CN217377533U

CN217377533U - Filter screen for sewage treatment

Info

Publication number: CN217377533U
Application number: CN202220262079.5U
Authority: CN
Inventors: 朱玉龙; 蒋云; 蒋磊磊
Original assignee: Shanghai Langyi Environmental Engineering Co ltd
Current assignee: Shanghai Langyi Environmental Engineering Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-09-06
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a filter screen for sewage treatment, including the bottom block, the top movable mounting of bottom block has the branch stream block, the equal fixed mounting in the left and right sides of bottom block has a fixed plate that quantity is two, the equal fixed mounting in the left and right sides of dividing the stream block has No. two fixed plates that quantity is two, four threaded connection has the bolt between No. two fixed plates and a fixed plate, the inside fixed mounting of dividing the stream block divides the stream net. The utility model discloses a set up and divide the stream net, when sewage got into earlier and divide the stream block inside when, sewage can be earlier through the surface of dividing the stream net, can filter most great granule debris and material in the sewage through dividing the stream net, filter the top that stops dividing the stream net with large granule debris and material in the sewage, be the downward sloping through the top that will divide the stream net from the top of filter to the guide plate to utilize gravity and gravitation to arrange debris to the discharge pipe next door.

Description

Filter screen for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a filter screen for sewage treatment.

Background

The sewage is the effluent water from life and production which is polluted to a certain extent, the water is deteriorated and can not keep the original use function because of the addition of new substances in the water or the change of external conditions, and the sewage can be generally discharged after being filtered to protect water resources.

The great impurity that is difficult to handle in the sewage is intercepted through using the filter screen among the current sewage treatment system to block up clarification plant in avoiding entering into clean system, nevertheless along with live time's increase, a large amount of impurity are adhered to on the filter screen, and traditional filtering material's filtration performance is poor moreover, makes the mesh of filter screen by the shutoff, and then influences filtration efficiency, for this reason, we propose a filter screen for sewage treatment and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a filtering net for sewage treatment, which is provided with a bolt, a first fixing block and a second fixing block can be connected by the bolt, thereby achieving the connection between a bottom block and a splitter block, and the bottom block and the splitter block are connected by the bolt, thereby easily removing and cleaning the structure inside the bottom block and the splitter plate, then a supporting layer is arranged on the inner bottom wall of the bottom block, thereby supporting an anion net layer, and the supporting layer is made of nylon material, thereby improving the heat resistance, cold resistance, oil resistance and corrosion resistance of the filtering net, when in use, the filtering net can endure the corrosion of sewage to the supporting layer, thereby prolonging the service life of the supporting layer, protecting the supporting layer, and filtering in sequence step by arranging an anion net layer, an antibacterial deodorizing layer and an active carbon filtering layer multilayer filtering structure, aiming at various pollution sources, the sewage filtering effect is improved.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a filter screen for sewage treatment, includes the bottom block, the top movable mounting of bottom block has branch stream block, the equal fixed mounting in left and right sides of bottom block has a quantity to be a fixed plate of two, the equal fixed mounting in left and right sides of branch stream block has a quantity to be No. two fixed plates of two, four threaded connection has the bolt between No. two fixed plates and a fixed plate, the inside fixed mounting who divides the stream block divides the stream net, the inside fixed mounting who divides the stream net has the reposition of redundant personnel structure.

Preferably, the shunting structure is including being located the inside filter of shunting net, the interior diapire fixed mounting of bottom block has the supporting layer, the top fixed mounting of supporting layer has the anion stratum reticulare, the top fixed mounting of anion stratum reticulare has antibiotic deodorization layer, the top fixed mounting of antibiotic deodorization layer has the active carbon filter layer, the interior diapire fixed mounting of shunting block has the guide plate that quantity is two.

Preferably, a harmful substance decomposition catalyst is attached to the surface of the activated carbon filter layer, and AG ions are added to the surface of the antibacterial and deodorant layer.

Preferably, the supporting layer is made of nylon material and polypropylene material, and the bottom block and the shunting block are both made of plastic material.

