CN220194117U - Sewage treatment box - Google Patents

Abstract

The utility model discloses a sewage treatment tank, which belongs to the technical field of sewage treatment and comprises a sewage tank, a filtering component and a driving component, wherein the upper part of the interior of the sewage tank is divided into a sewage draining chamber by arranging a baffle plate and a supporting plate, and the sewage tank is also provided with a water inlet pipe which is communicated with the interior of the sewage tank and used for discharging sewage into the sewage tank; the filter part comprises a filter screen arranged at one side of the sewage disposal chamber, a filter surface corresponding to the water inlet pipe and used for filtering impurities is formed at the inner side of the filter screen, and a filter cavity capable of retaining the filtered impurities is formed in the filter part; the driving part comprises a screw rod and a driving piece, the screw rod is rotationally arranged in the filter cavity, and the driving piece is connected with the screw rod; the device utilizes the filter screen to filter impurities, and the impurities are cleaned and conveyed into the sewage disposal chamber through the screw rod, so that the filter screen is cleaned, more impurities are prevented from being accumulated on the filter screen, the filter screen is prevented from being blocked, and the device is improved in filtration efficiency.

Description

Sewage treatment box

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment box.

Background

In our daily life, there are various kinds of sewage which are easily polluted if discharged directly without being treated, and thus it is necessary to treat the sewage using a sewage treatment tank.

The publication No. CN214087995U provides a sewage treatment box, which comprises a box body, a filter plate, a liquid outlet head, a stirring mechanism and the like, impurities in sewage are filtered through the arrangement of the filter plate, a chemical reagent is led into the box body through the liquid outlet head, the chemical reagent is added into the sewage for deep purification, and meanwhile, the stirring mechanism is also arranged to enable the sewage to be fully mixed with the chemical reagent, so that the sewage treatment effect is greatly improved; but the device is when using owing to contain impurity in the sewage, and impurity can remain in the top of filter after filtering through the filter, after long-time use, easily causes debris to pile up, and leads to the filter to block up to owing to impurity content in the sewage is more, consequently the filter screen need often dismantle in order to clear up impurity, influences the filtration efficiency of sewage treatment case.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a sewage treatment box which solves the technical problems that a filter plate in the sewage treatment box in the prior art is easy to block and the filter plate needs to be frequently disassembled to clean impurities.

In order to achieve the technical purpose, the technical scheme of the utility model provides a sewage treatment box, which comprises:

the sewage tank is internally divided into a sewage draining chamber by a baffle plate and a supporting plate, and is also provided with a water inlet pipe and a water outlet pipe, wherein the water inlet pipe is communicated with the inside of the sewage tank and used for discharging sewage in the sewage tank;

the filter component comprises a filter screen arranged at one side of the sewage disposal chamber, a filter surface corresponding to the water inlet pipe and used for filtering impurities is formed at the inner side of the filter screen, a filter cavity capable of retaining the filtered impurities is formed in the filter surface, and the filter cavity extends from one side of the sewage tank to the other side of the sewage tank and is communicated with the sewage disposal chamber;

the driving part comprises a screw rod and a driving piece, the screw rod is rotationally arranged in the filter cavity, and the driving piece is connected with the screw rod and used for driving the screw rod to rotate so that the screw rod guides impurities in the filter cavity into the sewage disposal chamber.

In some embodiments, the filter screen is arranged in an arc-shaped plate structure, the spiral rod part is arranged in the filter screen, the outer side of the spiral rod part is attached to the filter surface, the filter screen is arranged in an inclined mode, the higher end of the filter screen is communicated with the sewage draining chamber, the lower end of the filter screen is connected with the side wall of the sewage tank, and the water outlet of the water inlet pipe corresponds to the lower end of the filter screen.

