CN217939390U

CN217939390U - Sewage filtering device

Info

Publication number: CN217939390U
Application number: CN202221192338.8U
Authority: CN
Inventors: 刘静钰
Original assignee: Yanling Zhongzhou Water Co ltd
Current assignee: Yanling Zhongzhou Water Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-12-02
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to a sewage treatment technical field discloses a sewage filtering device, the pressure water inlet pipe comprises a water inlet pipe, one side of inlet tube has connected gradually first processing case, connecting pipe, second processing case and outlet pipe from a left side to the right side, the lower of first processing case is less than the lower of connecting pipe, one side that the inside of first processing case is close to the connecting pipe is fixed with fixed frame, the carriage is installed through buffer gear in the inside of fixed frame, the internally mounted of carriage has the filter screen, one side that the inside of connecting pipe is close to the filter screen is fixed with fixed pipe, install a plurality of shower nozzle in one side towards the filter screen on the fixed pipe, through the filtered rivers extraction in with the second processing case of water pump, to the inside transport of fixed pipe, make rivers follow the shower nozzle blowout, realize the back flush to the filter screen, can blow filter screen surface adnexed debris fast to make the filter screen resume filter effect, improved the convenient degree when the filter screen washs greatly.

Description

Sewage filtering device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage filtering device.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, and is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people.

However, in the sewage treatment process of the current water works, the used filtering device still has defects in use, for example, when large-particle objects in the sewage contact with the filter screen of the device, the filter screen is easy to be damaged, and sundries in the sewage are difficult to be quickly cleaned after being deposited inside the device, and meanwhile, after the filter screen is used for a long time, sundries attached to the filter screen are difficult to be cleaned, and in addition, when the filtering plate for filtering the chemical cost inside the sewage is used, the filtering plate is difficult to be replaced, and the sewage is difficult to stably pass through the filtering plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage filtering device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewage filtering device, includes the inlet tube, one side of inlet tube has connected gradually first processing case, connecting pipe, second from a left side to the right side and has handled case and outlet pipe, the least significant end of first processing case is less than the least significant end of connecting pipe, one side that the inside of first processing case is close to the connecting pipe is fixed with fixed frame, the inside of fixed frame installs the link through buffer gear, the internally mounted of link has the filter screen, one side that the inside of connecting pipe is close to the filter screen is fixed with fixed pipe, install a plurality of shower nozzle in one side towards the filter screen on the fixed pipe, the water pump is installed to the bottom of connecting pipe, the outlet end of water pump is connected with fixed pipe through the pipeline, the case is handled through pipeline and second to the end of intaking of water pump, the controller is installed to the outer wall that the case was handled to the second, water pump and controller electric connection, after the filter screen used for a long time, open the water pump, the water pump can take the filtered rivers in the second processing case to carry through the pipeline to the inside of fixed pipe, later rivers can pass through the blowout shower nozzle, and then realize the back flush to blow the debris that the filter screen surface adheres to fall fast.

Preferably, buffer gear includes the guide pillar, the guide pillar runs through the link, the one end of guide pillar is connected with fixed frame, the other end of guide pillar is connected with spacing dish, and the outside of guide pillar is located and is equipped with the spring between link and the fixed frame, and when the large granule debris in the sewage produced the collision with the filter screen, the spring can make the link and the whole guide pillar that moves along of filter screen, and then plays the effect of buffering to the filter screen, reduces the damage of filter screen.

Preferably, the inside bottom of first processing case transversely is provided with the auger, the motor is installed to outside one side of first processing case, the transmission shaft of motor extends to the inside of first processing case and is connected with the auger, the outside of first processing case is connected with the discharging pipe for one side of motor, all install the valve on discharging pipe and the connecting pipe, motor and controller electric connection, motor drive the auger and rotate, open the valve on the discharging pipe simultaneously to close the valve on the connecting pipe, at the auger rotation in-process, can pass through the discharging pipe with the first inside debris of processing case gradually and discharge, and then clear up the first inside accumulational debris of processing case.

