CN210885373U

CN210885373U - High-efficient fecal treatment solid-liquid separation system

Info

Publication number: CN210885373U
Application number: CN201921825986.0U
Authority: CN
Inventors: 程永
Original assignee: Shenzhen Baozhengtong Environment Co ltd
Current assignee: Shenzhen Baozhengtong Environment Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-30
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a high-efficient fecal treatment solid-liquid separation system, its technical scheme main points are: including the frame, the frame rotates and is connected with the rotary drum grid, be provided with screw conveyor in the rotary drum grid, the one end downward sloping of rotary drum grid, rotary drum grid inner wall is connected with a plurality of mechanisms of fetching, it includes two clamping jaws to drag for the mechanism, a plurality of connecting rods, the guide bar, drive block and a plurality of spring, the clamping jaw is kept away from its and the mutual butt of rotary drum grid articulated one end, the one end that the clamping jaw was kept away from to the connecting rod is articulated with the drive block simultaneously, the spring cup joints in the guide bar, frame fixedly connected with drives the dead lever that the drive block removed towards the rotary drum grid, when fetching the mechanism and rotating to the upper end, the. The relative position between the solid impurities and the drum grating is limited by the fishing mechanism, so that the solid impurities are not easy to move randomly in the drum grating, and the process of separating the attached impurities from the sewage is more convenient.

Description

High-efficient fecal treatment solid-liquid separation system

Technical Field

The utility model belongs to solid-liquid separation equipment, more specifically say, it relates to a high-efficient fecal treatment solid-liquid separation system.

Background

The urban process is accelerated while the economic development of cities is carried out, the population of urban areas is increased continuously, and the construction of urban infrastructure is not coordinated with the economic development in the past, so that excrement cleared from a septic tank is not treated, certain environmental pollution is caused, the life and health of residents are possibly influenced, and the urban excrement treatment system is considered to be constructed in each main city. The urban excrement comes from public toilets and septic tanks, and is transported to an excrement treatment plant for treatment by an excrement suction truck filled in a sealed tank.

At present, the domestic common treatment modes comprise three types, the first type is independent complete harmless treatment, the second type is joint treatment with a municipal sewage treatment plant, the third type is joint treatment with a municipal domestic solid impurity sanitary landfill, the three treatment modes comprise solid-liquid separation and slag separation treatment on the fecal sewage, a device for solid-liquid separation on the fecal sewage is needed at the moment, the existing solid-liquid separation device comprises a drum grating which is arranged in the sewage in a half mode, a collecting hopper is arranged in the center of the drum grating and connected with a screw feeding mechanism, filter residues enter a squeezing cavity under the lifting of a screw, are squeezed and dehydrated in the lifting process and are finally discharged from a discharge hole.

However, when solid impurities with larger diameter are encountered, the inner wall of the drum grating is cylindrical, so that the solid impurities easily roll in the drum grating under the action of gravity and are difficult to be brought up, and cannot fall into the collecting hopper, so that the separation of the solid impurities and sewage is influenced.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high-efficient fecal treatment solid-liquid separation system, when separating solid impurity and sewage, be difficult for producing relative slip between solid impurity and the rotary drum grid, make solid impurity's disengaging process be difficult for receiving the influence.

