CN217323659U

CN217323659U - Agricultural sewage pretreatment device

Info

Publication number: CN217323659U
Application number: CN202220681936.5U
Authority: CN
Inventors: 单洪涛; 王建泉; 周燕
Original assignee: Anhui Shuanghuai Environmental Technology Co ltd
Current assignee: Anhui Shuanghuai Environmental Technology Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-30
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses an agricultural sewage pretreatment device, including the top installation inlet tube of casing, be equipped with a filter chamber and a drip chamber in the casing, be equipped with first filter screen between filter chamber and the drip chamber, the side-mounting drive case of casing connects the cleaning device who is used for clearing up the first push pedal of first filter screen and is used for clearing up the interior sediment of drip chamber on the drive case. The utility model has the advantages that: first push pedal can clear up the impurity on the first filter screen under the drive of drive case, and cleaning device can clear up the precipitate of casing bottom, great reduction staff's burden to realized clearing up the function of impurity and precipitate simultaneously through a power supply, the manufacturing cost that can not only save equipment can also improve the efficiency of clearing up impurity in the casing and precipitate.

Description

Agricultural sewage pretreatment device

Technical Field

The utility model relates to an agricultural sewage treatment device technical field specifically is an agricultural sewage pretreatment device.

Background

The agricultural sewage refers to sewage and precipitation discharged from agricultural and animal husbandry production or water discharged by irrigation water flowing through farmlands or leaking from farmlands. The large-scale use of agricultural chemical fertilizers and pesticides turns agricultural production activities which have little influence into main sources of water pollution. The water eutrophication caused by nitrogen, phosphorus and potassium fertilizers, the water pollution caused by pesticides with high residue and difficult degradation, and the alarming phenomenon that the agricultural sewage pollutes the global water quality. The impurities in the agricultural sewage are mainly divided into grass leaves, sludge and other impurities which need to be filtered by a filter screen and impurities which need to be treated by a flocculating agent. When impurities such as grass leaves and sludge are treated by the filter screen, the grass leaves and the sludge can be left on the filter screen and can be easily plugged, so that the filter screen needs to be manually cleaned by workers after a period of time, in addition, when the impurities are treated by the flocculating agent, the impurities and the flocculating agent form precipitates and then are separated out, the formed precipitates also need to be manually cleaned by the workers, the labor burden of the workers is large, and the efficiency of sewage treatment can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an agricultural sewage pretreatment device.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an agricultural sewage pretreatment device, includes the top installation inlet tube of casing, is equipped with a filter chamber and a drip chamber in the casing, is equipped with first filter screen between filter chamber and the drip chamber, and the side-mounting drive case of casing connects the cleaning device who is used for clearing up the first push pedal of first filter screen and is used for clearing up the indoor sediment of drip chamber on the drive case.

Preferably, a first motor is installed on the side surface of the driving box, the first motor is connected with a rotating shaft, the rotating shaft is rotatably connected with a box body of the driving box, a gear is sleeved on the rotating shaft, a first guide groove and a second guide groove are formed in the driving box, the first guide groove and the second guide groove are respectively arranged on the upper side and the lower side of the gear, a first rack is connected in the first guide groove in a sliding manner, the lower portion of the first rack is connected with the first push plate, a second rack is connected in the second guide groove in a sliding manner, the cleaning device is installed below the second rack, and the first rack and the second rack are both meshed with the gear.

Preferably, cleaning device includes the drum, drum fixed connection the drive case has seted up a recess in the drum, and the inslot slides and is equipped with a connecting rod, the tip fixed connection fixed plate of connecting rod, cup joints the spring on the connecting rod, one side fixed connection fixed plate of spring, the opposite side fixed connection drum of spring, fixed connection second push pedal on the fixed plate.

Preferably, an opening is formed in the side face of the settling chamber, a second filter screen is installed in the opening, the opening is connected with a water outlet pipe, a first electromagnetic valve is installed between the water outlet pipe and the opening, a discharge port is arranged below the settling chamber, and a second electromagnetic valve is installed at the discharge port.

Preferably, a discharging frame is arranged on the side surface of the filtering chamber.