Preferably, the inside of case is handled to the second is provided with the spacing frame of a plurality of, the cross section size of spacing frame is unanimous with the cross section size that the case was handled to the second, the jack has been seted up to the lateral wall of spacing frame, the filter plate has been pegged graft through the jack in the inside of spacing frame, and the outside that the inside of spacing frame is located the filter plate is fixed with the gasbag, utilizes expanded gasbag, can carry out extrusion seal to the edge of filter plate, and then ensures that rivers in the second treatment box can pass the filter plate completely.

Preferably, the top that the case was handled to the second is fixed with the apron, the top of spacing frame extends to the top that the case was handled to the second and is fixed mutually with the apron, the inflating valve is installed at the top of apron, the inflating valve is connected with the gasbag through the pipeline, because the top of spacing frame is fixed mutually with the apron, consequently, can pull out spacing frame fast after mentioning the apron, and then the staff of being convenient for changes the filter plate of different grade type.

Preferably, be provided with seal gasket between the bottom of apron and the second processing case, utilize seal gasket can further improve apron and second and handle the leakproofness between the case, avoid rivers to leak.

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

1. this sewage filter equipment takes out the filterable rivers in with the second treatment box through the water pump, to the inside transport of fixed pipe, makes rivers from the shower nozzle blowout, realizes the back flush to the filter screen, can blow off filter screen surface adnexed debris fast to make the filter screen resume filter effect, improved the convenient degree when filter screen washs greatly.

2. This sewage filter equipment, when the large granule debris in the sewage produced the collision with the filter screen, the spring can make linking frame and filter screen wholly remove along the guide pillar, and then plays the effect of buffering to the filter screen, reduces the damage of filter screen, the life of extension filter screen.

3. This sewage filter equipment drives the auger through the motor and rotates, opens the valve on the discharging pipe simultaneously to close the valve on the connecting pipe, can make the auger pass through the discharging pipe discharge with the debris of first processing incasement portion bottom gradually, in order to improve the inside cleanliness factor of first processing incasement.

4. This sewage filter device can insert the filter plate in the spacing frame from the lateral part of spacing frame through the jack, and then the convenient degree when improving the filter plate installation lets in gas to the inside of gasbag through the inflating valve, makes the gasbag inflation, can carry out extrusion seal to the edge of filter plate, and then ensures that the rivers in the second treatment tank can pass the filter plate completely, improves the treatment effect of filter plate to sewage.

Drawings

FIG. 1 is an external view of example 1;

FIG. 2 is a schematic view of the internal structure of a first treatment tank in example 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of embodiment 2;

fig. 5 is a sectional view of a position-restricting frame in embodiment 2.

In the figure: 1. a water inlet pipe; 2. a first treatment tank; 3. a connecting pipe; 4. a water outlet pipe; 5. a controller; 6. A second treatment tank; 7. a water pump; 8. a motor; 9. a discharge pipe; 10. a fixed tube; 11. a packing auger; 12. A spring; 13. a spray head; 14. filtering with a screen; 15. a connecting frame; 16. a limiting disc; 17. a guide post; 18. a fixing frame; 19. a cover plate; 20. an air valve; 21. a limiting frame; 22. a jack; 23. an air bag; 24. and (4) filtering the plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 3, the sewage filtering apparatus of the present embodiment includes a water inlet pipe 1, a first treatment tank 2, a connection pipe 3, a second treatment tank 6 and a water outlet pipe 4 are sequentially connected to one side of the water inlet pipe 1 from left to right, the lowest end of the first treatment tank 2 is lower than the lowest end of the connection pipe 3, a fixed frame 18 is fixed to one side of the inside of the first treatment tank 2, which is close to the connection pipe 3, a connection frame 15 is installed inside the fixed frame 18 through a buffer mechanism, a filter screen 14 is installed inside the connection frame 15, a fixed pipe 10 is fixed to one side of the inside of the connection pipe 3, which is close to the filter screen 14, a plurality of nozzles 13 are installed on one side of the fixed pipe 10, a water pump 7 is installed at the bottom of the connection pipe 3, a water outlet end of the water pump 7 is connected to the fixed pipe 10 through a pipeline, a water inlet end of the water pump 7 is connected to the second treatment tank 6 through a pipeline, a controller 5 is installed on an outer wall of the second treatment tank 6, the water pump 7 is electrically connected to the controller 5, after the filter screen 14 is used for a long time, the water pump 7 can spray filtered water in the second treatment tank 6, and then can blow the filtered water to the fixed pipe 10 through the filter screen 14, and the filter screen 14 can rapidly adhere to the surface of the backwash water, and the filter screen 14, and the backwash water can be rapidly.