In some embodiments, the filtering component further comprises two water guide plates respectively arranged at two sides of the filtering net and a supporting net arranged below the filtering net, the two water guide plates extend upwards from one side of the filtering net to the direction deviating from the filtering net in an inclined manner and are connected with the sewage tank, the filtering net is inserted and connected in the sewage tank, one end of the filtering net protrudes out of the sewage tank and is provided with a connecting plate, a sealing pad is arranged at the position, corresponding to the tank wall, of the peripheral side of the filtering net and the tank wall of the sewage tank, both ends of the supporting net are respectively connected with the sewage tank and the partition plate, and the supporting net is in an arc-shaped plate structure and is used for placing the filtering net.

In some embodiments, a plurality of filtering holes are uniformly formed in the supporting plate, a sewage pipe communicated with the sewage chamber is arranged on one side of the sewage tank, the supporting plate is obliquely arranged, and the lower end of the supporting plate is arranged at a position corresponding to the sewage pipe.

In some embodiments, the drive member comprises a first motor, the drive shaft of the first motor being coupled to the central shaft of the screw.

In some embodiments, the sewage treatment tank further comprises a dosing component, the dosing component comprises a medicament box, a medicament delivery pipe and a quantity control valve, the upper end of the medicament delivery pipe is connected with the medicament box, and the lower end of the medicament delivery pipe penetrates through the upper end of the sewage tank and the filtering component respectively, extends to the lower side of the sewage tank and is communicated with the sewage tank.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the filter screen in the position that corresponds with the inlet tube, realize the filtration to impurity in the sewage, the filter screen of setting can make filterable impurity remain in its inside, and the cooperation sets up drive part and sets up a blowdown room in the sewage case, so that can drive the hob rotation at the drive part, with filterable impurity foreign matter leading-in to blowdown is indoor, the clearance to the filter screen has been realized, avoid piling up more impurity on the filter screen, thereby prevent to cause the jam of filter screen, be favorable to improving the filtration efficiency of device, in actual use, need not often dismantle filter screen clearance impurity, can realize the use of continuity, the treatment effeciency to waste water has been improved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a sewage treatment tank according to the present utility model;

FIG. 2 is a schematic cross-sectional front view of the sewage treatment tank of FIG. 1;

FIG. 3 is a schematic diagram of a filter screen mounting side view of the sewage treatment tank of FIG. 1;

FIG. 4 is a schematic perspective view of a filter screen of the sewage treatment tank of FIG. 1;

fig. 5 is an enlarged view at a in fig. 2.

In the figure:

1. a sewage tank; 11. a partition plate; 12. a support plate; 13. filtering holes; 14. a blow-down pipe; 15. a first valve;

2. a filter member; 21. a filter screen; 211. a sealing gasket; 212. a connecting plate; 22. a water guide plate; 23. a support net;

3. a driving part; 31. a screw rod; 32. a driving member;

4. a drug administration member; 41. a kit; 42. a medicine feeding tube; 43. a quantity control valve;

5. a stirring member; 51. a stirring rod; 52. a second motor;

6. a water inlet pipe; 7. and a water outlet pipe.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 5, the present utility model provides a sewage treatment tank including a sewage tank 1, a filter member 2, and a driving member 3.

The inside top of the sewage tank 1 forms a sewage draining chamber by arranging a baffle 11 and a supporting plate 12 to divide the inside of the sewage tank 1, wherein the baffle 11 is vertically fixed at the top of the inner wall of the sewage tank 1, the baffle 11 is transversely arranged in the sewage tank 1, and two ends of the baffle 11 are respectively fixedly connected with the sewage tank 1 and the baffle 11, so that the baffle 11, the supporting plate 12 and part of the inner wall of the sewage tank 1 are surrounded to form the sewage draining chamber, and the sewage tank 1 is also provided with a water inlet pipe 6 which is communicated with the inside of the sewage tank 1 and is used for discharging sewage inside the sewage tank 1, and a water outlet pipe 7 which is used for discharging sewage inside the sewage tank 1.

