Sludge pumping mechanism for sewage treatment
Technical Field
The application relates to the technical field of sewage treatment, in particular to a sludge pumping mechanism for sewage treatment.
Background
At present, sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and a sludge pumping process is an indispensable procedure in sewage treatment engineering.
In the related art, a sewage treatment plant is with taking out silt mechanism includes to take out silt device and temporary storage tank, takes out silt device including taking out silt pipe, dredge pump and conveyer pipe, dredge pump and temporary storage tank fixed connection, dredge pump's entrance point and the one end intercommunication of taking out the silt pipe, dredge pump's exit end and the one end intercommunication of conveyer pipe, the other end and the temporary storage tank inside intercommunication of conveyer pipe. The temporary storage tank bottom is fixedly connected with a plurality of rollers, and the rollers are uniformly distributed at the temporary storage tank bottom. One end of the silt pumping pipe extends into the sewage, a sewage pump is started, silt is sucked into the conveying pipe through the silt pumping pipe, and the silt is conveyed into the temporary storage tank through the conveying pipe for temporary storage.
To the above-mentioned related art, the sediment pumping device is taken in together with the sewage in the silt and is kept in the jar, consequently can lead to keeping in the jar to fill soon to the staff can clear up keeping in the jar many times, has increased staff's work load, has reduced staff's work efficiency.
Disclosure of Invention
In order to reduce the workload of workers, the invention provides a sludge pumping mechanism for sewage treatment.
The invention provides a sludge pumping mechanism for sewage treatment, which adopts the following technical scheme:
the utility model provides a sewage treatment is with taking out silt mechanism, includes temporary storage tank and takes out silt device, take out silt device including taking out silt pipe, dredge pump and conveyer pipe, take out silt pipe with dredge pump's entrance point intercommunication, the one end of conveyer pipe with dredge pump's exit end intercommunication, the other end with the inside intercommunication of temporary storage tank, temporary storage tank is connected with the drive temporary storage tank removes advancing device, dredge pump with advancing device connects, temporary storage tank's inner wall is connected with first baffle, first baffle will temporary storage tank keeps apart into liquid chamber and deposit the mud chamber, liquid chamber with deposit mud chamber upper portion half intercommunication, liquid chamber intercommunication has the drain pipe, deposit mud chamber intercommunication has out mud pipe;
the utility model discloses a sewage and silt separation device, including the mud is deposited the link joint conveyer belt of mud intracavity, drive the drive assembly of link joint conveyer belt motion, drive assembly with the jar of keeping in is connected, the link joint conveyer belt covers deposit the liquid chamber, the exit end of conveyer pipe is located link joint conveyer belt top.
By adopting the technical scheme, when the sludge in the sewage needs to be pumped, the sewage pump is started, so that the inlet end of the sludge pumping pipe is close to the sludge, and the sludge and the sewage are sent into the temporary storage pipe together by the sewage pump for temporary storage through the conveying pipe. The silt and water drop to the link joint conveyer belt after discharging from the exit end of conveyer pipe, start drive assembly, drive assembly drives silt and water and to depositing the transportation of mud chamber, with silt and separation of water in the link joint conveyer belt motion in-process, water falls into and deposits the liquid intracavity, the silt is transported to depositing the mud intracavity and is kept in, has improved the volume that bears the weight of silt after separating sewage and silt, has reduced the number of times that the temporary storage pipe was filled, and then has reduced the staff and to keeping in jar clearance number of times, has reduced staff's work load, has improved staff's work efficiency. The advancing device drives the silt pumping mechanism to advance or retreat, so that the silt in the sewage is conveniently pumped. The drain pipe is used for discharging the sewage temporarily stored in the liquid storage cavity. The mud outlet pipe is used for discharging the temporarily stored mud in the mud storage cavity.
Preferably, the driving assembly comprises a motor, a first roller and a second roller, the motor is connected with the temporary storage tank, the first roller is horizontally and parallelly arranged with the second roller, the first roller is rotationally connected with the temporary storage tank, the second roller is fixedly connected with the motor, the chain plate conveyer belt is sleeved on the first roller and the second roller, the chain plate conveyer belt is in butt joint with the first roller and the second roller, the separating device further comprises a linkage assembly for driving the first roller and the second roller to synchronously move, a placing cavity is formed in the side wall of the temporary storage tank, and the linkage assembly is arranged in the placing cavity.
Through adopting above-mentioned technical scheme, start the motor, the motor drives the second roller and rotates, and the second roller passes through the linkage subassembly and drives first roller rotation, and first roller, second roller drive the link joint conveyer belt motion jointly. The placing cavity isolates the linkage assembly from water and silt, so that the normal working state of the linkage assembly is ensured.
Preferably, the inner wall of the temporary storage tank is connected with a baffle which enables sludge to fall off from a gap between the chain plate conveying belt and the temporary storage tank difficultly, the baffle is provided with a plurality of baffles, one side, away from the temporary storage tank, of the baffle is located above the chain plate conveying belt, the baffle is obliquely arranged, and the baffle is obliquely downwards from one end, close to the temporary storage tank, to the other end.
By adopting the technical scheme, the baffle plate reduces the possibility that the sludge falls to the liquid storage pipe from the gap between the chain plate conveying belt and the temporary storage tank. The baffle that the slope set up is convenient for drop of silt, has reduced the possibility that silt deposited on the baffle, and then has reduced staff's clearance temporary storage tube's work load.
Preferably, the inner wall of the temporary storage tank is connected with a second partition board, the second partition board is used for isolating the mud storage cavity into a transition cavity and a temporary storage cavity, the transition cavity is close to the liquid storage cavity, a filter assembly for further separating mud and sewage is arranged in the transition cavity, and the filter assembly is connected with the temporary storage tank, the first partition board and the second partition board.