Preferably, the joint of the bottom block and the shunting block is provided with sealing cotton, and the shunting net inclines downwards from the top of the filter plate to the top of the guide plate.

Preferably, the two guide plates are inclined planes, and a wavy filter screen is arranged inside the flow distribution net.

Preferably, the left and right sides of the shunting block are fixedly provided with discharge pipes, and the outer surfaces of the two discharge pipes are fixedly provided with electromagnetic valves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the shunting net, when sewage enters the shunting block firstly, the sewage can pass through the outer surface of the shunting net firstly, most of large-particle sundries and substances in the sewage can be filtered through the shunting net, the large-particle sundries and the substances in the sewage are filtered and stopped at the top of the shunting net, the shunting net inclines downwards from the top of the filter plate to the top of the guide plate, so that the sundries are discharged beside a discharge pipe by utilizing gravity and gravitation, then a battery valve is started, so that the large impurities are discharged through the discharge pipe, the filtered sewage enters the top of the guide plate after being filtered by the shunting net, the sewage can be discharged into the bottom block by the guide plate being an inclined plane, and therefore, the aim of preventing large-particle foreign matters from entering the bottom block to cause blockage is achieved, the filtering effect is influenced, the shunting net is folded into a wavy structure, and the contact area of the shunting layer and the sewage can be increased, so that the filtering effect is enhanced;

2. the first fixing block and the second fixing block can be connected through the bolts by arranging the first fixing block, the second fixing block and the bolts, thereby the bottom block and the shunting block can be connected, and the bottom block and the shunting block are connected through bolts, thereby the structure inside the bottom block and the shunting plate is easy to be disassembled and cleaned, then a supporting layer is arranged on the inner bottom wall of the bottom block, thereby playing a role of supporting the negative ion net layer, the supporting layer is made of nylon material, and the heat resistance, cold resistance, oil resistance and corrosion resistance of the supporting layer can be improved through the nylon material, when in use, the corrosion resistance of sewage to the supporting layer can be resisted, thereby prolonging the service life of the supporting layer, play the guard action to the supporting layer, and through being provided with anion stratum reticulare and antibiotic deodorization layer and active carbon filter layer multilayer filtration step by step, filter in proper order to various pollution sources, improved the sewage filter effect.

Drawings

Fig. 1 is a schematic view of a flow-dividing structure of a filter screen for sewage treatment provided by the utility model;

fig. 2 is a sectional view of a flow dividing structure of a filter screen for sewage treatment provided by the utility model;

fig. 3 is an enlarged view of a position a in a flow dividing structure diagram 2 of a filter screen for sewage treatment.

In the figure: 1 bottom piece, 2 minute flow block, No. 3 fixed plate, No. 4 fixed plates, 5 bolts, 6 minute flow net, 7 minute flow structure, 701 filter, 702 supporting layer, 703 negative ion net layer, 704 antibiotic deodorization layer, 705 active carbon filter layer, 706 guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, fig. 2 and fig. 3, a filter screen for sewage treatment, including end block 1, the top movable mounting of end block 1 has a branch stream block 2, the equal fixed mounting in quantity of the left and right sides of end block 1 is fixed plate 3 for two, the equal fixed mounting in quantity of the left and right sides of branch stream block 2 is fixed plate 4 for two, threaded connection has bolt 5 between four fixed plates 4 for two and fixed plate 3, the inside fixed mounting of branch stream block 2 has branch stream net 6, the inside fixed mounting of branch stream net 6 has reposition of redundant personnel structure 7.

In fig. 2, in order to achieve better filtering of the sewage, a harmful substance decomposition catalyst is attached to the surface of an activated carbon filter layer 705, AG ions are added to the surface of an antibacterial deodorizing layer 704, impurities in the sewage can be decomposed by the attachment of the harmful substance decomposition catalyst, and the effects of deodorizing and resisting bacteria of the sewage can be achieved by the presence of the AG ions.

