Rural sewage resource utilization treatment equipment

Abstract

The utility model discloses rural sewage resource utilization treatment equipment which comprises a treatment box, a top plate is arranged at the top end of the treatment box, a filtering assembly and an aeration assembly are arranged in the treatment box, and the aeration assembly comprises an air conveying pipe and two aeration generators arranged on the air conveying pipe. A water injection pipe and a discharge pipe are respectively mounted on two sides of the treatment box in a communicating manner, and an aeration pump is arranged on the air delivery pipe and is arranged outside the treatment box. The conical filter cartridge arranged on the aeration generator can prevent sediments in the wastewater from blocking aeration holes of the aeration generator, impurities on the conical filter cartridge can be removed through the cleaning assembly in the aeration process, the conical filter cartridge is prevented from being blocked, the wastewater subjected to aeration treatment is discharged through the discharge pipe, and the aeration effect of the aeration generator is improved. The sewage can be further filtered through the filtering adsorption layer before passing through the discharge pipe, and then is discharged to the next sewage treatment process through the discharge pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a rural sewage resource utilization treatment equipment. BACKGROUND

[0002] Sewage treatment is to use physical, chemical and biological methods to treat wastewater, purify wastewater, reduce pollution, and achieve wastewater recycling, reuse, and full utilization of water resources.

[0003] In the sewage treatment process, aeration is a key process link by forcibly injecting air or pure oxygen into water to increase the dissolved oxygen concentration. Its core role is to promote the efficient decomposition of organic pollutants by aerobic microorganisms. The aeration system usually uses micro-porous aeration disc, jet aeration device or surface aerator and other equipment to disperse gas into fine bubbles to increase the gas-liquid contact area, and to improve the water body dissolved oxygen level to 2-5mg / L through oxygen mass transfer to meet the metabolic needs of nitrifying bacteria, heterotrophic bacteria and other microorganisms in activated sludge.

[0004] The Chinese patent with publication number CN221117238U discloses a sewage treatment equipment, which comprises an adjusting tank for receiving sewage to be treated, a magnetic coagulation system connected to the adjusting tank through a sewage pump, an aerobic biological filter treatment system connected to the magnetic coagulation system, a denitrification filter treatment system connected to the aerobic biological filter treatment system, and a clear water tank connected to the denitrification filter treatment system. The sewage treatment equipment has strong impact resistance, strong denitrification capacity, small sludge yield and good treatment effect.

[0005] In the prior art of the above-mentioned patent, the aeration pipe in the above-mentioned sewage treatment device and most of the aerators in the prior art do not have anti-blocking facilities around the aeration holes. The sediments in the water will settle at the position of the aeration holes, causing blockage of the aeration holes, and the aeration effect is not good during the aeration process. UTILITY MODEL CONTENT

[0006] The utility model aims to provide a rural sewage resource utilization treatment equipment to solve the above-mentioned deficiencies in the prior art.

[0007] Technical scheme: A rural sewage resource utilization treatment equipment, comprising a treatment box, a top plate is arranged at the top end of the treatment box, a filter assembly and an aeration assembly are arranged in the treatment box, the aeration assembly comprises a gas conveying pipe and two aeration generators arranged on the gas conveying pipe, a water injection pipe and a discharge pipe are respectively installed in communication on both sides of the treatment box, an aeration pump is arranged on the gas conveying pipe, the aeration pump is arranged outside the treatment box, a partition plate is fixedly installed in the treatment box, the aeration generators are arranged on the partition plate, a conical filter cartridge is arranged on the aeration generators, and a cleaning assembly is arranged on the conical filter cartridge.

[0008] As the further description of the above technical scheme: the cleaning assembly comprises rotating rings rotatably installed on the aeration generator, the conical filter cartridge is fixedly connected with the rotating rings, transmission belts are transmissionally connected between the two rotating rings, two scrapers are fixedly installed at the top end of the partition plate, and the scrapers are tightly attached to the conical filter cartridge.

[0009] As the further description of the above technical scheme: a spiral element is rotatably arranged in the gas conveying pipe, a rotating shaft is fixedly installed at the top end of the spiral element, a second gear is fixedly installed on the rotating shaft, a first gear is fixedly installed on the rotating ring close to one end of the rotating shaft, and the first gear and the second gear are meshed with each other.

[0010] As the further description of the above technical scheme: the filter assembly comprises two connecting plates, and a filter screen is arranged between the two connecting plates.

[0011] As the further description of the above technical scheme: the height of the connecting plate close to the aeration assembly is lower than that of the other connecting plate, and the filter screen is arranged in an inclined manner.

[0012] As the further description of the above technical scheme: a slope block is arranged directly below the filter screen, and the inclination direction of the slope surface at the top end of the slope block is consistent with that of the filter screen.

[0013] As the further description of the above technical scheme: an openable sealing cover is arranged on the top plate, an ultraviolet lamp is arranged at the bottom end of the top plate, and the ultraviolet lamp is arranged directly above the partition plate.

