CN217247266U

CN217247266U - Sewage pretreatment device

Info

Publication number: CN217247266U
Application number: CN202220067318.1U
Authority: CN
Inventors: 艾乐元
Original assignee: Yunnan Feizheng Technology Co ltd
Current assignee: Yunnan Feizheng Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-23
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a sewage pretreatment device, which comprises a housin, the top intercommunication of casing has the feed liquor pipe, the surface mounting of feed liquor pipe has crushing unit, filtering component is installed to the inner wall of casing, shells inner wall's top welding has the guide plate, shells inner wall's bottom welding has the baffle, the bottom welding of casing inner chamber has the overflow board, the back flush subassembly is installed in the front of casing, the back mounted of casing has row's sediment subassembly, the bottom intercommunication on casing right side has the drain pipe, crushing unit includes crushing roller, crushing roller's both ends are all inlayed through the inner wall that bearing and feed liquor were managed and are rotated and be connected. The utility model provides a current sewage pretreatment device most all utilize filterable principle to detach the impurity or the floater in the aquatic, such filtration mode has certain leak, and the treatment effect is relatively poor, still takes place the problem of jam simultaneously easily.

Description

Sewage pretreatment device

Technical Field

The utility model relates to a sewage pretreatment technical field specifically is a sewage pretreatment device.

Background

The sewage treatment refers to a process of purifying sewage to meet the water quality requirement of drainage or reuse, the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, the sewage treatment mainly comprises two procedures of pretreatment and advanced treatment, the advanced treatment mainly comprises the purification treatment of aeration, oxidation, disinfection and the like on the sewage, the pretreatment mainly comprises the discharge of solid garbage in the sewage, but most of the existing sewage pretreatment devices utilize the filtering principle to remove impurities or floaters in the sewage, and the filtering mode has certain leaks, the treatment effect is poor, and meanwhile, the blockage is easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage pretreatment device possesses smashes, prevents blockking up and conveniently arranges the advantage of sediment, has solved most impurity or the floater that utilize filterable principle to detach aquatic of current sewage pretreatment device, and such filtration mode has certain leak, and the treatment effect is relatively poor, still takes place the problem of jam simultaneously easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewage pretreatment device, includes the casing, the top intercommunication of casing has the feed liquor pipe, the surface mounting of feed liquor pipe has crushing unit, filtering component is installed to the inner wall of casing, shells inner wall's top welding has the guide plate, shells inner wall's bottom welding has the baffle, the bottom welding of casing inner chamber has the overflow board, back flush subassembly is installed in the front of casing, the back mounted of casing has row sediment subassembly, the bottom intercommunication on casing right side has the drain pipe.

Preferably, crushing unit is including smashing the roller, the rotation connection is inlayed through the inner wall that bearing and feed liquor were managed at the both ends of smashing the roller, the left end of smashing the roller runs through feed liquor pipe and fixedly connected with gear, and two gears mesh each other, the left side fixedly connected with cover body of feed liquor pipe, bolt fixedly connected with driving motor is passed through in the left side of the cover body, driving motor's pivot run through the cover body and with the left side fixed connection of gear.

Preferably, the filtering component comprises a fixed plate, one side of the fixed plate is welded with the inner wall of the shell, the top of the fixed plate is provided with a moving rod in a sliding and penetrating mode, the top fixedly connected with coarse filtering screen plate of the moving rod is connected with a fine filtering screen plate, the bottom of the fine filtering screen plate is connected with a vibrating motor through a support and a bolt, springs are movably sleeved on the surfaces of the two ends of the moving rod, and the two ends of each spring are fixedly connected with one side of the fixed plate, the coarse filtering screen plate and the fine filtering screen plate respectively.

Preferably, the back flush subassembly includes the water pump, the front fixed connection of bolt and casing is passed through to one side of water pump, the input intercommunication of water pump has the return bend, the one end of return bend and the front intercommunication of casing, the output intercommunication of water pump has the coil pipe, the one end of coil pipe runs through to the inner chamber of casing, the surface that the coil pipe is located casing inner chamber one end has seted up the apopore.

