CN220149385U

CN220149385U - Domestic sewage treatment device

Info

Publication number: CN220149385U
Application number: CN202321644146.0U
Authority: CN
Inventors: 万书胜; 韩锁; 徐聪; 汪晓汉; 方锴
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-08
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a domestic sewage treatment device, which relates to the technical field of sewage treatment and comprises a composite ecological filter bed body, wherein a filter frame is fixedly arranged on the water inlet side of the composite ecological filter bed body, and two square through holes are formed in the top end of the filter frame and close to the composite ecological filter bed body in a penetrating manner. According to the utility model, through the cooperation of the second filter screen and the first filter screens, larger solid garbage in domestic sewage is filtered, so that the phenomenon that the solid garbage blocks the composite ecological filter bed body is avoided, the maintenance cost of the composite ecological filter bed body is greatly reduced, the service life of the composite ecological filter bed body is shortened, the front and back motors are started to drive the screw rods to rotate, the fixed rod drives the brush to reciprocate, the filter screen of the second filter screen is cleaned, the service life of the second filter screen is prolonged, and the manual cleaning time is shortened.

Description

Domestic sewage treatment device

Technical Field

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

Background

In recent years, as global water resource pollution is increasingly serious, more sewage treatment plants are put into construction, and the research on sewage treatment is also increasingly carried out, and domestic sewage becomes a serious problem due to the vast population of the world, the composite ecological filter bed is a popular domestic sewage treatment device in recent years, and heavy metals and other harmful substances in water are decomposed under the combined action of microorganisms and plants, so that the application of chemical substances in the sewage treatment process is reduced, and the treatment process is more environment-friendly.

Among the prior art, as chinese patent CN218221337U discloses a "domestic sewage treatment device", including sewage treatment case and sewage filter tank, the one end of sewage treatment case bottom is provided with the outlet, and the top of sewage filter tank is provided with the water inlet, and the inside top of sewage filter tank is provided with the pull formula filter box that alternates in sewage filter tank, and the inside first filter chamber and the second filter chamber of being provided with of pull formula filter box, and the inside of first filter chamber and second filter chamber all is provided with the filter string bag, and the filter string bag comprises spacing braced frame and uncovered string bag body, and uncovered string bag body fixed connection is in the bottom of spacing braced frame.

However, in the prior art, the domestic sewage contains more impurities, so that the composite ecological filter bed is easy to block in the domestic sewage treatment process, so that workers need to clean frequently, the maintenance cost of the composite ecological filter bed is greatly increased, and excessive economic expenditure is caused.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the composite ecological filter bed is easy to be blocked in the process of treating the domestic sewage due to the fact that the domestic sewage contains more impurities, so that staff needs to clean the composite ecological filter bed frequently, the maintenance cost of the composite ecological filter bed is greatly increased, and excessive economic expenditure is caused.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a domestic sewage treatment device, includes the compound ecological filter bed body, compound ecological filter bed body water inlet side fixed mounting has the filter frame, filter frame top and be close to compound ecological filter bed body department runs through and has seted up two square through-holes, two square through-hole is inside all to peg graft and has a filter screen, filter frame one side just is located two L shape card strips of both sides position department fixedly connected with, two L shape card strip is inside to peg graft and has No. two filter screens, two the equal fixedly connected with gag lever post of L shape card strip opposite side, two gag lever post internally sliding mounting has the portable pole, portable pole bottom fixed mounting has the collection box.

Preferably, the filter frame top just is located No. two filter screen one side position department fixed mounting has two positive and negative motors, two positive and negative motor output all rotates and is connected with the lead screw, two the equal threaded connection of lead screw surface has the screw thread movable block, two the equal rotation of lead screw bottom is connected with fixed axle bed, fixed axle bed bottom with the inside bottom fixed mounting of filter frame, two screw thread movable block one side fixed mounting has the dead lever, dead lever bottom fixed mounting has the brush.

Preferably, two sliding grooves are formed in two side walls of the inside of the square through hole, two sliding rods are fixedly mounted on two sides of the first filter screen, and four sliding rods are slidably mounted in the four sliding grooves respectively.

Preferably, the size of the square through hole is the same as that of the first filter screen, and one side of the brush is in close contact with one side of the second filter screen.

Preferably, one side of the collecting box is tightly contacted with the other side of the second filter screen, the length of the collecting box is the same as that of the second filter screen, the first handles are fixedly arranged at the top ends of the first filter screens, and the second handles are fixedly arranged at the top ends of the second filter screens.

