CN215327603U

CN215327603U - Small-scale rural domestic sewage integrated treatment equipment

Info

Publication number: CN215327603U
Application number: CN202121900936.1U
Authority: CN
Inventors: 韩阳阳; 刘垚; 张立利; 吴志龙; 潘成君; 周劲; 桑俊芳; 刘淳
Original assignee: Taiyuan Zhenghe Environmental Engineering Design Co ltd
Current assignee: Taiyuan Zhenghe Environmental Engineering Design Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2021-12-28
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses small-scale rural domestic sewage integrated treatment equipment which comprises a sedimentation tank, a reaction tank, a sludge tank and a fan, wherein a rotating shaft is fixedly arranged on the front side of the upper end of the sedimentation tank, a screen leaking plate is movably arranged on the outer surface of one side of the rotating shaft, a sludge pipe is connected with the outer surface of the lower end of the sludge tank in a penetrating manner, a processing box is connected with the outer surface of one end of the sludge pipe in a penetrating manner, a pressure hydraulic cylinder is fixedly arranged at the upper end inside the processing box, a pressing plate is fixedly arranged on the outer surface of the lower end of the pressure hydraulic cylinder, a circulating pipe is connected with the outer surface of the lower end of the processing box in a penetrating manner, the outer surface of one end of the circulating pipe is connected with the reaction tank in a penetrating manner, a ventilating pipe is arranged in the middle inside of the reaction tank, and one end of the ventilating pipe is connected with the fan. The utility model is convenient for increasing the use function of the sewage treatment equipment, can improve the use effect of the integrated sewage treatment equipment and has practicability.

Description

Small-scale rural domestic sewage integrated treatment equipment

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to small-scale rural domestic sewage integrated treatment equipment.

Background

Modern sewage treatment technology is divided into primary, secondary and tertiary treatment technologies according to treatment degree. The first stage treatment of sewage is carried out by removing insoluble suspended solids and floating substances from sewage by physical methods such as screening, sedimentation, etc. The secondary treatment of sewage is mainly a biological treatment method, namely a process of substance conversion through the metabolism of microorganisms, and various complex organic substances in the sewage are oxidized and degraded into simple substances. The small-scale rural domestic sewage treatment mostly uses buried sewage treatment equipment, and the biological treatment process adopted by the buried sewage treatment equipment integrates BOD5, COD, NH3-N and total nitrogen removal, and has the advantages of stable and reliable technical performance, good treatment, investment saving, small occupied area, convenient maintenance and the like. The equipment is buried under the ground surface, and the ground surface above the equipment can be used as greening or other land without building houses, heating and heat preservation. The buried sewage treatment equipment is matched with a full-automatic electric appliance control system and an equipment damage alarm system, and the equipment is good in reliability, so that no special management is needed at ordinary times, and only regular maintenance is needed. The design of the device mainly aims at the treatment of domestic sewage. The main treatment method is to adopt the prior mature biochemical treatment technology-contact oxidation method, and the total treatment method comprises six parts: (1) a primary sedimentation tank; (2) an anaerobic tank; (3) a preposed anoxic pond; (4) a front aerobic tank; (5) a post anoxic pond; (6) a rear aerobic tank; (7) a membrane tank; (8) a sludge tank; (9) fan room, fan.

However, rural sewage treatment equipment used at present has some defects in the use process, more impurities even household garbage and the like exist in sewage, a small amount of impurities still float at the upper end of a water body during precipitation, so that the sewage treatment effect is poor, and when the sewage treatment equipment discharges sludge, the sludge contains a large amount of water, the sludge is large in size and heavy in weight, and the sludge is not beneficial to treatment, so that the integrated sewage treatment equipment is improved at present.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide small-scale rural domestic sewage integrated treatment equipment, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

small-scale rural domestic sewage integrated treatment equipment comprises a sedimentation tank, a reaction tank, a sludge tank and a fan, wherein a drain pipe is connected between the sedimentation tank and the reaction tank, the sludge tank in a through manner, a material receiving box is fixedly arranged on the outer surface of the front end of the sedimentation tank, a rotating shaft is fixedly arranged on the front side of the upper end of the sedimentation tank, a screen plate is movably arranged on the outer surface of one side of the rotating shaft, a bracket is fixedly arranged on one side of the inner wall of the sedimentation tank, a telescopic hydraulic cylinder is fixedly arranged on the outer surface of the upper end of the bracket, a sludge pipe is connected on the outer surface of the lower end of the sludge tank in a through manner, a processing box is connected on the outer surface of one end of the sludge pipe in a through manner, a pressure hydraulic cylinder is fixedly arranged on the inner upper end of the processing box, a pressing plate is fixedly arranged on the outer surface of the lower end of the pressure hydraulic cylinder, and a circulating pipe is connected on the outer surface of the lower end of the processing box in a through manner, the outer surface of one end of the circulating pipe is communicated with the reaction tank, a ventilation pipe is arranged in the middle of the interior of the reaction tank, and one end of the ventilation pipe is connected with the fan.