The utility model has the advantages that:

1. at the side-mounting of casing drive case, be connected with first push pedal and cleaning device on the drive case, first push pedal can clear up the impurity on the first filter screen under the drive of drive case, and cleaning device can clear up the precipitate of casing bottom, great burden that has alleviateed the staff.

2. First push pedal and cleaning device all connect on the drive case, and when first motor drove first push pedal clearance first filter screen, cleaning device also can clear up the precipitate of casing bottom, has realized clearing up the function of impurity and precipitate simultaneously through a power supply, and the manufacturing cost that can not only save equipment can also improve the efficiency of clearing up impurity in the casing and precipitate.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of a cleaning apparatus.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in figure 1 and figure 2, the utility model provides an agricultural sewage treatment device, which comprises a shell 1, and four second support rods 19 welded below the shell 1. The top of the shell 1 is provided with a water inlet pipe 2, and sewage enters the shell 1 from the water inlet pipe 2. A filter chamber 11 and a settling chamber 14 are arranged in the shell 1, a first filter screen 21 is arranged between the filter chamber 11 and the settling chamber 14, and the first filter screen 21 is welded on the shell 1. After entering the water inlet pipe 2, the sewage firstly passes through the filtering chamber 11, and the first filtering screen 21 filters impurities such as grass leaves, sludge and the like in the sewage.

A feeding pipe 13 is arranged on the side surface of the settling chamber 14. After the sewage enters the settling chamber 14, a flocculating agent is put into the sewage from the feeding pipe 13. A second motor 7 is installed on the side face of the settling chamber 14, the second motor 7 is connected with a rotating rod 8, the rotating rod 8 is rotatably connected with the shell 1, and a bearing is installed at the connecting position of the rotating rod 8 and the shell 1. The side surfaces of the rotating rods 8 are provided with stirring rods 9 at intervals. When the second motor 7 works, the rotating rod 8 drives the stirring rod 9 to rotate. The agitator bars 9 cause the impurities in the sewage in the settling chamber 14 to combine with the flocculating agent more quickly. The flocculant becomes a precipitate which precipitates out after binding with the impurities in the sewage, and the precipitate settles at the bottom of the settling chamber 14.

The side of the shell 1 is provided with a driving box 3, and two first supporting rods 18 are welded below the driving box 3. A first motor 37 is arranged on the side surface in the driving box 3, and the first motor 37 is a positive and negative circulation motor. The first motor 37 is connected with the rotating shaft 31, the rotating shaft 31 is rotatably connected with the box body of the driving box 3, a bearing is arranged at the joint of the rotating shaft 31 and the driving box 3, the rotating shaft 31 is sleeved with a gear 32, and the gear 32 and the rotating shaft 31 are concentrically arranged. A first guide groove 33 and a second guide groove 35 are formed in the driving box 3, the first guide groove 33 and the second guide groove 35 are respectively arranged on the upper side and the lower side of the gear 32, a first rack 34 is installed in the first guide groove 33, and the first rack 34 is in guide fit with the first guide groove 33. The second guide groove 35 is provided with a second rack 36, and the second rack 36 is in guiding fit with the first guide groove 33. The first and

second racks

34 and 36 are engaged with the gear 32. When the first motor 37 is operated, the gear 32 drives the first gear 32 and the second rack 36 to move in opposite directions. A liquid level meter 6 is arranged on the side surface of the settling chamber 14, the liquid level meter 6 is arranged below the second rack 36, and when sewage in the settling chamber 14 is about to contact the second rack 36, water inlet stops, so that the sewage is prevented from flowing out of the second guide groove 35.

A first push plate 4 is welded on the first rack 34, and the first push plate 4 is arranged above the first filter screen 21. The shell 1 is provided with a discharging frame 12, and the discharging frame 12 is arranged on the side surface of the first filter screen 21. When the first motor 37 drives the first rack 34 to move rightwards, the first push plate 4 pushes out impurities such as grass leaves and sludge above the first filter screen 21 from the discharge frame 12, so that the purpose of automatically cleaning the first filter screen 21 is achieved.

An opening is formed in the side face of the settling chamber 14, a second filter screen 15 is installed in the opening, the opening is connected with a water outlet pipe 10, a first electromagnetic valve 22 is installed between the water outlet pipe 10 and the opening, the first electromagnetic valve 22 is closed in a general state, after magazines and flocculating agents in sewage are completely combined and generate sediment, the first electromagnetic valve 22 is opened, and the treated sewage is discharged from the water outlet pipe 10.