Preferably, the fixed lever both sides fixedly connected with slider, filter the frame inside and be located the fixed lever both sides position department has seted up No. two spouts, two the slider respectively with two No. two inside slidable mounting of spout.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the large solid garbage in the domestic sewage is filtered through the cooperation of the second filter screen and the first filter screens, so that the phenomenon that the solid garbage blocks the composite ecological filter bed body is avoided, the maintenance of the composite ecological filter bed body is greatly reduced, the maintenance cost is reduced, and the service life of the composite ecological filter bed body is prolonged.

2. According to the utility model, by starting the two positive and negative motors, the positive and negative motors drive the screw rod to rotate, so that the fixed rod drives the brush to reciprocate and clean the filter screen of the second filter screen, the service life of the second filter screen is prolonged, and the manual cleaning time is shortened.

Drawings

Fig. 1 is a schematic perspective view of a domestic sewage treatment device according to the present utility model;

fig. 2 is a schematic perspective view of a domestic sewage treatment device according to the present utility model;

fig. 3 is a schematic perspective view of a domestic sewage treatment device according to the present utility model;

fig. 4 is a schematic perspective view of a domestic sewage treatment device according to the present utility model.

Legend description: 1. a composite ecological filter bed body; 2. a filter frame; 3. l-shaped clamping strips; 4. a limit rod; 5. square through holes; 6. a first filter screen; 7. a second filter screen; 8. a forward and reverse motor; 9. a first chute; 10. a hand lever; 11. a collection box; 12. a first handle; 13. a screw rod; 14. a thread moving block; 15. a fixed rod; 16. a brush; 17. fixing the shaft seat; 18. a slide block; 19. and a slide bar.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment of the utility model provides a domestic sewage treatment device, as shown in fig. 1-4, the domestic sewage treatment device comprises a composite ecological filter bed body 1, a filter frame 2 is fixedly arranged on the water inlet side of the composite ecological filter bed body 1, two square through holes 5 are formed in the top end of the filter frame 2 and close to the composite ecological filter bed body 1 in a penetrating manner, a first filter screen 6 is inserted into the two square through holes 5, two L-shaped clamping strips 3 are fixedly connected to one side of the filter frame 2 and positioned at two side positions, a second filter screen 7 is inserted into the two L-shaped clamping strips 3, limit rods 4 are fixedly connected to the other side of the two L-shaped clamping strips 3, a portable rod 10 is slidably arranged in the two limit rods 4, a collecting box 11 is fixedly arranged at the bottom end of the portable rod 10, wherein the square through holes 5 are used for placing a first filter screen 6, the first filter screen 6 is used for filtering medium and small solid garbage, the second filter screen 7 is used for filtering large garbage, the portable rod 10 is used for extracting the collecting box 11, the two L-shaped clamping strips 3 are fixedly connected to the second filter screen 7, the two L-shaped clamping strips 3 are inserted into the first filter screen 7, and the first filter screen 7 is smaller than the first filter screen 7.

As shown in fig. 3 and fig. 4, two positive and negative motors 8 are fixedly installed at the top end of the filter frame 2 and located at the position of one side of the second filter screen 7, the output ends of the two positive and negative motors 8 are rotationally connected with screw rods 13, the outer surfaces of the two screw rods 13 are in threaded connection with threaded moving blocks 14, the bottom ends of the two screw rods 13 are rotationally connected with fixed shaft seats 17, the bottom ends of the fixed shaft seats 17 are fixedly installed at the bottom ends of the filter frame 2, a fixed rod 15 is fixedly installed at one side of the two threaded moving blocks 14, a brush 16 is fixedly installed at the bottom end of the fixed rod 15, wherein the screw rods 13 can be driven to rotate by the positive and negative motors 8, the threaded moving blocks 14 can be driven by the rotating rods 13 to move up and down, the brushes 16 can be driven by the threaded moving blocks 14 to move up and down by the fixed rod 15, and the fixed shaft seats 17 are used for limiting the screw rods 13.

As shown in fig. 1 and 2, the first sliding grooves 9 are formed in two side walls inside the first square through holes 5, the sliding rods 19 are fixedly mounted on two sides of the first filter screen 6, and the four sliding rods 19 are respectively and slidably mounted inside the fourth sliding grooves 9 so as to ensure the stability of the first filter screen 6 in the first square through holes 5.

As shown in fig. 1 and 2, the size of the square through hole 5 is the same as that of the first filter screen 6, and one side of the brush 16 is in close contact with one side of the second filter screen 7, so that the first filter screen 6 is prevented from shaking in the square through hole 5, and the brush 16 is ensured to clean the second filter screen 7 sufficiently.