[0014] As the further description of the above technical scheme: the discharge pipe is arranged at one end inside the treatment box, and a pipe body is arranged inside the discharge pipe.

[0015] Advantageous effects: wastewater enters the inside of the treatment box through the treatment box, is preliminarily filtered by the filter assembly, and falls onto the partition plate, at this time, the wastewater is aerated by the aeration assembly, the conical filter cartridge arranged on the aeration generator can prevent the deposition in the wastewater from blocking the aeration holes of the aeration generator, and during the aeration process, the impurities on the conical filter cartridge can be removed by the cleaning assembly to prevent the conical filter cartridge from being blocked, the wastewater after the aeration treatment is discharged through the discharge pipe, and further filtration can be realized by the filter adsorption layer before the wastewater passes through the discharge pipe, and then the wastewater is discharged to the next wastewater treatment process through the discharge pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model proposes a whole three-dimensional structure schematic diagram of rural sewage resource utilization treatment equipment;

[0017] Figure 2 It is a sectional structure schematic view of the utility model;

[0018] Figure 3 It is a sectional structure schematic view of the utility model aeration assembly and anti-blocking assembly;

[0019] Figure 4 It is a three-dimensional sectional structure schematic view of the utility model anti-blocking assembly;

[0020] Figure 5 It is a three-dimensional sectional structure schematic view of the utility model.

[0021] Legend:

[0022] 1, processing box; 2, top plate; 3, sealing cover; 4, water injection pipe; 5, gas pipe; 6, aeration pump; 7, discharge pipe; 8, connecting plate; 9, filter screen; 10, slope block; 11, partition; 12, pipe body; 13, filter adsorption layer; 14, ultraviolet lamp; 15, aeration generator; 16, rotating ring; 17, conical filter cartridge; 18, transmission belt; 19, first gear; 20, second gear; 21, spiral piece; 22, rotating shaft; 23, scraper. DETAILED DESCRIPTION

[0023] In order to make the utility model technical scheme more clearly, the following will make further detailed description to the utility model by combining with the drawings and specific embodiments.

[0024] Refer to Figures 1-5The utility model provides a rural sewage resource utilization treatment equipment, including the treatment box 1, the top of treatment box 1 is provided with top plate 2, the inside of treatment box 1 is provided with filter assembly and aeration assembly, aeration assembly includes gas delivery pipe 5 and sets up two aeration generator 15 on gas delivery pipe 5, the both sides of treatment box 1 are connected with water injection pipe 4 and discharge pipe 7 respectively, the gas delivery pipe 5 is provided with aeration pump 6, aeration pump 6 sets up outside treatment box 1, the inside of treatment box 1 is fixedly installed with baffle 11, aeration generator 15 sets up on baffle 11, aeration generator 15 is provided with conical filter cartridge 17, and conical filter cartridge 17 is provided with cleaning assembly, waste water passes through treatment box 1 and enters the inside of treatment box 1, first passes through filter assembly and carries out the preliminary filtration to waste water, and the filtered waste water falls into the above baffle 11, at this time, through aeration assembly carries out the aeration to waste water, the conical filter cartridge 17 of aeration generator 15 can prevent the deposition in waste water from causing the blockage of aeration hole of aeration generator 15, and in the aeration process, through cleaning assembly, the impurities on conical filter cartridge 17 can be removed, prevent the blockage of conical filter cartridge 17, and the waste water after aeration treatment is discharged through discharge pipe 7, and before passing through discharge pipe 7, through filter adsorption layer 13, further filtration can be realized, and then is discharged through discharge pipe 7 to the next sewage treatment procedure.

[0025] As the preferred technical scheme of the embodiment, the cleaning assembly comprises rotating rings 16 rotatably installed on the aeration generators 15, the conical filter cartridges 17 are fixedly connected with the rotating rings 16, transmission belts 18 are transmissionally connected between the two rotating rings 16, two scraper plates 23 are fixedly installed at the top of the baffle 11, and the scraper plates 23 are tightly attached to the conical filter cartridges 17. Through the rotation of the rotating rings 16, the conical filter cartridges 17 are driven to rotate, and the impurities on the conical filter cartridges 17 are scraped off by the scraper plates 23.

[0026] As the preferred technical scheme of the embodiment, the inside of the gas delivery pipe 5 is rotatably provided with a spiral member 21, a rotating shaft 22 is fixedly installed at the top of the spiral member 21, a second gear 20 is fixedly installed on the rotating shaft 22, a first gear 19 is fixedly installed on the rotating ring 16 close to one end of the rotating shaft 22, and the first gear 19 is intermeshed with the second gear 20. During the aeration process, the high-speed gas in the gas delivery pipe 5 drives the rotation of the spiral member 21, so that the rotating shaft 22 rotates, and the rotation of the rotating shaft 22 drives the rotation of the first gear 19 through the second gear 20, and the two rotating rings 16 are simultaneously rotated through the transmission belt 18.