The filtering part 2 comprises a filtering net 21 arranged at one side of the sewage disposal chamber, a filtering surface corresponding to the water inlet pipe 6 is formed at the inner side of the filtering net 21 for filtering impurities, a filtering cavity capable of retaining the filtered impurities is formed inside the filtering surface, and the filtering cavity extends from one side of the sewage tank 1 to the other side of the sewage tank 1 and is communicated with the sewage disposal chamber.

The driving part 3 comprises a screw rod 31 and a driving piece 32, the screw rod 31 is rotationally arranged in the filter cavity, and the driving piece 32 is connected with the screw rod 31 and is used for driving the screw rod 31 to rotate so that the screw rod 31 guides impurities in the filter cavity into the sewage disposal chamber.

In this device, set up a blowdown room in sewage case 1, sewage is discharged to sewage case 1 by inlet tube 6, because the filter face of filter screen 21 corresponds with inlet tube 6, make the sewage of discharging can be at first through the filter face of filter screen 21 filtration impurity wherein, the impurity of filtration remains in the filter chamber, the sewage that does not contain impurity after the filtration can fall to the lower part in the sewage case 1, the filter chamber is located in the hob 31 rotation, when the impurity on the filter screen 21 is cleared up to the needs, use driving piece 32 drive hob 31 to rotate on filter screen 21, can introduce the blowdown indoor with impurity when it rotates, the automatic clearance to filter screen 21 has been realized.

As shown in fig. 1, in some embodiments, the support plate 12 is uniformly provided with a plurality of filtering holes 13 to further filter the impurities collected in the sewage chamber, sufficiently drain the water in the impurities for treatment, and provide a sewage pipe 14 on one side of the sewage tank 1, which is communicated with the sewage chamber, and the support plate 12 is obliquely arranged and has a lower end disposed at a position corresponding to the sewage pipe 14, so that the impurities flow to the sewage pipe 14 under the guidance of the inclined surface of the support plate 12 and are discharged through the sewage pipe 14.

Further, the first valve 15 is provided on the sewage drain pipe 14, and the first valve 15 is closed during sewage treatment, so that impurities can be kept in the sewage drain chamber, and water in the impurities can be filtered conveniently.

Further, in some embodiments, the driving member 32 includes a first motor, a driving shaft of the first motor is connected to a central shaft of the screw rod 31, and the driving member 32 may further include a coupling or a reduction gearbox disposed between the first motor and the screw rod 31, so that the screw rod 31 can be driven to rotate by the first motor, and impurities on the filter screen 21 can be fed into the sewage chamber.

As shown in fig. 2 and 3, in some embodiments, in order to facilitate adding chemical reagent into filtered sewage, the sewage treatment tank further includes a dosing unit 4, where the dosing unit 4 includes a reagent box 41, a reagent delivering pipe 42 and a quantity control valve 43, the reagent delivering pipe 42 is fixed on the sewage tank 1, and its upper end is connected with the reagent box 41, its lower end extends to the lower side of the sewage tank 1 through the upper end of the sewage tank 1 and the water guiding plate 22 respectively and is communicated with the sewage tank 1, the reagent box 41 is provided with chemical reagent and is inversely connected with the reagent delivering pipe 42, and when in use, the quantity control valve 43 is opened, so that the chemical reagent in the reagent box 41 can fall into the sewage tank 1 below the filtering unit 2 through the reagent delivering pipe 42, so as to facilitate treating chemical substances contained in the sewage.

In some embodiments, as shown in fig. 2, the sewage treatment tank for sewage treatment further includes a stirring component 5, where the stirring component 5 is composed of a second motor 52 and a stirring rod 51, the stirring rod 51 is transversely disposed at the lower part in the sewage tank 1, two ends of the stirring rod are rotatably connected with the sewage tank 1, the second motor 52 is installed at the side surface of the sewage tank 1, and a driving shaft of the second motor is connected with the stirring rod 51 to drive the stirring rod 51 to rotate, so as to stir sewage in the sewage tank 1, so that the sewage fully reacts with chemical reagents, and the treatment effect on the sewage is improved.

