CN217148917U

CN217148917U - Urban underground sewage treatment device

Info

Publication number: CN217148917U
Application number: CN202221182899.XU
Authority: CN
Inventors: 刘帅; 谭亮; 杨志坚; 杨宇; 陈志明
Original assignee: Hunan Meixi Lake Construction Co ltd
Current assignee: Hunan Meixi Lake Construction Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-09
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to an urban underground sewage treatment device, belong to sewage treatment's field, place the sewage treatment pond on ground including the level, and press from both sides the mount of establishing in the sewage treatment pond outside, the mount includes two frames that are parallel to each other, be equipped with the connecting rod between two frames that are parallel to each other, the connecting rod both ends are equipped with the slider respectively, the slider joint in the frame and with frame sliding fit, the first cylinder of fixedly connected with on the slider, the one end that the slider was kept away from to first cylinder is connected with deoiling device, deoiling device is used for absorbing the greasy dirt in the sewage treatment pond. This application has the effect that improves second grade filtration efficiency when municipal underground sewage handles.

Description

Urban underground sewage treatment device

Technical Field

The application relates to the field of sewage treatment, in particular to an urban underground sewage treatment device.

Background

Urban underground sewage generally refers to water bodies which are produced by people in the city and carry other substances in work and life, such as water used in dish washing or wastewater discharged in factory production, and the like.

At present, because urban underground sewage often contains a large amount of greasy dirt, current urban underground sewage treatment technique often handles together with the water with the greasy dirt, including to the water in impurity carry out prefilter's primary filtration, to dissolving in the aquatic residual matter carry out filterable secondary filtration and carry out the tertiary filtration of clearance to the harmful substance that contains in the water, and often decompose through the biomembrane at the in-process of secondary filtration to the processing of greasy dirt.

Aiming at the related technology, the inventor thinks that when the existing urban underground sewage is treated, the primary filtering process does not firstly primarily separate the oil stain from the water body, so that the oil stain in the water body can be gradually gathered into an oil stain layer floating on the surface of the water body, and the oil stain layer formed by gathering the oil stain can be attached to the surface of a biological membrane in the secondary filtering process, thereby reducing the filtering efficiency of the secondary filtering.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of secondary filter when municipal sewage handles, this application provides a municipal underground sewage treatment plant.

The application provides a pair of urban underground sewage treatment device, adopts following technical scheme: place the sewage treatment pond on ground including the level to and press from both sides and establish the outside mount in sewage treatment pond, the mount includes two frames that are parallel to each other, is equipped with the connecting rod between two frames that are parallel to each other, and the connecting rod both ends are equipped with the slider respectively, the slider joint in the frame and with frame sliding fit, the first cylinder of fixedly connected with on the slider, the one end that the slider was kept away from to first cylinder is connected with deoiling device, deoiling device is used for absorbing the greasy dirt in the sewage treatment pond.

By adopting the technical scheme, when the sewage treatment tank is filled with urban underground sewage, the sewage floats on the upper surface of the sewage treatment tank to form an oil stain layer because the oil stain density in the sewage is lower than that of water, the first cylinder drives the oil removing device to be immersed in the floating position of the oil stain layer and absorb the oil stain layer, the first cylinder recovers the oil removing device after the oil stain absorption is finished, and a worker pushes the oil removing device to move the oil removing device away from the upper part of the sewage treatment tank, the two frames move along the length direction of the frames, the risk that the workers fall into the sewage treatment tank when the oil removing device is treated is reduced, the oil removing device carries out primary treatment on the oil stain in the sewage treatment tank, reduces the subsequent secondary filtration, the oil stain coated on the organisms in the secondary filtration can improve the secondary filtration efficiency.

Optionally, the oil removing device comprises an oil suction plate, the oil suction plate comprises an adsorption layer and a fixed layer, the adsorption layer is connected with the fixed layer in a detachable mode, the fixed layer is fixedly connected with the first cylinder, and the adsorption layer is used for absorbing oil stains in the sewage treatment pool.

By adopting the technical scheme, the oil removing device comprises the oil absorbing plate, the oil absorbing plate comprises the adsorption layer and the fixed layer, the fixed layer is used for being connected with the first air cylinder and has certain hardness, so that the connection between the fixed layer and the first air cylinder cannot easily fall off, the adsorption layer is made of a material for absorbing oil stains, the oil stains on the upper surface of the sewage treatment tank are absorbed, and then the oil stains are extruded to the outside of the sewage treatment tank by workers; and the bonding between fixed bed and the adsorbed layer makes the staff can dismantle the adsorbed layer from the fixed bed and change.

Optionally, a mounting plate is arranged on the same side of the two frames, two ends of the mounting plate are respectively fixedly connected with the two frames, a second cylinder is fixedly connected onto the mounting plate and parallel to the ground, and a mounting block is slidably arranged on the connecting rod and connected with the second cylinder.