Preferably, arrange the sediment subassembly and include the chamber door, one side of chamber door is passed through the hinge and is connected with the dorsal rotation of casing, the back welding of casing has the U template, the back fixedly connected with connecting plate of chamber door, the top of U template is run through and is provided with the bolt, the bottom of bolt is run through U template and connecting plate and is extended to the bottom of U template.

Preferably, the right side of the shell is fixedly embedded with a transparent window, and the bottom of the shell is fixedly connected with supporting legs.

Preferably, the right side of the shell is provided with a slag discharge hole matched with the box door, and the tops of the U-shaped plate and the connecting plate are provided with jacks matched with the bolts.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a casing, feed liquor pipe, crushing unit, filtering component, guide plate, baffle, overflow plate, back flush subassembly, arrange sediment subassembly and drain pipe and cooperate, possess smash, prevent blockking up and conveniently arrange the advantage of sediment, solved current sewage pretreatment devices most all utilize filterable principle to detach the impurity or the floater in aquatic, such filtration mode has certain leak, the treatment effect is relatively poor, still takes place the problem of jam easily simultaneously.

2. The utility model discloses a set up crushing roller, gear, the cover body and driving motor, carry out effective shredding to the solid rubbish in the sewage, improve the effect of filtering the preliminary treatment, through setting up fixed plate, carriage release lever, coarse filtration otter board, thin filtration otter board, shock dynamo and spring, filter sewage and crushing rubbish that fall from the guide plate, hold back crushing rubbish, then discharge from the scum hole.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear perspective view of the present invention;

FIG. 3 is a schematic sectional perspective view of the housing of the present invention;

FIG. 4 is a schematic perspective view of the crushing assembly of the present invention;

FIG. 5 is a perspective enlarged view of the filter assembly of the present invention;

FIG. 6 is a schematic view of the backwash assembly of the present invention;

fig. 7 is a schematic perspective view of the slag discharging assembly of the present invention.

In the figure: the device comprises a shell 1, a liquid inlet pipe 2, a crushing component 3, a crushing roller 31, a gear 32, a cover body 33, a driving motor 34, a filtering component 4, a fixing plate 41, a moving rod 42, a coarse filter screen 43, a fine filter screen 44, a vibrating motor 45, a spring 46, a guide plate 5, a baffle 6, an overflow plate 7, a back washing component 8, a water pump 81, a bent pipe 82, a coil pipe 83, a water outlet 84, a deslagging component 9, a box door 91, a U-shaped plate 92, a connecting plate 93, a plug 94, a water outlet pipe 10 and a transparent window 11.

Detailed Description

Referring to fig. 1-7, a sewage pretreatment device comprises a housing 1, wherein the top of the housing 1 is communicated with a liquid inlet pipe 2, the surface of the liquid inlet pipe 2 is provided with a crushing component 3, the inner wall of the housing 1 is provided with a filtering component 4, the top of the inner wall of the housing 1 is welded with a flow guide plate 5, the bottom of the inner wall of the housing 1 is welded with a baffle 6, the bottom of the inner cavity of the housing 1 is welded with an overflow plate 7, the front of the housing 1 is provided with a back washing component 8, the back of the housing 1 is provided with a slag discharging component 9, and the bottom of the right side of the housing 1 is communicated with a water discharging pipe 10;

the crushing assembly 3 comprises a crushing roller 31, two ends of the crushing roller 31 are respectively connected with the inner wall of the liquid inlet pipe 2 in an embedding and rotating mode through bearings, the left end of the crushing roller 31 penetrates through the liquid inlet pipe 2 and is fixedly connected with a gear 32, the two gears 32 are meshed with each other, the left side of the liquid inlet pipe 2 is fixedly connected with a cover body 33, the left side of the cover body 33 is fixedly connected with a driving motor 34 through bolts, a rotating shaft of the driving motor 34 penetrates through the cover body 33 and is fixedly connected with the left side of the gear 32, and through the arrangement of the crushing roller 31, the gear 32, the cover body 33 and the driving motor 34, solid garbage in sewage is effectively crushed, and the effect of filtering pretreatment is improved;