Specifically, the buffer mechanism comprises a guide pillar 17, the guide pillar 17 penetrates through the connecting frame 15, one end of the guide pillar 17 is connected with the fixed frame 18, the other end of the guide pillar 17 is connected with the limiting disc 16, the outer portion of the guide pillar 17 is located between the connecting frame 15 and the fixed frame 18, the spring 12 is sleeved, when large-particle sundries in sewage collide with the filter screen 14, the spring 12 can enable the connecting frame 15 and the filter screen 14 to move integrally along the guide pillar 17, the filter screen 14 is buffered, and damage to the filter screen 14 is reduced.

Further, the inside bottom of first processing case 2 transversely is provided with auger 11, motor 8 is installed to outside one side of first processing case 2, motor 8's transmission shaft extends to the inside of first processing case 2 and is connected with auger 11, the outside of first processing case 2 is connected with discharging pipe 9 for one side of motor 8, all install the valve on discharging pipe 9 and the connecting pipe 3,

motor

8 and 5 electric connection of controller, motor 8 drives auger 11 and rotates, open the valve on discharging pipe 9 simultaneously, and close the valve on the connecting pipe 3, at auger 11 rotation in-process, can discharge the inside debris of first processing case 2 through discharging pipe 9 gradually, and then clear up the inside accumulational debris of first processing case 2.

The application method of the embodiment comprises the following steps: sewage enters the first treatment box 2 through the water inlet pipe 1, then granular impurities in the sewage are filtered under the action of the filter screen 14 in the connecting frame 15, and the filtered impurities are deposited at the bottom in the first treatment box 2 under the action of gravity;

in the process that sewage contacts the filter screen 14, if large-particle impurities in the sewage collide with the filter screen 14, the connecting frame 15 and the filter screen 14 can integrally move along the guide post 17 under the action of the spring 12, so that the filter screen 14 is buffered, the damage to the filter screen 14 is reduced, and the service life of the filter screen 14 is prolonged;

after a large amount of sundries are accumulated at the bottom inside the first treatment box 2, the motor 8 drives the packing auger 11 to rotate through the controller 5, then the valve on the discharge pipe 9 is opened simultaneously, the valve on the connecting pipe 3 is closed, and the sundries inside the first treatment box 2 can be gradually discharged through the discharge pipe 9 in the rotation process of the packing auger 11 so as to improve the cleanliness inside the first treatment box 2;

in addition, after the filter screen 14 is used for a long time, when a large amount of sundries are attached to the filter screen and are difficult to fall off, the water pump 7 is started, the water pump 7 can pump filtered water flow in the second treatment tank 6 and convey the filtered water flow to the inside of the fixed pipe 10 through a pipeline, then the water flow can be sprayed out through the spray head 13, and then backwashing is realized on the filter screen 14, so that the sundries attached to the surface of the filter screen 14 are blown off quickly, the filter screen 14 recovers the filtering effect, and the convenience in cleaning the filter screen 14 is greatly improved.

Example 2

The structure of the sewage filtering apparatus of the present embodiment is substantially the same as that of the sewage filtering apparatus of embodiment 1, and the difference is that: the inside of the second treatment box 6 is provided with a plurality of limiting frames 21, the cross section of each limiting frame 21 is consistent with that of the inside of the second treatment box 6, the side wall of each limiting frame 21 is provided with a jack 22, the inside of each limiting frame 21 is inserted with a filter plate 24 through the jacks 22, an air bag 23 is fixed outside the filter plate 24 inside the limiting frame 21, the edge of each filter plate 24 can be squeezed and sealed by the aid of the expanded air bags 23, and water flow in the second treatment box 6 can completely penetrate through the filter plates 24 (see fig. 4-5).