Through adopting above-mentioned technical scheme, the second cylinder promotes first cylinder through promoting the connecting rod, and then reaches the gliding effect of promotion deoiling device along frame length direction, makes things convenient for the staff to remove the deoiling device to other positions from the top in sewage treatment pond, prevents that the absorbent greasy dirt of deoiling device from instiling into in the sewage treatment pond newly.

Optionally, one side that the mounting panel was kept away from to the frame is equipped with the greasy dirt collecting box, is equipped with the filter plate that is used for the butt adsorbed layer on the greasy dirt collecting box.

Through adopting above-mentioned technical scheme, when the deoiling device was removed the greasy dirt collecting box upper surface by the second cylinder directly over from sewage treatment pond, first cylinder promoted the oil absorption board and removed towards the direction that is close to greasy dirt treatment box to extrude absorbent greasy dirt in the adsorption layer through extruded mode, and the greasy dirt of being extruded then enters into the inside of greasy dirt collecting box through the filter plate, makes things convenient for the staff to carry out the centralized processing to the greasy dirt that the deoiling device adsorbed.

Optionally, a biological membrane is laid at the bottom of the sewage treatment tank and used for degrading organic matters and oil stains in water in the sewage treatment tank.

By adopting the technical scheme, the biological membrane is used for degrading organic matters and oil stains in the water body, and has the effect of improving the water body quality.

Optionally, a filter screen parallel to the biological membrane is further arranged in the sewage treatment tank, and the sewage treatment tank is divided into a precipitation layer and a water purification layer by the filter screen.

Through adopting above-mentioned technical scheme, the filter screen is arranged in filtering the particle impurity in the water to block particle impurity and remove along with the water removes, the filter screen plays first filterable effect to the water.

Optionally, a part of the sewage treatment tank located in the water purification layer is provided with a water outlet pipeline, and an adsorption member for secondary filtration is arranged in the water outlet pipeline.

Through adopting above-mentioned technical scheme for just can discharge through the delivery port after the filtration of filter screen for the water in the sewage treatment pond, the filter screen plays first filterable effect to the water, and the absorption piece of pipeline class can be for the inside filter that is equipped with activated carbon, carries out deodorization and secondary filter to the water.

Optionally, the outlet conduit includes first pipeline and second pipeline, first pipeline one end and sewage treatment pond intercommunication, the first pipeline other end and second pipeline intercommunication, second pipeline axis perpendicular to ground, the one end that the second pipeline is close to ground is connected with the end cover that is used for shutoff second pipeline through screw-thread fit's mode, the one end that ground was kept away from to the second pipeline with adsorb a fixed connection and with follow-up sewage treatment device intercommunication.

Through adopting above-mentioned technical scheme, because second pipeline axis perpendicular to ground, and the one end that the second pipeline kept away from ground is located to the adsorption element for the adsorbed impurity of adsorption element can the adhesion adsorb the one side that the piece is close to ground, or pile up under the effect of self gravity inside the end cover that the second pipeline is close to ground one end and connects, make the staff only need with the end cover from the second pipeline unscrew can accomplish the blowdown to the second pipeline is inside.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the oil stain floating above the water body in the sewage treatment tank is collected through the oil removal device, so that the oil stain can be separated from the water body and cleaned in a centralized manner, the oil stain attached to a biological membrane during the subsequent secondary filtration is reduced, and the effect of improving the secondary filtration efficiency is achieved;

2. through set up filter screen and biomembrane in sewage treatment pond, play and carry out preliminary treatment to the deposit of water and the organic matter that dissolves in water in the sewage treatment pond, reach and improve the efficiency that follow-up filtration flow carries out the processing to the water.

Drawings

FIG. 1 is a schematic perspective view of an apparatus for treating municipal sewage according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of FIG. 1 from another perspective;

FIG. 3 is a schematic view showing the internal structure of the sewage treatment tank of FIG. 1;

description of reference numerals: 1. a sewage treatment tank; 2. a fixed mount; 3. a frame; 4. a connecting rod; 5. a slider; 6. a first cylinder; 7. an oil suction plate; 8. a fixed layer; 9. an adsorption layer; 10. mounting a plate; 11. a second cylinder; 12. mounting blocks; 13. an oil stain collecting box; 14. filtering the plate; 15. a biofilm; 16. a filter screen; 17. a water outlet pipeline; 18. a first conduit; 19. a second conduit; 20. an adsorbing member; 21. an end cap; 22. a precipitate layer; 23. and (4) a water purification layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses urban underground sewage treatment device, refer to fig. 1-2, including sewage treatment pond 1, sewage treatment pond 1 level is placed subaerial and sewage treatment pond 1 outside is equipped with mount 2, mount 2 includes two frames 3 that are parallel to each other, two frames 3 are located sewage treatment pond 1 length direction's both ends respectively, frame 3 includes that two are erected roof beam and both ends respectively with two crossbeam that are erected roof beam fixed connection, be equipped with two connecting rods 4 along crossbeam length direction interval between the crossbeam of two frames 3, connecting rod 4 both ends are connected with slider 5 respectively, slider 5 and crossbeam sliding fit merge can slide along the length direction of crossbeam, and be located fixedly connected with connecting rod between two sliders 5 on same crossbeam.