In order to achieve the above purpose, the utility model provides a following technical scheme: a high-efficiency solid-liquid separation system for fecal treatment comprises a rack, a rotary drum grid, a screw conveyor, a plurality of fishing mechanisms, a guide rod, a driving block and a plurality of springs, wherein the rack is rotationally connected with the rack and is provided with openings at two ends, the rotary drum grid is internally provided with the screw conveyor for driving solid impurities to move, the opening end of the screw conveyor is upwards inclined based on the arrangement of the rack, one end of the rotary drum grid, which is far away from the screw conveyor, is downwards inclined, the rotary drum grid is connected with the plurality of fishing mechanisms along with the rotation of the screw conveyor, each fishing mechanism comprises a plurality of clamping jaws hinged in the rotary drum grid, a plurality of connecting rods hinged on the end surfaces, close to the clamping jaws, of the clamping jaws, the guide rod fixed on the outer wall of the rotary drum grid, the driving block sleeved on, the axis of guide bar passes the axis of rotary drum grid, the one end that the clamping jaw was kept away from to the connecting rod is articulated with the driving block simultaneously, the spring cup joints in the guide bar, the one end and the rotary drum grid outer wall butt of spring, the other end and the driving block of spring are close to the terminal surface butt of rotary drum grid, frame fixedly connected with drives the dead lever that the driving block removed towards the rotary drum grid, works as when fishing mechanism rotates to the upper end, the terminal surface butt that the rotary drum grid was kept away from to the dead lever lower extreme and driving block.

Through adopting above-mentioned technical scheme, solid impurity flows into between two clamping jaws, thereby later the rotary drum bolt rotates and drives the clamping jaw and remove to screw conveyer upper end, the dead lever makes the driving block move down, make two clamping jaws keep away from each other, solid impurity gets into the screw conveyer and carries this moment, utilize the clamping jaw to inject solid impurity's position this moment, make solid impurity be difficult for taking place relative movement between the two when being driven by the rotary drum grid, make the process of solid impurity separation from sewage more stable.

The utility model discloses further set up to: the clamping jaw is close to the terminal surface of rotary drum grid axis and all has seted up a plurality of water drainage tank, water drainage tank arranges along rotary drum grid's axis, water drainage tank runs through two lateral walls of clamping jaw.

Through adopting above-mentioned technical scheme, when fishing for the mechanism and rotating to the upper end, sewage flows away from between the clamping jaw through the water drainage tank, and solid impurity is difficult to flow away from the clamping jaw both ends along with the flow of rivers this moment, makes the separation process of solid impurity and sewage be difficult for receiving the influence.

The utility model discloses further set up to: the side wall that the clamping jaw is close to each other is fixedly connected with a plurality of stopper that prevent solid impurity removal.

Through adopting above-mentioned technical scheme, utilize the stopper to restrict solid impurity's removal, make solid impurity be difficult for dropping from the opening between two clamping jaws to make solid-liquid separation's process more convenient.

The utility model discloses further set up to: the end face, far away from the rotary drum grating, of the driving block is rotatably connected with a plurality of idler wheels, the rotating axes of the idler wheels are parallel to the axis of the rotary drum grating, and the side walls of the idler wheels are abutted to the fixing rods.

Through adopting above-mentioned technical scheme, utilize the gyro wheel to change the sliding friction between drive block and the dead lever into rolling friction to reduce the frictional force between drive block and the dead lever, reduce wearing and tearing between them, increase the life of drive block and dead lever.

The utility model discloses further set up to: the machine frame is connected with a cleaning mechanism which enables solid impurities to be separated from the fishing mechanism, the cleaning mechanism comprises a plurality of spray heads and a water pump which supplies water for the spray heads, the spray heads are positioned at the upper end of the rotary drum grating, and the nozzles of the spray heads rotate to the clamping jaws above the spray heads.

Through adopting above-mentioned technical scheme, utilize rivers to wash the solid impurity who adheres to on fishing mechanism and the rotary drum grid, make solid impurity no longer adhere to rotary drum grid and fishing mechanism show to make subsequent solid-liquid separation process can not receive the influence.

The utility model discloses further set up to: the machine frame is fixedly connected with a water retaining groove, the water retaining groove is provided with a lower end opening for preventing water from splashing, a gap through a driving block is reserved between the lower end of the water retaining groove and the outer wall of the rotary drum grating, and the lower end of the spray head penetrates through the upper end of the water retaining groove and is inserted into the inner cavity of the water retaining groove.