In fig. 2, in order to achieve the effect of longer service life and longer durability of the support layer 702, the support layer 702 is made of a nylon material and a polypropylene material, the nylon material can improve the heat resistance, cold resistance, oil resistance and corrosion resistance thereof, and can resist the corrosive action of sewage on the support layer when in use, so that the service life of the support layer 702 is prolonged, and the support layer 702 is protected.

In fig. 2, in order to realize that the bottom block 1 and the shunting block 2 can be better in sealing performance after being connected and can realize the discharge of particle impurities in the filtered sewage, sealing cotton is arranged at the joint of the bottom block 1 and the shunting block 2, the shunting net 6 inclines downwards from the top of the filter plate 701 to the top of the guide plate 706, the bottom block 1 and the shunting block 2 can be sealed by arranging the sealing cotton, and the shunting net 6 is downwards inclined from the top of the filter plate 701 to the top of the guide plate 706 so as to achieve the purpose that the particle impurities can slide downwards along the shunting net 6.

In fig. 2, in order to achieve that the sewage can better and faster enter the inside of the bottom block 1, the two guide plates 706 are both inclined surfaces, the wave-shaped filter net is arranged inside the flow dividing net 6, and the guide plates 706 are inclined surfaces, so that the sewage can flow from the top of the guide plates 706 to the ground, and then enters the inside of the bottom block 1 for secondary filtration.

In fig. 2, in order to discharge the filtered large particles and impurities, discharge pipes are fixedly mounted on both left and right sides of the diversion block 2, and electromagnetic valves are fixedly mounted on outer surfaces of the two discharge pipes, so that when the large particles and impurities in the sewage are filtered to the left and right sides of the diversion block 2, the battery valves can be opened to discharge the particles and impurities through the discharge pipes.

In fig. 2, in order to realize the effect that bottom block 1 and reposition of redundant personnel piece 2 can be convenient for the dismouting, just all offer the screw hole with 5 surface looks adaptations of bolt in the inside of fixed plate 3 and No. two fixed plates 4, thereby all offer the screw hole with 5 surface looks adaptations of bolt through the inside of fixed plate 3 and No. two fixed plates 4 and carry out fixed connection or dismantlement through bolt 5 to fixed plate 3 and No. two fixed plates 4, and then reach bottom block 1 and reposition of redundant personnel piece 2's dismouting effect.

In fig. 2, in order to realize that sewage can flow into the inside of the bottom block 1 from the flow distribution block 2, communicating ports are provided at both the bottom of the flow distribution block 2 and the top of the bottom block 1, and thus sewage primarily filtered by the provision of the ports can enter the inside of the bottom block 1 through the ports to be filtered again.

Now, the operation principle of the present invention is described as follows:

the flow distribution net 6 is arranged, when sewage firstly enters the flow distribution block 2, the sewage firstly passes through the outer surface of the flow distribution net 6, most of large-particle sundries and substances in the sewage can be filtered through the flow distribution net 6, the large-particle sundries and the substances in the sewage are filtered and stopped at the top of the flow distribution net 6, the flow distribution net 6 is inclined downwards from the top of the filter plate 701 to the top of the guide plate 706, so that the sundries are discharged beside a discharge pipe by utilizing gravity and gravitation, then a battery valve is started, so that the large-particle impurities are discharged through the discharge pipe, the filtered sewage is filtered by the flow distribution net 6 and then enters the top of the guide plate 706, the guide plate 706 is an inclined plane, so that the sewage can be discharged into the bottom block 1, the aim of preventing the large-particle foreign matters from entering the bottom block 1 to cause blockage is achieved, the filtering effect is influenced, and the flow distribution net 6 is folded into a wavy structure, the contact area of the shunting layer 6 and sewage can be increased, the filtering effect is enhanced, the first fixing block 3 and the second fixing block 4 can be connected through the bolt 5, so that the bottom block 1 and the shunting block 2 can be connected, the bottom block 1 and the shunting block 2 are connected through the bolt 5, the structures inside the bottom block 1 and the shunting plate 2 are easy to disassemble and clean, then the supporting layer 702 is arranged on the inner bottom wall of the bottom block 1, so that the negative ion net layer 703 can be supported, the nylon material is selected as the supporting layer 702, the heat resistance, cold resistance, oil resistance and corrosion resistance of the supporting layer can be improved through the nylon material, the corrosion action of the sewage on the supporting layer can be resisted when the filter is used, the service life of the supporting layer 702 is prolonged, the supporting layer 702 is protected, and a multi-layer step-by-step filtering structure is formed by arranging 703 negative ion net layers, 704 antibacterial deodorizing layers and 705 active carbon filtering layers, and the sewage is sequentially filtered aiming at various pollution sources, so that the sewage filtering effect is improved.