A first cylinder 6 is fixedly connected below each sliding block 5, one end, far away from the sliding block 5, of each first cylinder 6 is connected with a deoiling device, the deoiling device is located right above the sewage treatment tank 1 and comprises an oil suction plate 7, the oil suction plate 7 is divided into an upper layer and a lower layer, the upper layer is a fixed layer 8 fixedly connected with the first cylinder 6, the lower layer is an adsorption layer 9 for adsorbing oil stains on the upper surface of the sewage treatment tank 1, the adsorption layer 9 and the fixed layer 8 are connected in a detachable bonding mode, when the first cylinder 6 synchronously acts to push the oil suction plate 7 to the upper surface of the sewage treatment tank 1, the adsorption layer 9 is immersed from the upper surface of a water body in the sewage treatment tank 1 to adsorb the oil stains, when the adsorption is completed or the adsorption layer 9 adsorbs enough oil stains, the first cylinder 6 acts to lift the oil suction plate 7 from the sewage treatment tank 1 again, the staff can take off the adsorbed layer 9 from the fixed bed 8 and change new adsorbed layer 9 and can adsorb the greasy dirt in sewage treatment pond 1 once more.

And in order to move the oil suction plate 7 from the position right above the sewage treatment tank to facilitate the worker to treat the adsorption layer 9, the mounting plate 10 is arranged on the same side of the two frames 3, the connecting rod 4 close to the mounting plate 10 is sleeved with the mounting block 12, the mounting plate 10 is provided with the second cylinder 11, the piston rod of the second cylinder 11 is fixedly connected with the mounting block 12, when the second cylinder 11 moves, sliding blocks in sliding fit with the frames 3 are respectively inserted into two ends of the connecting rod 4, so that the connecting rod 4 sleeved with the mounting block 12 moves along the length direction of the frames 3 along with the movement of the piston rod on the second cylinder 11, the oil suction plate 7 is moved to one end of the frame 3 far away from the mounting plate 10, and the risk that the worker falls into the sewage treatment tank 1 when taking down the adsorption layer 9 on the oil suction plate 7 is reduced.

An oil stain collecting box 13 is arranged at one end of the sewage treatment tank 1 far away from the mounting plate 10, the oil stain collecting box 13 and the sewage treatment tank 1 are parallel to each other, and when the second cylinder 11 pushes the oil suction plate 7 to the stroke limit, the oil stain collecting box 13 is just positioned below the oil suction plate 7; when the oil suction plate 7 is pushed to the position above the oil stain collection box 13 by the second cylinder 11, the first cylinder 6 pushes the oil suction plate 7 to move towards the oil stain collection box 13, the oil stain collection box 13 is provided with the filter plate 14 which is used for being abutted against the oil suction plate 7, when the oil suction plate 7 is abutted against the filter plate 14, under the pressure action of the first cylinder 6, oil stains adsorbed by the adsorption layer 9 from the sewage treatment pool 1 are extruded out and flow into the oil stain collection box 13 through the filter plate 14, and workers only need to perform centralized treatment on the oil stains in the oil stain collection box 13 subsequently.

Referring to fig. 3, a biological membrane 15 and a filter screen 16 are arranged in parallel in the sewage treatment tank 1, wherein the biological membrane 15 is located at the bottom of the sewage treatment tank 1 to degrade organic matters dissolved in water, the filter screen 16 is located in the sewage treatment tank 1 to filter the water in the sewage treatment tank 1, and the inside of the sewage treatment tank 1 is divided into a settling layer 22 and a water purification layer 23, wherein the settling layer 22 is located above the water purification layer 23.

And the part that lies in water purification layer 23 in sewage treatment pond 1 is provided with outlet conduit 17, outlet conduit 17 includes first pipeline 18 with sewage treatment pond 1 intercommunication and the second pipeline 19 with first pipeline 18 intercommunication, second pipeline 19 axis perpendicular to ground, first pipeline 18 communicates with the middle part of second pipeline 19, and the one end that second pipeline 19 is close to ground is equipped with the end cover 21 of being connected through screw-thread fit with second pipeline 19, the one end that second pipeline 19 kept away from ground is then equipped with adsorption element 20, be used for adsorbing the impurity that is not filtered by filter screen 16, adsorption element 20 can constitute by the active carbon, play deodorant effect when adsorbing impurity, and simultaneously, thereby the staff can take off end cover 21 and clear up the inside of second pipeline 19, and is convenient and fast.