Through adopting above-mentioned technical scheme, utilize the manger plate groove to hinder the sewage that splashes, make the sewage that splashes be difficult for getting into in the environment on every side to make sewage be difficult for producing the pollution to the environment.

The utility model discloses further set up to: the two side walls of the water retaining groove parallel to the axis of the drum grating are fixedly connected with baffles, and one end of each baffle, far away from the water retaining groove, inclines downwards.

By adopting the technical scheme, the baffle plate is utilized to reduce the movable space of splashed sewage, thereby reducing the probability of splashing sewage to the environment and ensuring that the environment is not easily polluted.

The utility model discloses further set up to: and a plurality of buffer blocks are fixed on the end faces of the clamping jaws far away from the end faces connected with the drum grating.

Through adopting above-mentioned technical scheme, both receive when utilizing the buffer block to reduce two clamping jaws contacts impact to make the clamping jaw difficult to produce and warp, make the use of fishing for the mechanism difficult to receive the influence.

To sum up, the utility model discloses following beneficial effect has:

1. the relative position between the solid impurities and the drum grating is limited by the fishing mechanism, so that the solid impurities are not easy to move randomly in the drum grating, and the process of separating the attached impurities from the sewage is more convenient;

2. utilize wiper mechanism to make solid impurity can not adhere to the surface unable dropping of rotary drum grid and the mechanism of fishing for, make subsequent separation process be difficult for receiving the influence.

Drawings

FIG. 1 is a perspective view of the present embodiment;

fig. 2 is a schematic diagram of the present embodiment for showing a fishing mechanism;

fig. 3 is an enlarged view of a portion a of fig. 2.

Description of the drawings: 1. a frame; 11. fixing the rod; 12. a water retaining groove; 13. a baffle plate; 2. a drum grid; 21. a drive rod; 3. a screw conveyor; 4. a fishing mechanism; 41. a clamping jaw; 411. a water discharge tank; 412. a limiting block; 42. a connecting rod; 43. a guide bar; 44. a drive block; 45. a spring; 46. a roller; 47. a buffer block; 5. a cleaning mechanism; 51. a spray head; 52. a water pump; 53. and (5) cleaning the tube.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A high-efficiency solid-liquid separation system for fecal treatment is shown in figure 1 and comprises a frame 1, wherein the frame 1 is connected with a rotary drum grating 2 with two open ends, the frame 1 is connected with a screw conveyor 3 for conveying solid impurities, one end of the screw conveyor 3 is arranged in the rotary drum grating 2, the opening of the screw conveyor is upward, and the rotation axis of the screw coincides with the axis of the rotary drum grating 2. One end of the drum grating 2, which is far away from the screw conveyor 3, is inclined downwards, a plurality of driving rods 21 are welded on the end face inclined downwards, the other end of the connecting rod 42 is welded with the screw of the screw conveyor 3, and the drum grating 2 is driven to rotate by the screw conveyor 3. As shown in fig. 2, a plurality of fishing mechanisms 4 are circumferentially arranged on the inner wall of the drum grating 2, each fishing mechanism 4 includes two clamping jaws 41 hinged to the inner wall of the drum grating 2, a plurality of connecting rods 42 hinged to the end surfaces of the two clamping jaws 41, which are close to each other, a plurality of guide rods 43 fixed to the outer wall of the drum grating 2, a driving block 44 sleeved on the guide rods 43, and a spring 45 driving the driving block 44 to be away from the drum grating 2. The hinge axes of the two jaws 41 are parallel to the rotation axis of the drum grid 2 and their ends remote from the connection with the drum grid 2 abut each other. The guide rods 43 are distributed along the axial direction of the drum grid 2, and the axes of the guide rods 43 are all perpendicular to the axial line of the drum grid 2. The driving block 44 slides along the guide rod 43, one end of the guide rod 43, which is far away from the drum grid 2, does not penetrate through the guide rod 43, the springs 45 are respectively sleeved on the guide rod 43, one end of each spring is welded with the outer wall of the drum grid 2, and the other end of each spring is welded with the end face, which is close to the drum grid 2, of the driving block 44. The welding of frame 1 has the dead lever 11 that drives the drive block 44 and be close to rotary drum grid 2, and dead lever 11 is located the upper end of rotary drum grid 2, when fishing for mechanism 4 and rotating to the upper end, dead lever 11 lower extreme and the terminal surface butt that the drive block 44 kept away from rotary drum grid 2. Solid impurity flows into between two clamping jaws 41, thereby later the rotary drum bolt rotates and drives clamping jaw 41 and remove to screw conveyer 3 upper end, dead lever 11 makes the drive block 44 move down, make two clamping jaws 41 keep away from each other, solid impurity gets into and carries in screw conveyer 3 this moment, utilize clamping jaw 41 to inject the position of solid impurity this moment, make solid impurity be difficult for taking place relative movement between the two when being driven by rotary drum grid 2, the process that makes solid impurity follow the separation in the sewage is more stable.