As shown in fig. 2 and 3, in some embodiments, in order to facilitate the storage of the filtered impurities in the filter screen 21, the filter screen 21 is configured as an arc-shaped plate structure, the outer diameter of the spiral rod 31 is equal to the diameter of the arc-shaped plate, so that the spiral rod 31 is partially disposed inside the filter screen 21, and the outer side of the part of the spiral rod 31 disposed inside the filter screen 21 is attached to the filtering surface, so that the spiral rod 31 can convey the impurities to one end of the filter screen 21 when rotating, the filter screen 21 is obliquely disposed, the higher end of the filter screen 21 is communicated with the sewage draining chamber, the lower end of the filter screen 21 is connected with the side wall of the sewage draining chamber, the water outlet of the water inlet pipe 6 corresponds to the lower end of the filter screen 21, the opening for the communication between the filter cavity and the sewage draining chamber is formed in the partition plate 11 and the sewage draining chamber 1, and when in use, the water inlet pipe 6 discharges sewage to the lower end of the filter screen 21 directly through the opening into the sewage draining chamber, and the sewage is conveyed from the lower end to the higher end through the rotation of the spiral rod 31.

Further, in some embodiments, the filter 21 may also be arranged in a ring-shaped configuration.

As shown in fig. 3, in some embodiments, since the filter screen 21 is arc-shaped, in order to avoid overflow of sewage and impurities from two sides of the filter screen 21, two water guide plates 22 respectively located at two sides of the filter screen 21 and a support net 23 disposed below the filter screen 21 are further disposed, the two water guide plates 22 are each inclined upwards from one side of the filter screen 21 to a direction away from the filter screen 21 and fixedly connected with the sewage tank 1, the overflow sewage and impurities can be drained into the filter screen 21 through the disposed water guide plates 22, so as to ensure that all the discharged sewage is filtered through the filter screen 21, two ends of the support net 23 are fixedly connected with the sewage tank 1 and the partition 11 respectively, two sides of the support net 23 are fixedly connected with one side of the two water guide plates 22 respectively, a net gap on the support net 23 is larger than that of the filter screen 21, and the support net 23 is disposed in an arc-shaped structure, and the inner side of the support net 23 is in fit with the outer side of the filter screen 21 for holding the filter screen 21.

In some embodiments, as shown in fig. 2 to 5, in order to facilitate maintenance and replacement of the filter screen 21, the filter screen 21 is inserted and connected into the sewage tank 1, one end of the filter screen 21 protrudes out of the sewage tank 1 and is provided with a connecting plate 212, the filter screen 21 can be drawn out of the sewage tank 1 by using the connecting plate 212, and a sealing pad 211 is provided at a position corresponding to the wall of the sewage tank 1 on the outer circumferential side of the filter screen 21, and the sealing pad 211 is tightly attached to the wall of the sewage tank 1 to seal the sewage tank 1 so as to avoid overflow of sewage.

Further, in some embodiments, a plurality of filter elements 2 may be provided and layered in the sewage tank 1 to achieve multi-stage filtration of sewage.

Working principle: during the use, with inlet tube 6 intercommunication sewer pipe, make sewage discharge to filter screen 21 through inlet tube 6, the sewage flows to the below in the sewer scavenger box 1 after filtering via filter screen 21, the impurity of filtering remains inside filter screen 21, when needs clearance filter screen 21, open first motor and make its drive screw 31 rotate, carry impurity to the blowdown room, realize the clearance to filter screen 21, in order to avoid its jam, the impurity that falls into the blowdown room can filter out sewage to the lower part of sewer box 1 through the filtration pore 13 that sets up on backup pad 12 again, open the volume control valve 43 can make the chemical reagent in the medicament box 41 send into the sewage after filtering through sending the pencil 42, it is rotatory to drive puddler 51 by second motor 52, make puddler 51 stir sewage make sewage and chemical reagent intensive mixing react.

