (97) is arranged between the slag bearing plate (95) and the screw (92).

2. The intelligent circulating cooling water bypass filtering device for sewage treatment as claimed in claim 1, wherein: the filter material layer (6) is of an annular structure, and the scraper (94) is positioned on the inner side of the top of the filter material layer (6).

3. The intelligent circulating cooling water bypass filtering device for sewage treatment as claimed in claim 1, wherein: the outer surface of the slag bearing plate (95) is hollowed out.

4. The intelligent circulating cooling water bypass filtering device for sewage treatment as claimed in claim 1, wherein: the upper driving assembly (96) comprises a first driving block (961), the first driving block (961) is in threaded connection with the screw (92), three connecting rods (962) are uniformly arranged between the outer side of the first driving block (961) and the scraper (94), sliding grooves (963) are formed in the sleeve rod (93) corresponding to the connecting rods (962), and the connecting rods (962) can be connected in the sliding grooves (963) in a sliding manner.

5. The intelligent circulating cooling water bypass filtering device for sewage treatment as claimed in claim 4, wherein: lower drive assembly (97) including drive block two (971), drive block two (971) with screw rod (92) threaded connection, three slider (972) have evenly been installed between the outside of drive block two (971) and the slag bearing plate (95), slider (972) sliding connection is in spout (963), just slider (972) is close to one side fixed mounting of drive block two (971) has electric putter (973), connecting block (974) have been installed to the output of electric putter (973) the position that corresponds connecting block (974) in the outside of drive block two (971) has seted up connecting groove (975), connecting block (974) can insert in connecting groove (975).

6. The intelligent circulating cooling water bypass filtering device for sewage treatment as claimed in claim 1, wherein: the outer fixedly connected with water-locator (10) that goes back of loop bar (93), the play water opening of water-locator (10) bottom to the direction of precoat (6) is the slope and sets up downwards, water-locator (10) are cyclic annular structure, and the top of water-locator (10) is provided with water distribution coil pipe (11), water distribution coil pipe (11) with a plurality of connecting pipe (12), a plurality of have been installed between water-locator (10) connecting pipe (12) center on the centre of a circle of water distribution coil pipe (11) is the array of circumference and distributes the setting, water distribution coil pipe (11) with inlet channel (2) communicate with each other.