As shown in fig. 3, when the solid impurities are separated from the water by the clamping jaws 41, the sewage between the clamping jaws 41 flows away along the opening between the two clamping jaws 41, and the solid impurities are easily driven to flow away from between the clamping jaws 41. Therefore, the end face of the home yellow diamond, which is close to the axis of the drum grid 2, is provided with a plurality of drainage grooves 411, the drainage grooves 411 are arranged along the axis direction of the drum grid 2, and the clamping jaws 41 penetrate through the side wall of the home yellow diamond, which is parallel to the axis of the drum grid 2. When fishing for mechanism 4 and rotating to the upper end, sewage flows away from between clamping jaw 41 through water drainage tank 411, and solid impurity is difficult to flow away from clamping jaw 41 both ends along with the flow of rivers this moment, makes the separation process of solid impurity and sewage be difficult for receiving the influence.

As shown in fig. 3, since one end of the gripping jaw 41 is inclined downward when the solid impurities move along with the fishing mechanism 4, the solid impurities may fall from the opening between the two gripping jaws 41 under the action of gravity. Therefore, the side walls of the clamping jaws 41 close to each other are integrally formed with a plurality of limiting blocks 412 for placing solid wastes for movement, and the limiting blocks 412 are used for limiting the movement of solid impurities, so that the solid impurities are not easy to fall from the opening between the two clamping jaws 41, and the solid-liquid separation process is more convenient.

As shown in fig. 2, when a force is applied to the driving block 44 toward the drum grid 2 by the fixing rod 11, friction is continuously generated between the driving block 44 and the fixing rod 11, thereby affecting the service life of the fixing rod 11 and the guide block. Therefore, the end surfaces of the driving blocks 44 far away from the drum grid 2 are rotatably connected with a plurality of rollers 46, the rotation axes of the rollers 46 are parallel to the rotation axis of the drum grid 2, and the side walls of the rollers 46 are abutted against the fixing rods 11. The sliding friction between the driving block 44 and the fixing rod 11 is converted into rolling friction by the roller 46, thereby reducing the friction between the driving block 44 and the fixing rod 11, reducing the abrasion between the driving block 44 and the fixing rod 11, and prolonging the service life of the driving block 44 and the fixing rod 11.

As shown in fig. 1 and 2, the solid impurities can be adhered to the surfaces of the fishing mechanism 4 and the drum grid 2, so that the separation of the solid impurities is affected. Therefore, the frame 1 is connected with a cleaning mechanism 5 for separating the solid impurities from the fishing mechanism 4, and the cleaning mechanism 5 comprises a plurality of spray heads 51 and a water pump 52 for supplying water to the spray heads 51. The water pump 52 is arranged in the treated sewage, the water outlet of the water pump is connected with a cleaning pipe 53 through a bolt, the other end of the cleaning pipe 53 is connected with the frame 1 through a hoop, the spray head 51 is in threaded connection with the side wall of the cleaning pipe 53, the spray head 51 is located at the upper end of the rotary drum grating 2, and the nozzle of the spray head 51 rotates towards the clamping jaw 41 at the upper end. The solid impurities attached to the fishing mechanism 4 and the drum grating 2 are washed by water flow, so that the solid impurities are not attached to the drum grating 2 and the fishing mechanism 4 any more, and the subsequent solid-liquid separation process is not influenced.