The second rack 36 is provided with a cleaning device 5, and the cleaning device 5 is used for cleaning sediment at the bottom of the sedimentation chamber 14. As shown in fig. 3, the cleaning device 5 includes a cylinder 51, the cylinder 51 is welded to the second rack 36, a groove 52 is formed in the cylinder 51, a connecting rod 53 is slidably disposed in the groove 52, an end of the connecting rod 53 is welded to a fixing plate 55, a spring 54 is sleeved on the connecting rod 53, one side of the spring 54 is welded to the fixing plate 55, and the other side of the spring 54 is welded to the cylinder 51. The second push plate 56 is welded to the fixed plate 55. In order to facilitate the discharge of the sediment from the sedimentation chamber 14, the bottom surface of the sedimentation chamber 14 is provided with a slope 17. In the initial state, the cleaning device 5 is arranged furthest to the right in the settling chamber 14, with the second push plate 56 in contact with the ramp 17 and the spring 54 in a compressed state. A discharge port 16 is arranged below the settling chamber 14, and a second electromagnetic valve 20 is arranged at the discharge port 16. After the treated sewage is discharged, the first solenoid valve 22 is closed and the second solenoid valve 20 is opened. When the first motor 37 drives the first push plate 4 to move rightwards to clean impurities such as grass leaves and sludge on the first filter screen 21, the second rack 36 moves leftwards, the connecting rod 53 gradually extends out of the cylinder 51, the second push plate 56 moves from the high position of the inclined plane 17 to the low position of the inclined plane 17, and the second push plate 56 always keeps in contact with the inclined plane 17 in the moving process. With the movement of the second push plate 56, the sediment deposited on the inclined surface 17 is discharged out of the settling chamber 14. After that, the first motor 37 rotates reversely, and the first push plate 4 and the second push plate 56 are reset.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an agricultural sewage pretreatment device which characterized in that: including casing (1), top installation inlet tube (2) of casing (1), be equipped with one filter chamber (11) and one deposit room (14) in casing (1), frame (12) are expected in the side-mounting of filter chamber (11), be equipped with first filter screen (21) between filter chamber (11) and deposit room (14), side-mounting drive case (3) of casing (1), drive case (3) go up to connect and are used for clearing up first push pedal (4) of first filter screen (21) and be used for clearing up cleaning device (5) of deposit in deposit room (14).

2. The agricultural wastewater pretreatment device according to claim 1, wherein: the side-mounted cleaning device is characterized in that a first motor (37) is mounted on the side face of the driving box (3), the first motor (37) is connected with a rotating shaft (31), the rotating shaft (31) is connected with a box body of the driving box (3) in a rotating mode, a gear (32) is sleeved on the rotating shaft (31), a first guide groove (33) and a second guide groove (35) are formed in the driving box (3), the first guide groove (33) and the second guide groove (35) are respectively arranged on the upper side and the lower side of the gear (32), a first rack (34) is connected in the first guide groove (33), the first rack (34) is connected below the first push plate (4), a second rack (36) is connected in the second guide groove (35) in a sliding mode, the cleaning device (5) is mounted below the second rack (36), and the first rack (34) and the second rack (36) are meshed with the gear (32).

3. The agricultural wastewater pretreatment device of claim 1, wherein: cleaning device (5) include drum (51), drum (51) fixed connection drive case (3), set up a recess (52) in drum (51), gliding connecting rod (53) that is equipped with in recess (52), tip fixed connection fixed plate (55) of connecting rod (53), cup joint spring (54) on connecting rod (53), one side fixed connection fixed plate (55) of spring (54), opposite side fixed connection drum (51) of spring (54), fixed connection second push pedal (56) on fixed plate (55).

4. The agricultural wastewater pretreatment device of claim 1, wherein: an opening is formed in the side face of the settling chamber (14), a second filter screen (15) is installed in the opening, the opening is connected with a water outlet pipe (10), a first electromagnetic valve (22) is installed between the water outlet pipe (10) and the opening, a discharge hole (16) is formed below the settling chamber (14), and a second electromagnetic valve (20) is installed at the discharge hole (16).