Preferably, the number of the drain pipes is a plurality of groups, wherein one group of the drain pipes is in a prismatic tubular structure, and one group of the drain pipes is positioned above the bracket.

Preferably, the upper end of the telescopic hydraulic cylinder is movably connected with the screen plate, and the screen plate is positioned on one side above the support.

Preferably, the outer surfaces of the front ends of the sludge pipe and the circulating pipe are respectively provided with a pressure pump, one side of the processing box is provided with an automatic water valve on the outer surface of the circulating pipe, and the outer surface of the front end of the processing box is provided with a box door.

Preferably, the outer surface of the upper end of the pressing plate is fixedly provided with a heating ring, the outer surface of the upper end of the heating ring is sleeved with a heat insulation cover, and the lower end of the interior of the processing box is fixedly provided with a filtering plate.

Preferably, a preposed anoxic tank, a preposed aerobic tank, a postposed anoxic tank and a postposed aerobic tank are respectively arranged in the middle of the interior of the reaction tank, the number of the ventilation pipes is a plurality of groups, the ventilation pipes are in parallel connection, and the ventilation pipes are in through connection with the fan.

Compared with the prior art, the utility model has the following beneficial effects:

1. the drain screen plate is convenient for the treatment equipment to filter large impurities and domestic garbage in the treated sewage through the arranged material receiving box, the rotating shaft, the drain screen plate and the telescopic hydraulic cylinder, so that the sewage treatment effect of the equipment is improved, the hydraulic height adjustment of the telescopic hydraulic cylinder enables the drain screen plate to rotate in an angle through the rotating shaft, the filtered garbage is poured into the material receiving box by the drain screen plate to be collected, the automation of sewage treatment of the treatment equipment is increased, the convenience of sewage treatment is increased, and the use effect of the integrated sewage treatment equipment is improved;

2. through the processing case, pressure hydraulic cylinder, the heating ring that set up, separate heat exchanger and filter, the hydraulic pressure work of the pressure hydraulic cylinder in the processing case and the infiltration of filter are filtered, and the treatment facility of being convenient for carries out dehydration to the mud that filters off and crosses, and the heating ring is convenient for increase the temperature on clamp plate surface and improves the effect of clamp plate sludge dewatering, separates the heat exchanger and is convenient for seal the upper end surface of heating ring, and then protects top pressure hydraulic cylinder to increase sewage integration treatment facility's practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the small-scale rural domestic sewage integrated treatment equipment of the utility model;

FIG. 2 is a structural analysis diagram of a sedimentation tank in the small-scale rural domestic sewage integrated treatment equipment of the present invention;

FIG. 3 is a structural analysis diagram of a processing box in the small-scale rural domestic sewage integrated treatment equipment of the utility model;

FIG. 4 is a schematic view showing the connection structure of a processing tank and a circulating pipe in the small-scale rural domestic sewage integrated treatment apparatus of the present invention;

FIG. 5 is a schematic structural view of a sludge pipe and a circulating pipe in the small-scale rural domestic sewage integrated treatment equipment of the utility model.

In the figure: 1 sedimentation tank, 2 reaction tank, 3 sludge tank, 4 blower, 5 drain pipes, 6 material receiving box, 7 rotating shaft, 8 screen plate, 9 support, 10 telescopic hydraulic cylinder, 11 sludge pipe, 12 processing box, 13 pressure hydraulic cylinder, 14 press plate, 15 heating ring, 16 heat insulation cover, 17 filter plate, 18 circulating pipe, 19 pressure pump, 20 automatic water valve, 21 box door, 22 ventilation pipe.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means and features of the present invention can be easily understood.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred sewage integrated treatment apparatus or element must have a specific orientation to be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, the terms "connected" may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art. The connection stability of each part, the function of bottom plate is convenient for increase by the silica gel strip.