As shown in fig. 1, when the water sprayed from the spray head 51 contacts the outer wall of the drum grid 2, the water that does not pass through the drum grid 2 splashes, thereby polluting the surrounding environment. Therefore, the frame 1 is connected with a water retaining groove 12 which is provided with an opening at the lower end and used for preventing sewage sprayed by the spray nozzle 51 from splashing by using bolts, the water retaining groove 12 is positioned at the upper end of the rotary drum grating 2, a gap which passes through the driving block 44 is reserved between the lower end of the water retaining groove 12 and the outer wall of the rotary drum grating 2, and the lower end of the spray nozzle 51 penetrates through the upper end of the water retaining groove 12 and is inserted into the inner cavity. The water retaining groove 12 is used for blocking the splashed sewage, so that the splashed sewage is not easy to enter the surrounding environment, and the sewage is not easy to pollute the environment.

As shown in fig. 1, since sewage still splashes out of the gap between the water retaining groove 12 and the drum grating 2, the baffle 13 is welded on both side walls of the water retaining groove 12 parallel to the drum grating 2, one end of the baffle 13 far away from the water retaining groove 12 is inclined downwards, the movable space of the splashed sewage is reduced by the baffle 13, so that the probability that the sewage splashes into the environment is reduced, and the environment is not easily polluted.

As shown in fig. 3, after the roller 46 is disconnected from the fixing rod 11, the driving block 44 is driven by the spring 45 to move away from the drum grid 2, at this time, the two clamping jaws 41 collide, so that the two clamping jaws 41 deform, and at this time, the drainage slots 411 formed in the two clamping jaws 41 are easily clamped with each other, so that the clamping jaws 41 are separated. Therefore, the clamping jaws 41 are far away from the ends, connected with the rotary drum grating 2, of the clamping jaws 41, a plurality of buffer blocks 47 are adhered to the ends, connected with the rotary drum grating 2, the buffer blocks 47 are made of rubber materials, and the buffer blocks 47 connected with the two clamping jaws 41 are abutted. The impact on the two clamping jaws 41 when the two clamping jaws are in contact is reduced by the aid of the buffer block 47, so that the clamping jaws 41 are not prone to deformation, and the using process of the fishing mechanism 4 is not prone to influence.

The working principle is as follows:

sewage flows in from the one end that screw conveyer was kept away from to rotary drum grid 2, then rotary drum grid 2 rotates along with screw conveyer, utilize and fish for mechanism 4 to drive the solid impurity that gets into between two clamping jaws 41 and remove to the screw conveyer upper end, gyro wheel 46 and dead lever 11 butt this moment, thereby utilize dead lever 11 to make the drive block 44 move down and make two clamping jaws 41 separation, the solid impurity between two clamping jaws 41 gets into in the screw conveyer this moment, clearance mechanism 5 orientation is simultaneously fished for mechanism 4 and a rotatory grid water spray, utilize rivers to make solid impurity be difficult for attaching to on and fish for mechanism 4 and rotary drum grid 2 surface.