When in use, the first fixing block 3 and the second fixing block 4 can be connected through the bolt 5, thereby the bottom block 1 and the shunting block 2 can be connected, and the bottom block 1 and the shunting block 2 are connected through the bolt 5, thereby the structure inside the bottom block 1 and the shunting plate 2 is easy to be disassembled and cleaned, then, a support layer 702 is provided on the inner bottom wall of the bottom block 1, so as to support the negative ion mesh layer 703, the supporting layer 702 is made of nylon material, so that the heat resistance, cold resistance, oil resistance and corrosion resistance of the supporting layer can be improved through the nylon material, when in use, can resist the corrosive action of sewage to the supporting layer 702, thereby prolonging the service life of the supporting layer 702, the supporting layer 702 is protected, and a multi-layer progressive filtering structure provided with an 703 negative ion net layer, a 704 antibacterial deodorizing layer and a 705 active carbon filtering layer sequentially filters various pollution sources, so that the sewage filtering effect is improved.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a filter screen for sewage treatment, includes end piece (1), its characterized in that, the top movable mounting of end piece (1) has branch stream block (2), the equal fixed mounting in quantity of the equal fixed mounting in left and right sides of end piece (1) is fixed plate (3) of two, the equal fixed mounting in quantity of the equal fixed mounting in left and right sides of branch stream block (2) is fixed plate (4) No. two, four threaded connection has bolt (5) between fixed plate (4) No. two and fixed plate (3), the inside fixed mounting of branch stream block (2) has branch stream net (6), the inside fixed mounting of branch stream net (6) has reposition of redundant personnel structure (7).

2. The filter screen for sewage treatment as claimed in claim 1, wherein the flow dividing structure (7) comprises a filter plate (701) located inside the flow dividing screen (6), a support layer (702) is fixedly installed on the inner bottom wall of the bottom block (1), an anion net layer (703) is fixedly installed on the top of the support layer (702), an antibacterial deodorizing layer (704) is fixedly installed on the top of the anion net layer (703), an activated carbon filter layer (705) is fixedly installed on the top of the antibacterial deodorizing layer (704), and two guide plates (706) are fixedly installed on the inner bottom wall of the flow dividing block (2).

3. The filter screen for sewage treatment as set forth in claim 2, wherein a harmful substance decomposition catalyst is attached to the surface of the activated carbon filter layer (705), and AG ions are added to the surface of the antibacterial deodorizing layer (704).

4. A filter screen for sewage treatment according to claim 2, wherein the supporting layer (702) is made of nylon material and polypropylene material, and the bottom block (1) and the shunting block (2) are made of plastic material.

5. The filter screen for sewage treatment as claimed in claim 2, wherein the joint of the bottom block (1) and the diversion block (2) is provided with sealing cotton, and the diversion screen (6) is inclined downwards from the top of the filter plate (701) to the top of the guide plate (706).

6. A filter screen for sewage treatment according to claim 2, wherein both of the guide plates (706) are inclined planes, and a wavelike filter screen is provided inside the flow dividing screen (6).

7. The filter screen for sewage treatment as claimed in claim 2, wherein the left and right sides of the flow dividing block (2) are both fixedly provided with discharge pipes, and the outer surfaces of both discharge pipes are both fixedly provided with electromagnetic valves.