The implementation principle of the urban underground sewage treatment device in the embodiment of the application is as follows: when urban underground sewage is fully stored in the sewage treatment tank 1, oil stains in the sewage can float on the upper surface of a water body due to the fact that the density of the oil stains is lower than that of water, at the moment, the first air cylinder 6 is driven, the first air cylinder 6 pushes the oil suction plate 7 to approach towards the sewage treatment tank 1 until the adsorption layer 9 on the oil suction plate 7 is immersed into the water body, the adsorption layer 9 adsorbs the oil stains carried by the water body, then the first air cylinder 6 acts again to lift the oil suction plate 7 adsorbing the oil stains, the oil suction plate 7 is driven to be above the oil stain collecting box 13 by the second air cylinder 11, the first air cylinder 6 is driven again to enable the adsorption layer 9 on the oil suction plate 7 to be abutted against the filter plate 14, under the pressure action of the first air cylinder 6, the oil stains adsorbed by the adsorption layer 9 are squeezed out and enter the oil stain collecting box 13, and the oil stains attached to a biological membrane in the subsequent secondary filtration are reduced, the effect of improving the secondary filtering efficiency is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an urban underground sewage treatment device which characterized in that: including sewage treatment pond (1) that is used for saving urban sewage, and erect sewage treatment pond (1) outside mount (2), mount (2) are including frame (3) that are parallel to each other even, are equipped with connecting rod (4) between two frame (3) that are parallel to each other, connecting rod (4) both ends are equipped with slider (5) respectively, slider (5) with frame (3) joint and with frame (3) sliding fit, first cylinder (6) of fixedly connected with on slider (5), keep away from first cylinder (6) the one end fixedly connected with deoiling device of slider (5), the deoiling device is used for absorbing the greasy dirt in sewage treatment pond (1).

2. The municipal underground sewage treatment plant according to claim 1, wherein: the oil removing device comprises an oil absorbing plate (7), the oil absorbing plate (7) comprises an adsorption layer (9) and a fixed layer (8), the adsorption layer (9) is connected with the fixed layer (8) in a detachable mode, the fixed layer (8) is far away from a first cylinder (6), one end of a sliding block (5) is fixedly connected, and the adsorption layer (9) is used for absorbing oil stains in the sewage treatment pool (1).

3. The municipal underground sewage treatment plant according to claim 2, wherein: two frame (3) are equipped with mounting panel (10) with one side, fixedly connected with second cylinder (11) on mounting panel (10), second cylinder (11) are parallel with ground, and lie in two respectively in frame (3) on all be equipped with connecting rod (4) between slider (5), connecting rod (4) both ends respectively with slider (5) are connected through grafting complex mode, it has installation piece (12) to slide in the middle of connecting rod (4), installation piece (12) with second cylinder (11) are connected.

4. The municipal underground sewage treatment plant according to claim 3, wherein: one side of the rack (3) far away from the mounting plate (10) is provided with an oil stain collecting box (13), and the oil stain collecting box (13) is provided with a filter plate (14) which is used for being abutted to the adsorption layer (9).

5. The municipal underground sewage treatment plant according to claim 1, wherein: the biological membrane (15) is laid at the bottom of the sewage treatment tank (1), and the biological membrane (15) is used for degrading organic matters in the water in the sewage treatment tank (1).

6. The municipal underground sewage treatment plant according to claim 5, wherein: still be equipped with filter screen (16) in sewage treatment pond (1), filter screen (16) will sewage treatment divide into precipitate layer (22) and water purification layer (23).

7. The municipal underground sewage treatment plant according to claim 6, wherein: the sewage treatment pond (1) is located the part of water purification layer (23) is equipped with outlet conduit (17), be provided with in outlet conduit (17) and be used for secondary filter's adsorption element (20).

8. The municipal underground sewage treatment plant according to claim 7, wherein: the water outlet pipeline (17) comprises a first pipeline (18) and a second pipeline (19), the axis of the second pipeline (19) is vertical to the ground, one end of the first pipeline (18) is communicated with the sewage treatment tank (1), and the other end of the first pipeline (18) is communicated with the second pipeline (19); one end, far away from ground, of the second pipeline (19) is fixedly connected with the adsorption piece (20) and is used for communicating with subsequent equipment for treating sewage, and one end, close to ground, of the second pipeline (19) is connected with an end cover (21) used for plugging the second pipeline (19) in a threaded fit mode.