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

Claims

1. The utility model provides a high-efficient fecal treatment solid-liquid separation system which characterized in that: the rotary drum grating conveying device comprises a rack (1), a rotary drum grating (2) with two open ends, wherein the rack (1) is rotationally connected with the rack (1), a screw conveyor (3) used for driving solid impurities to move is arranged in the rotary drum grating (2), the open end of the screw conveyor (3) is inclined upwards based on the arrangement of the rack (1), the rotary drum grating (2) is far away from one end of the screw conveyor (3) and inclines downwards, the rotary drum grating (2) rotates along with the screw conveyor (3), the rotary drum grating (2) is connected with a plurality of fishing mechanisms (4), each fishing mechanism (4) comprises a plurality of clamping jaws (41) hinged in the rotary drum grating (2), a plurality of connecting rods (42) hinged on the end faces, close to each other, of the clamping jaws (41), a guide rod (43) fixed on the outer wall of the rotary drum grating (2), a driving block (44) sleeved on the guide rod (43) and a driving block (44) to move away from the rotary The fishing device comprises a plurality of springs (45), the clamping jaw (41) is far away from and is mutually abutted to one end hinged to the rotary drum grating (2), the axis of the guide rod (43) penetrates through the axis of the rotary drum grating (2), one end, far away from the clamping jaw (41), of the connecting rod (42) is hinged to the driving block (44), the springs (45) are sleeved on the guide rod (43), one end of each spring (45) is abutted to the outer wall of the rotary drum grating (2), the other end of each spring (45) is abutted to the end face, close to the rotary drum grating (2), of the driving block (44), the rack (1) is fixedly connected with a fixing rod (11), driving the fixing rod (44) moves towards the rotary drum grating (2), and when the fishing mechanism (4) rotates to the upper end, the lower end of the fixing rod (11) is abutted to the end face, far away from the rotary drum grating (.

2. The high efficiency fecal treatment solid-liquid separation system according to claim 1 characterized by: the clamping jaw (41) is close to the end face of the axis of the rotary drum grating (2) and is provided with a plurality of drainage grooves (411), the drainage grooves (411) are arranged along the axis of the rotary drum grating (2), and the two side walls of the clamping jaw (41) are penetrated through the drainage grooves (411).

3. The high efficiency fecal treatment solid-liquid separation system according to claim 1 characterized by: the side walls of the clamping jaws (41) close to each other are fixedly connected with a plurality of limiting blocks (412) for preventing solid impurities from moving.

4. The high efficiency fecal treatment solid-liquid separation system according to claim 1 characterized by: the end face, far away from the rotary drum grating (2), of the driving block (44) is rotatably connected with a plurality of rollers (46), the rotating axis of each roller (46) is parallel to the axis of the rotary drum grating (2), and the side wall of each roller (46) is abutted to the fixing rod (11).

5. The high efficiency fecal treatment solid-liquid separation system according to any of the claims 1-4 characterized in that: the machine frame (1) is connected with a cleaning mechanism which enables solid impurities to be separated from the fishing mechanism (4), the cleaning mechanism comprises a plurality of spray heads (51) and a water pump (52) which supplies water for the spray heads (51), the spray heads (51) are positioned at the upper end of the rotary drum grating (2), and the nozzles of the spray heads (51) face towards the clamping jaws (41) which rotate to the upper side.

6. The high efficiency fecal treatment solid liquid separation system according to claim 5 characterized in that: the water-retaining device is characterized in that a water-retaining groove (12) is fixedly connected to the rack (1), the water-retaining groove (12) is provided with a lower end opening for preventing water from splashing, a gap through a driving block (44) is reserved between the lower end of the water-retaining groove (12) and the outer wall of the rotary drum grating (2), and the lower end of the spray head (51) penetrates through the upper end of the water-retaining groove (12) and is inserted into an inner cavity of the water-retaining groove (12).

7. The high efficiency fecal treatment solid liquid separation system according to claim 6 characterized in that: the water retaining groove (12) is parallel to two side walls of the axis of the rotary drum grating (2) and is fixedly connected with a baffle (13), and one end, far away from the water retaining groove (12), of the baffle (13) inclines downwards.

8. The high efficiency fecal treatment solid-liquid separation system according to claim 1 characterized by: and a plurality of buffer blocks (47) are fixed on the end surface of the clamping jaw (41) far away from the end surface connected with the drum grating (2).