As shown in figures 1-5, the small-scale rural domestic sewage integrated treatment equipment comprises a sedimentation tank 1, a reaction tank 2, a sludge tank 3 and a fan 4, and is characterized in that: a sedimentation tank 1, a reaction tank 2, a drain pipe 5 is connected between the sludge tanks 3 in a through way, a material receiving box 6 is fixedly arranged on the outer surface of the front end of the sedimentation tank 1, a rotating shaft 7 is fixedly arranged on the front side of the upper end of the sedimentation tank 1, a screen leaking plate 8 is movably arranged on the outer surface of one side of the rotating shaft 7, a support 9 is fixedly arranged on one side of the inner wall of the sedimentation tank 1, a telescopic hydraulic cylinder 10 is fixedly arranged on the outer surface of the upper end of the support 9, a sludge pipe 11 is connected on the outer surface of the lower end of the sludge tank 3 in a through way, a processing box 12 is connected on the outer surface of one end of the sludge pipe 11 in a through way, a pressure hydraulic cylinder 13 is fixedly arranged on the inner upper end of the processing box 12, a pressing plate 14 is fixedly arranged on the outer surface of the lower end of the pressure hydraulic cylinder 13, a circulating pipe 18 is connected on the outer surface of the lower end of the processing box 12 in a through way, the outer surface of one end of the circulating pipe 18 is connected with the reaction tank 2, a ventilating pipe 22 is arranged in the middle of the interior of the reaction tank 2, one end of the ventilation pipe 22 is connected to the fan 4.

Wherein, the quantity of drain pipe 5 is a plurality of groups, and one of them group of drain pipe 5 is prismatic tubular structure, and one of them group of drain pipe 5 is located the top position of support 9, and treatment facility passes through the drain pipe 5 of sedimentation tank 1 one side and is connected with rural exhaust sewage, and the drain pipe 5 of sludge impoundment 3 one side is used for handling the discharge of back rivers.

The upper end of a telescopic hydraulic cylinder 10 is movably connected with a screen plate 8, the screen plate 8 is positioned at one side above a support 9, and the screen plate 8 can be inclined at an angle through a rotating shaft 7 by applying hydraulic work of the telescopic hydraulic cylinder 10.

Wherein, the outer surfaces of the front ends of the sludge pipe 11 and the circulating pipe 18 are respectively provided with a pressure pump 19, one side of the processing box 12 is positioned on the outer surface of the circulating pipe 18 and is provided with an automatic water valve 20, the outer surface of the front end of the processing box 12 is provided with a box door 21, and the processing equipment can move out the sludge dehydrated in the processing box 12 by opening the box door 21.

Wherein, the outer fixed surface in the upper end of clamp plate 14 installs heating ring 15, and the upper end surface cover of heating ring 15 is equipped with thermal-insulated cover 16, and the inside lower extreme fixed mounting of processing case 12 has filter 17, and filter 17 can filter the sewage that mud extruded in processing case 12.

Wherein, be provided with leading oxygen deficiency pond, leading good oxygen pond, rearmounted oxygen deficiency pond and rearmounted good oxygen pond respectively in the middle of the inside of reaction tank 2, the quantity of ventilation pipe 22 is a plurality of groups, a plurality of groups ventilation pipe 22 are parallel through connection, ventilation pipe 22 and fan 4 through connection, reaction tank 2 uses current sewage chemistry processing technique, fan 4 lets in reaction chemical gas through ventilation pipe 22 to leading oxygen deficiency pond, leading good oxygen pond, rearmounted oxygen deficiency pond and the rearmounted good oxygen pond that set up to reaction tank 2 respectively, carry out the processing of sewage.