According to the utility model, the filter screen 21 is arranged at the position corresponding to the water inlet pipe 6, so that the filtration of impurities in sewage is realized, the filter screen 21 can keep the filtered impurities in the sewage, the driving part 3 is arranged in a matched manner, and a sewage draining chamber is arranged in the sewage tank 1, so that the driving part 32 can drive the screw rod 31 to rotate, the filtered impurities and foreign matters are led into the sewage draining chamber, the filter screen 21 is cleaned, more impurities are prevented from accumulating on the filter screen 21, the filter screen 21 is prevented from being blocked, the device is beneficial to improving the filtration efficiency, the filter screen is not required to be detached frequently to clean the impurities in actual use, the continuous use can be realized, and the wastewater treatment efficiency is improved.

The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.

Claims (10)

1. A sewage treatment tank, comprising:

the sewage tank is characterized in that a sewage chamber is formed by separating the inside of the sewage tank from the upper part of the inside of the sewage tank through a partition plate and a supporting plate, and a water inlet pipe and a water outlet pipe are also arranged on the sewage tank, wherein the water inlet pipe is communicated with the inside of the sewage tank and used for discharging sewage in the sewage tank;

the filtering component comprises a filter screen arranged on one side of the sewage disposal chamber, a filtering surface corresponding to the water inlet pipe and used for filtering impurities is formed on the inner side of the filter screen, a filtering cavity capable of retaining the filtered impurities is formed in the filter screen, and the filtering cavity extends from one side of the sewage disposal chamber to the other side of the sewage disposal chamber and is communicated with the sewage disposal chamber;

the driving part comprises a screw rod and a driving piece, the screw rod is rotationally arranged in the filter cavity, and the driving piece is connected with the screw rod and used for driving the screw rod to rotate so that the screw rod guides impurities in the filter cavity into the sewage draining chamber.

2. The sewage treatment tank according to claim 1, wherein the filter screen is provided in an arc-shaped plate-like structure, the screw rod portion is provided inside the filter screen, and the outside of the screw rod portion is fitted to the filter surface.

3. The wastewater treatment tank of claim 2 wherein the filter screen is disposed in an inclined configuration with a higher end in communication with the trapway and a lower end connected to a sidewall of the wastewater tank.

4. A sewage treatment tank as claimed in claim 3, wherein the outlet of the inlet pipe corresponds to the lower end of the filter screen.

5. The sewage treatment tank according to claim 2, wherein the filter member further comprises two water guide plates provided on both sides of the filter screen, respectively, and both of the water guide plates extend obliquely upward from one side of the filter screen in a direction away from the filter screen and are connected to the sewage tank.

6. The sewage treatment tank according to claim 2, wherein the filter screen is inserted and connected in the sewage tank, one end of the filter screen protrudes from the sewage tank and is provided with a connecting plate, and a sealing gasket is arranged at a position corresponding to the wall of the sewage tank on the outer peripheral side of the filter screen.

7. The sewage treatment tank of claim 6, wherein the filtering member further comprises a supporting net disposed below the filtering net, two ends of the supporting net are respectively connected to the sewage tank and the partition plate, and the supporting net is disposed in an arc-shaped plate structure for placing the filtering net.

8. The sewage treatment tank according to claim 1, wherein a plurality of filtering holes are uniformly formed in the supporting plate, a sewage pipe communicated with the sewage chamber is arranged on one side of the sewage tank, and the supporting plate is obliquely arranged and the lower end of the supporting plate is arranged at a position corresponding to the sewage pipe.

9. The wastewater treatment tank of claim 1 wherein the drive member comprises a first motor, a drive shaft of the first motor being coupled to a central shaft of the screw.

10. The sewage treatment tank according to claim 1, further comprising a dosing unit comprising a medicine box, a medicine feeding pipe and a quantity control valve, wherein the medicine feeding pipe has an upper end connected to the medicine box and a lower end extending downward through the upper end of the sewage tank and the filtering unit, respectively, and communicating with the sewage tank.