the filtering component 4 comprises a fixed plate 41, one side of the fixed plate 41 is welded with the inner wall of the shell 1, the top of the fixed plate 41 is provided with a moving rod 42 in a sliding and penetrating manner, the top of the moving rod 42 is fixedly connected with a coarse filtering screen plate 43, the bottom of the moving rod 42 is fixedly connected with a fine filtering screen plate 44, the bottom of the fine filtering screen plate 44 is fixedly connected with a vibrating motor 45 through a support and bolts, the surfaces of two ends of the moving rod 42 are respectively and movably sleeved with a spring 46, two ends of the spring 46 are respectively and fixedly connected with one side of the fixed plate 41 and the opposite side of the coarse filtering screen plate 43 and the fine filtering screen plate 44, and by arranging the fixed plate 41, the moving rod 42, the coarse filtering screen plate 43, the fine filtering screen plate 44, the vibrating motor 45 and the spring 46, sewage and crushed garbage falling from the guide plate 5 are filtered, the crushed garbage is intercepted and then discharged from a slag discharge hole;

the backwashing component 8 comprises a water pump 81, one side of the water pump 81 is fixedly connected with the front surface of the shell 1 through a bolt, the input end of the water pump 81 is communicated with a bent pipe 82, one end of the bent pipe 82 is communicated with the front surface of the shell 1, the output end of the water pump 81 is communicated with a coil 83, one end of the coil 83 penetrates through the inner cavity of the shell 1, a water outlet hole 84 is formed in the surface of the coil 83, which is positioned at one end of the inner cavity of the shell 1, and the water pump 81, the bent pipe 82, the coil 83 and the water outlet hole 84 are arranged, so that backwashing can be carried out on the coarse filter screen plate 43, and the influence on the effect of filtering pretreatment caused by long-time use blockage is avoided;

the slag discharging component 9 comprises a box door 91, one side of the box door 91 is rotatably connected with the back of the shell 1 through a hinge, a U-shaped plate 92 is welded on the back of the shell 1, a connecting plate 93 is fixedly connected with the back of the box door 91, a bolt 94 penetrates through the top of the U-shaped plate 92, the bottom of the bolt 94 penetrates through the U-shaped plate 92 and the connecting plate 93 and extends to the bottom of the U-shaped plate 92, a slag discharging hole is shielded by arranging the box door 91, the U-shaped plate 92, the connecting plate 93 and the bolt 94, and when impurities on the filtering component 4 need to be taken out, the impurities can be taken out by opening the filtering component;

a transparent window 11 is fixedly embedded and connected to the right side of the shell 1, supporting legs are fixedly connected to the bottom of the shell 1, and cleaning of the filtering pretreatment in the shell 1 can be conveniently observed through the transparent window 11;

the slag hole that arranges with chamber door 91 looks adaptation is seted up on the right side of casing 1, and the jack with bolt 94 looks adaptation is all seted up at the top of U template 92 and connecting plate 93, through setting up the jack, fixes between connecting plate 93 and U template 92 under the effect of bolt 94.

When the device is used, a power supply and a controller are externally connected with the device through a lead, the operation of the driving motor 34 and the vibration motor 45 is controlled, sewage is conveyed into the liquid inlet pipe 2, the rotation of the rotating shaft of the driving motor 34 drives the gear 32 and the crushing roller 31 to rotate, solid garbage in the sewage is effectively crushed, the effect of filtration pretreatment is improved, under the action of the spring 46, the operation of the vibration motor 45 drives the fine filter screen plate 44 and the moving rod 42 to vibrate up and down in a reciprocating manner, under the action of the guide plate 5, the sewage and the crushed garbage fall onto the coarse filter screen plate 43 to be primarily filtered and then fall onto the fine filter screen plate 44 to be secondarily filtered, the sewage after filtration pretreatment enters the bottom in the shell 1, the sewage exceeding the overflow plate 7 overflows and then is discharged from the water discharge pipe 10, because of the design and the slant of the coarse filter screen plate 43 and the fine filter screen plate 44, impurities on the surface of the coarse filter screen plate are easy to move and discharge from the direction of the slag discharge hole, when the coarse filter screen plate 43 needs to be backwashed, the operation of the water pump 81 is controlled, pretreated sewage at the bottom in the shell 1 is discharged from the water outlet hole 84 through the bent pipe 82 and the coil pipe 83, and the coarse filter screen plate 43 is backwashed, so that the influence of long-time use blockage on the effect of filtration pretreatment is avoided.