As shown in fig. 1, one side of the collecting box 11 is tightly contacted with the other side of the second filter screen 7, the length of the collecting box 11 is the same as that of the second filter screen 7, a first handle 12 is fixedly arranged at the top ends of the first filter screens 6, a second handle is fixedly arranged at the top ends of the second filter screens 7, and the collecting box 11 is ensured to completely clean garbage on the surface of the second filter screen 7, and the first handle 12 and the second handle facilitate people to pull out the first filter screen 6 or the second filter screen 7.

As shown in fig. 3 and fig. 4, the two sides of the fixing rod 15 are fixedly connected with the sliding blocks 18, the second sliding grooves are formed in the filter frame 2 and located at the two sides of the fixing rod 15, and the two sliding blocks 18 are respectively and slidably installed in the second sliding grooves, so that the stability of the brush 16 in the cleaning process is ensured.

The application method and the working principle of the device are as follows: the staff lays the compound ecological filter bed body 1 in the ditch canal, and then discharges domestic sewage, domestic sewage flows into filter frame 2 along with the ditch canal first, in filter frame 2, large-scale rubbish and solid are stopped by No. two filter screens 7 earlier, afterwards, medium and small-size solid rubbish is stopped by first No. one filter screen 6 in filter frame 2, after stopping, after the domestic sewage that does not take solid rubbish flows into compound ecological filter bed body 1 inside and is purified completely, discharge from the delivery port, when the rubbish that No. two filter screens 7 stopped is too much, the staff lifts portable pole 10 by hand, make collecting box 11 rise, and scrape rubbish that will be attached to No. two filter screens 7 in the ascending process into collecting box 11 and take out and fall, when No. two filter screens 7 are attached with a large amount of mud dirt on its filter screen after long-time use, two positive and negative motors 8 are rotated through driving lead screw 13, make fixed lever 15 drive brush 16 carry out reciprocating motion and wash filter screen 6 clean, no. one filter screen 6 is unable to be changed in square filter screen 5 through No. 5 when No. 6 is used, change in another filter screen.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a domestic sewage treatment device, includes compound ecological filter bed body (1), its characterized in that: the ecological filter bed comprises a composite ecological filter bed body (1), wherein a filter frame (2) is fixedly arranged on the water inlet side of the composite ecological filter bed body (1), two square through holes (5) are formed in the top end of the filter frame (2) in a penetrating mode and are arranged in the position of the composite ecological filter bed body (1) in a penetrating mode, a first filter screen (6) is inserted into the square through holes (5), two L-shaped clamping strips (3) are fixedly connected to one side of the filter frame (2) and are positioned on two sides of the filter frame, a second filter screen (7) is inserted into the two L-shaped clamping strips (3), limiting rods (4) are fixedly connected to the other sides of the L-shaped clamping strips (3), a hand-held rod (10) is slidably arranged in the limiting rods (4), and a collecting box (11) is fixedly arranged at the bottom end of the hand-held rod (10).

2. A domestic sewage treatment apparatus according to claim 1, wherein: the utility model discloses a filter frame, including filter frame (2), filter frame (7), screw rod (15), fixed axle seat (17), filter frame (2), screw rod (15), brush (16) are installed to filter frame (2), filter frame (2) top and be located two filter screen (7) one side position department fixed mounting have two positive and negative motors (8), two positive and negative motor (8) output all rotates to be connected with lead screw (13), two equal threaded connection of lead screw (13) surface has screw thread movable block (14), two all rotate in lead screw (13) bottom and be connected with fixed axle seat (17), fixed axle seat (17) bottom with filter frame (2) inside bottom fixed mounting, two screw thread movable block (14) one side fixed mounting has dead lever (15), brush (16) are installed to dead lever (15) bottom fixed mounting.

3. A domestic sewage treatment apparatus according to claim 1, wherein: two square through-hole (5) inside both sides wall has all seted up runner (9) No. one, two No. one filter screen (6) both sides are all fixed mounting has slide bar (19), four slide bar (19) respectively with four runner (9) inside slidable mounting.

4. A domestic sewage treatment apparatus according to claim 2, wherein: the size of the square through hole (5) is the same as that of the first filter screen (6), and one side of the brush (16) is in close contact with one side of the second filter screen (7).

5. A domestic sewage treatment apparatus according to claim 1, wherein: the collecting box (11) one side with No. two filter screen (7) opposite side in close contact, collecting box (11) length with No. two filter screen (7) length is the same, two equal fixed mounting in filter screen (6) top has a handle (12), no. two fixed mounting in filter screen (7) top has No. two handles.

6. A domestic sewage treatment apparatus according to claim 2, wherein: the filter is characterized in that sliding blocks (18) are fixedly connected to two sides of the fixing rod (15), a second sliding groove is formed in the filter frame (2) and located at two sides of the fixing rod (15), and the two sliding blocks (18) are respectively and slidably installed in the second sliding groove.