It should be noted that the utility model is a small-scale rural domestic sewage integrated treatment device, when in use, the sewage treatment technology of the existing sewage integrated treatment device is applied, rural domestic sewage is discharged into the sedimentation tank 1 through the drain pipe 5, large impurities and domestic garbage in the sewage are filtered through the arranged screen plate 8, the hydraulic work of the telescopic hydraulic cylinder 10 at the upper end of the bracket 9 is applied to prolong the length of the hydraulic cylinder, the screen plate 8 rotates angularly through the rotating shaft 7 to incline towards the front end of the sedimentation tank 1, the garbage slides from the screen plate 8 to fall into the material receiving box 6 for collection due to the gravity, the sewage enters the reaction tank 2 and the sludge tank 3 in sequence through the drain pipe 5 for treatment after being precipitated, and is finally discharged through the drain pipe 5, when the sewage is in the reaction tank 2, the reaction tank 2 applies the existing sewage chemical treatment technology, a fan 4 introduces reaction chemical gas into a preposed anoxic tank, a preposed aerobic tank, a postposed anoxic tank and a postposed aerobic tank which are respectively arranged in a reaction tank 2 through a vent pipe 22 for sewage treatment, sludge generated in a sludge tank 3 is pressurized and conveyed into a processing box 12 through a sludge pipe 11 and a pressure pump 19, a heating ring 15 of a heating plate is firstly applied to heat a pressing plate 14, then the hydraulic work of a hydraulic cylinder is applied to ensure that the heated pressing plate 14 downwards extrudes the sludge, a filtering plate 17 filters the sewage extruded by the sludge and falls into a circulating pipe 18, then an automatic water valve 20 is opened, the sewage in the circulating pipe 18 is pressurized and introduced into the reaction tank 2 through the pressure pump 19 for retreatment, after the sludge in the processing box 12 is completely dehydrated, the pressing plate 14 can be moved to the original position through the pressure hydraulic cylinder 13, and the dehydrated sludge can be moved out through a box door 21, the heat insulation cover 16 can seal the outer surface of the upper end of the heating ring 15 and protect the upper pressure hydraulic cylinder 13, so that the using effect of the integrated sewage treatment equipment is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Rural domestic sewage integration treatment facility of small-scale includes sedimentation tank (1), reaction tank (2), sludge impoundment (3) and fan (4), its characterized in that: the sludge treatment device comprises a sedimentation tank (1), a reaction tank (2), a drain pipe (5) is connected between sludge ponds (3) in a through manner, a material receiving box (6) is installed on the outer fixed surface of the front end of the sedimentation tank (1), a rotating shaft (7) is fixedly installed on the front end of the sedimentation tank (1), a screen plate (8) is movably installed on the outer surface of one side of the rotating shaft (7), a support (9) is fixedly installed on one side of the inner wall of the sedimentation tank (1), a telescopic hydraulic cylinder (10) is installed on the outer fixed surface of the upper end of the support (9), a sludge pipe (11) is connected on the outer surface of the lower end of the sludge tank (3) in a through manner, a processing box (12) is connected on the outer surface of one end of the sludge pipe (11) in a through manner, a pressure hydraulic cylinder (13) is fixedly installed on the upper end of the inside of the processing box (12), and a pressing plate (14) is installed on the outer fixed surface of the lower end of the pressure hydraulic cylinder (13), the outer surface of the lower end of the processing box (12) is connected with a circulating pipe (18) in a penetrating mode, the outer surface of one end of the circulating pipe (18) is connected with the reaction tank (2) in a penetrating mode, a ventilating pipe (22) is arranged in the middle of the inside of the reaction tank (2), and one end of the ventilating pipe (22) is connected with the fan (4).

2. The small-scale rural domestic sewage integrated treatment equipment according to claim 1, characterized in that: the number of the drain pipes (5) is a plurality of groups, wherein one group of the drain pipes (5) are in a prismatic tubular structure, and one group of the drain pipes (5) are positioned above the support (9).

3. The small-scale rural domestic sewage integrated treatment equipment according to claim 1, characterized in that: the upper end of the telescopic hydraulic cylinder (10) is movably connected with the screen leaking plate (8), and the screen leaking plate (8) is positioned on one side above the support (9).

4. The small-scale rural domestic sewage integrated treatment equipment according to claim 1, characterized in that: the outer surfaces of the front ends of the sludge pipe (11) and the circulating pipe (18) are respectively provided with a pressure pump (19), one side of the processing box (12) is provided with an automatic water valve (20) on the outer surface of the circulating pipe (18), and the outer surface of the front end of the processing box (12) is provided with a box door (21).

5. The small-scale rural domestic sewage integrated treatment equipment according to claim 1, characterized in that: the heating device is characterized in that a heating ring (15) is fixedly mounted on the outer surface of the upper end of the pressing plate (14), a heat insulation cover (16) is sleeved on the outer surface of the upper end of the heating ring (15), and a filtering plate (17) is fixedly mounted at the lower end of the interior of the processing box (12).

6. The small-scale rural domestic sewage integrated treatment equipment according to claim 1, characterized in that: the reactor is characterized in that a front anoxic tank, a front aerobic tank, a rear anoxic tank and a rear aerobic tank are respectively arranged in the middle of the interior of the reaction tank (2), the number of the ventilation pipes (22) is a plurality of groups, the ventilation pipes (22) are in parallel connection, and the ventilation pipes (22) are in through connection with the fan (4).