Specifically, the top of second processing case 6 is fixed with apron 19, and the top of spacing frame 21 extends to the top of second processing case 6 and is fixed mutually with apron 19, and inflating valve 20 is installed at the top of apron 19, and inflating valve 20 is connected with gasbag 23 through the pipeline, because the top of spacing frame 21 is fixed mutually with apron 19, consequently, can pull out spacing frame 21 fast after lifting apron 19, and then the staff of being convenient for changes the filter plate 24 of different grade type.

Furthermore, a sealing gasket is arranged between the bottom of the cover plate 19 and the second treatment box 6, so that the sealing performance between the cover plate 19 and the second treatment box 6 can be further improved by the sealing gasket, and water leakage is avoided.

The using method of the embodiment comprises the following steps: the filter plate 24 can be inserted into the limiting frame 21 from the side part of the limiting frame 21 through the insertion holes 22, so that the convenience degree of the filter plate 24 during installation is improved;

after the filter plates 24 are installed, gas is introduced into the air bags 23 through the air valves 20, so that the air bags 23 are expanded, the edges of the filter plates 24 are squeezed and sealed, and water flow in the second treatment tank 6 is ensured to completely penetrate through the filter plates 24;

because spacing frame 21 is provided with a plurality ofly, consequently, the staff can install the filter plate 24 of different filtration types additional according to the principal ingredients of sewage to improve sewage filtration treatment's effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sewage filtering device, includes inlet tube (1), its characterized in that: one side of inlet tube (1) has connected gradually first processing case (2), connecting pipe (3), second processing case (6) and outlet pipe (4) from a left side to the right side, the least significant end of first processing case (2) is less than the least significant end of connecting pipe (3), one side that the inside of first processing case (2) is close to connecting pipe (3) is fixed with fixed frame (18), link (15) are installed through buffer gear in the inside of fixed frame (18), the internally mounted of link (15) has filter screen (14), one side that the inside of connecting pipe (3) is close to filter screen (14) is fixed with fixed pipe (10), install a plurality of shower nozzle (13) in one side towards filter screen (14) on fixed pipe (10), water pump (7) are installed to the bottom of connecting pipe (3), the outlet end of water pump (7) is connected with fixed pipe (10) through the pipeline, the inlet end of water pump (7) is connected with second processing case (6) through the pipeline, controller (5) are installed to the outer wall of second processing case (6), water pump (7) and water pump (5) are connected with electric property.

2. The wastewater filtration unit according to claim 1, wherein: the buffer mechanism comprises a guide post (17), the guide post (17) penetrates through the connecting frame (15), one end of the guide post (17) is connected with the fixing frame (18), the other end of the guide post (17) is connected with a limiting disc (16), and a spring (12) is sleeved between the connecting frame (15) and the fixing frame (18) and located outside the guide post (17).

3. The sewage filtering apparatus according to claim 2, wherein: the inside bottom of first processing case (2) transversely is provided with auger (11), motor (8) are installed to outside one side of first processing case (2), the transmission shaft of motor (8) extends to the inside of first processing case (2) and is connected with auger (11), the outside of first processing case (2) is connected with discharging pipe (9) for one side of motor (8), all install the valve on discharging pipe (9) and connecting pipe (3), motor (8) and controller (5) electric connection.

4. The wastewater filtration unit according to claim 1, wherein: the inside of case (6) is handled to the second is provided with a plurality of spacing frame (21), the cross section size of spacing frame (21) is consistent with the inside cross section size of case (6) is handled to the second, jack (22) have been seted up to the lateral wall of spacing frame (21), the inside of spacing frame (21) is pegged graft through jack (22) has filter plate (24), and the outside that the inside of spacing frame (21) is located filter plate (24) is fixed with gasbag (23).

5. The wastewater filtering apparatus according to claim 4, wherein: the top of second processing case (6) is fixed with apron (19), the top of spacing frame (21) extends to the top of second processing case (6) and is fixed mutually with apron (19), inflating valve (20) are installed to the top of apron (19), inflating valve (20) are connected with gasbag (23) through the pipeline.

6. The wastewater filtering apparatus according to claim 5, wherein: a sealing gasket is arranged between the bottom of the cover plate (19) and the second treatment box (6).