[0027] As the preferred technical scheme of the embodiment, the filter assembly comprises two connecting plates 8, and a filter screen 9 is arranged between the two connecting plates 8; the water injection pipe 4 injects the sewage to be treated into the inside of the treatment box 1, and the sewage can be preliminarily filtered through the filter screen 9 to filter the impurities and sludge.

[0028] As the preferred technical scheme of the embodiment, the height of the connecting plate 8 close to the aeration assembly is lower than that of the other connecting plate 8, and the filter screen 9 is arranged in an inclined manner; the inclined filter screen 9 can facilitate the impurities to be accumulated on one side, and facilitate subsequent cleaning.

[0029] As the preferred technical scheme of the embodiment, a slope block 10 is arranged below the filter screen 9, and the inclined surface of the top end of the slope block 10 is in the same direction as the filter screen 9; the inclined surface of the slope block 10 can facilitate flow guide and guide the sewage to the upper side of the partition plate 11.

[0030] As the preferred technical scheme of the embodiment, the top plate 2 is provided with an openable sealing cover 3, the bottom end of the top plate 2 is provided with an ultraviolet lamp 14, and the ultraviolet lamp 14 is arranged above the partition plate 11; the upper side of the filter screen 9 can be opened through the sealing cover 3, the impurities and sludge on the filter screen 9 can be regularly extracted and cleaned, and the ultraviolet lamp 14 can irradiate the water body for a long time, so that the sewage can be disinfected.

[0031] As the preferred technical scheme of the embodiment, the discharge pipe 7 is provided with a pipe body 12 at one end in the inside of the treatment box 1, and a filter adsorption layer 13 is arranged in the inside of the pipe body 12; the water body can be further adsorbed and filtered through the filter adsorption layer 13 before the treated sewage enters the discharge pipe 7, and the filter adsorption layer 13 is mainly composed of activated carbon and sponge filler mixed in a ratio of 1:1 and can be regularly replaced.

[0032] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the patent range of the utility model. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A rural sewage resource utilization treatment equipment, comprising a treatment box (1), a top plate (2) is arranged at the top end of the treatment box (1), a filter assembly and an aeration assembly are arranged in the treatment box (1), characterized in that, The aeration assembly comprises a gas delivery pipe (5) and two aeration generators (15) arranged on the gas delivery pipe (5), water injection pipes (4) and discharge pipes (7) are respectively arranged on both sides of the treatment box (1), an aeration pump (6) is arranged on the gas delivery pipe (5), the aeration pump (6) is arranged outside the treatment box (1), a partition plate (11) is fixedly arranged inside the treatment box (1), the aeration generators (15) are arranged on the partition plate (11), a conical filter cartridge (17) is arranged on the aeration generator (15), and a cleaning assembly is arranged on the conical filter cartridge (17).

2. The rural sewage resource utilization treatment equipment according to claim 1, characterized in that, The cleaning assembly comprises rotating rings (16) rotatably arranged on the aeration generators (15), the conical filter cartridges (17) are fixedly connected with the rotating rings (16), transmission belts (18) are transmissionally connected between the two rotating rings (16), two scraper plates (23) are fixedly arranged at the top end of the partition plate (11), and the scraper plates (23) are tightly arranged on the conical filter cartridges (17).

3. The rural sewage resource utilization treatment equipment according to claim 2, characterized in that, A spiral part (21) is rotatably arranged in the gas delivery pipe (5), a rotating shaft (22) is fixedly arranged at the top end of the spiral part (21), a second gear (20) is fixedly arranged on the rotating shaft (22), a first gear (19) is fixedly arranged on the rotating ring (16) close to one end of the rotating shaft (22), and the first gear (19) is in meshing connection with the second gear (20).

4. The rural sewage resource utilization treatment equipment according to claim 1, characterized in that, The filter assembly comprises two connecting plates (8), and a filter screen (9) is arranged between the two connecting plates (8).

5. The rural sewage resource utilization treatment equipment according to claim 4, characterized in that, The height of the connecting plate (8) close to the aeration assembly is lower than that of the other connecting plate (8), and the filter screen (9) is arranged in an inclined manner.

6. The rural sewage resource utilization treatment equipment according to claim 5, characterized in that, A slope block (10) is arranged directly below the filter screen (9), and the inclination direction of the slope surface at the top end of the slope block (10) is consistent with that of the filter screen (9).

7. The rural sewage resource utilization treatment equipment according to claim 1, characterized in that, An openable sealing cover (3) is arranged on the top plate (2), and an ultraviolet lamp (14) is arranged at the bottom end of the top plate (2) and directly above the partition plate (11).

8. The rural sewage resource utilization treatment equipment according to claim 1, characterized in that, A pipe body (12) is arranged at one end of the discharge pipe (7) inside the treatment box (1), and a filter adsorption layer (13) is arranged in the pipe body (12).

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