In summary, the following steps: this sewage pretreatment device cooperates through casing 1, feed liquor pipe 2, crushing unit 3, filtering component 4, guide plate 5, baffle 6, overflow plate 7, back flush subassembly 8, row's sediment subassembly 9 and drain pipe 10 and has solved most impurity or the floater of utilizing filterable principle to detach aquatic of current sewage pretreatment device, and such filtration mode has certain leak, and the treatment effect is relatively poor, still takes place the problem of jam simultaneously easily.

Claims

1. A sewage pretreatment device, comprising a housing (1), characterized in that: the top intercommunication of casing (1) has feed liquor pipe (2), the surface mounting of feed liquor pipe (2) has crushing unit (3), filtering component (4) are installed to the inner wall of casing (1), the top welding of casing (1) inner wall has guide plate (5), the bottom welding of casing (1) inner wall has baffle (6), the bottom welding of casing (1) inner chamber has overflow board (7), back flush subassembly (8) are installed in the front of casing (1), the back mounted of casing (1) has row sediment subassembly (9), the bottom intercommunication on casing (1) right side has drain pipe (10).

2. The sewage pretreatment device according to claim 1, wherein: crushing unit (3) are including crushing roller (31), the both ends of crushing roller (31) are all inlayed through the inner wall of bearing and feed liquor pipe (2) and are rotated and be connected, the left end of crushing roller (31) runs through feed liquor pipe (2) and fixedly connected with gear (32), and two gears (32) mesh each other, the left side fixedly connected with cover body (33) of feed liquor pipe (2), bolt fixedly connected with driving motor (34) are passed through in the left side of the cover body (33), the pivot of driving motor (34) run through the cover body (33) and with the left side fixed connection of gear (32).

3. The sewage pretreatment apparatus according to claim 1, wherein: filter component (4) are including fixed plate (41), the inner wall welding of one side and casing (1) of fixed plate (41), the top of fixed plate (41) slides and runs through and is provided with carriage release lever (42), the thick filter screen board (43) of top fixedly connected with of carriage release lever (42), the thin filter screen board (44) of bottom fixedly connected with of carriage release lever (42), support and bolt fixedly connected with shock dynamo (45) are passed through to the bottom of thin filter screen board (44), the equal movable sleeve in surface at carriage release lever (42) both ends is equipped with spring (46), spring (46) both ends respectively with one side, thick filter screen board (43) and the relative one side fixed connection of thin filter screen board (44) of fixed plate (41).

4. The sewage pretreatment apparatus according to claim 1, wherein: backwash subassembly (8) include water pump (81), the positive fixed connection of bolt and casing (1) is passed through to one side of water pump (81), the input intercommunication of water pump (81) has return bend (82), the one end of return bend (82) and the front intercommunication of casing (1), the output intercommunication of water pump (81) has coil pipe (83), the inner chamber to casing (1) is run through to the one end of coil pipe (83), apopore (84) have been seted up on the surface that coil pipe (83) are located casing (1) inner chamber one end.

5. The sewage pretreatment apparatus according to claim 1, wherein: arrange sediment subassembly (9) and include chamber door (91), the back rotation that hinge and casing (1) were passed through to one side of chamber door (91) is connected, the back welding of casing (1) has U template (92), the back fixedly connected with connecting plate (93) of chamber door (91), the top of U template (92) is run through and is provided with bolt (94), the bottom of bolt (94) is run through U template (92) and connecting plate (93) and is extended to the bottom of U template (92).

6. The sewage pretreatment apparatus according to claim 1, wherein: the right side of casing (1) is fixed to inlay and is connected with transparent window (11), the bottom fixedly connected with landing leg of casing (1).

7. The sewage pretreatment apparatus according to claim 5, wherein: the slag discharging hole matched with the box door (91) is formed in the right side of the shell (1), and inserting holes matched with the inserting pins (94) are formed in the tops of the U-shaped plate (92) and the connecting plate (93).