Through adopting above-mentioned technical scheme, the link joint conveyer belt is transported silt to the filter equipment of transition intracavity on, by the water in the filter equipment separation silt once more, has further improved the volume that bears silt, has reduced the number of times that the temporary storage pipe was filled up, and then has reduced staff's work load, has improved staff's work efficiency. And after the sludge on the filtering assembly is temporarily accumulated, the sludge is transported to the temporary storage cavity by the transport assembly for temporary storage.
Preferably, the filter assembly comprises a first filter plate and a second filter plate, wherein the end wall of the first filter plate is connected with the end wall of the second filter plate, the first filter plate is far away from the side wall of the second filter plate and is connected with the first partition plate, the second filter plate is far away from the side wall of the first filter plate and is connected with the second partition plate, the end wall of the same side of the first filter plate is connected with the inner wall of the temporary storage tank, the first filter plate and the second filter plate are obliquely arranged, the first filter plate is obliquely upwards from one end close to the second filter plate to the other end, and the second filter plate is obliquely upwards from one end close to the first filter plate to the other end.
By adopting the technical scheme, the chain plate conveyer belt conveys sludge to the first filter plate and the second filter plate, and the first filter plate and the second filter plate filter out residual sewage in the sludge. The first filter plate and the second filter plate are obliquely arranged, so that the contact area between sludge and the filter plates is increased, the area of sewage filtering out is increased, and the filtering efficiency is improved.
Preferably, the temporary storage tank is connected with a knocking device, the knocking device comprises two groups of knocking components and a synchronous component for driving the two groups of knocking components to synchronously move with the second roller, the two groups of knocking components are in one-to-one correspondence with the first filter plate and the second filter plate, the knocking components are arranged below the first filter plate and the second filter plate, the knocking components comprise a rotating shaft, a fixed cylinder, a moving rod, a spring and a knocking block, the rotating shaft is rotationally connected with the temporary storage tank, the two rotating shafts are connected with the synchronous component, one end of the fixed cylinder is connected with the peripheral wall of the rotating shaft, the moving rod stretches into the fixed cylinder and is in sliding connection with the fixed cylinder, the spring is positioned in the fixed cylinder, one end of the spring is connected with the fixed cylinder, the other end of the spring is connected with the moving rod, the knocking block is rotationally connected with the moving rod relatively, and when the knocking block is in contact with the first filter plate or the second filter plate, the knocking block is rotationally connected with the first filter plate.
Through adopting above-mentioned technical scheme, the second roller drives synchronous subassembly motion when the pivoted, and synchronous subassembly drives two pivots and rotates, and the pivot drives the fixed section of thick bamboo that is connected with self along the axis rotation of pivot, and the fixed section of thick bamboo drives the movable rod and rotates, and the movable rod drives and beats the piece and rotate. In the process of rotating the fixed cylinder, the spring is stretched, the knocking block knocks the first filter plate or the second filter plate, the rotating shaft continues to rotate, the spring slowly contracts, the knocking block is in sliding butt with the first filter plate or the second filter plate, then the knocking block is far away from the first filter plate or the second filter plate again, and the spring is stretched again. The spring repeatedly stretches and contracts, and the knocking block knocks the first filter plate or the second filter plate, so that the possibility of blocking the first filter plate and the second filter plate is reduced. The knocking block is connected with the movable rod in a relative rotation way, so that the possibility of abrasion between the knocking block and the first filter plate or the second filter plate is reduced, and the service life of the knocking block is prolonged.
Preferably, the synchronization assembly is located place the intracavity, the one end of pivot runs through temporary storage jar and stretches into place the chamber, the synchronization assembly includes first sprocket, second sprocket, third sprocket and synchronous chain, first sprocket with the second roller is connected, the second sprocket the third sprocket is connected respectively in two the pivot, first sprocket is connected with self the pivot, the second sprocket is connected with self the pivot, synchronous chain cover is established first sprocket the second sprocket on the third sprocket, synchronous chain with first sprocket the second sprocket the third sprocket all meshes.
Through adopting above-mentioned technical scheme, the second roller drives first sprocket and rotates, and first sprocket drives second sprocket, third sprocket through synchronous chain and rotates, and second sprocket, third sprocket drive two pivots and rotate.
Preferably, the second partition board is connected with a transport assembly for transporting the sludge in the transition cavity into the temporary storage cavity, the transport assembly comprises a suction pump, a suction pipe and a transport pipe, the suction pump is connected with the temporary storage tank, the inlet end of the suction pump is communicated with the suction pipe, the outlet end of the suction pump is communicated with the transport pipe, the suction pipe is communicated with the transition cavity, the suction pipe is located on one side, close to the second filter plate, of the first filter plate, and the transport pipe is communicated with the temporary storage cavity.
Through adopting above-mentioned technical scheme, when the silt in the transition chamber is stored to certain altitude, start the suction pump, the suction pump is with the silt suction pipe on first filter plate, the second filter plate, in the transportation pipe is exported to the transportation pipe by the suction pump again, and the silt in the transportation pipe is transported to temporary storage intracavity and is kept in.
Preferably, the second filter plate is connected with a vibration sensor, the vibration sensor is electrically connected with a control module, and the control module is electrically connected with the suction pump.
Through adopting above-mentioned technical scheme, when knocking the piece and knocking the second filter plate, if the silt storage capacity on the second filter plate is less, the vibration frequency of second filter plate is great, if the silt storage capacity on the second filter plate is more, the vibration frequency of second filter plate is less, vibration sensor detects the vibration of second filter plate, when the biggest vibration frequency of second filter plate reduces to the fixed value, vibration sensor gives the electric signal transmission for control module. The control module receives the electric signal and then transmits the electric signal to the suction pump, and the suction pump is started.
Preferably, the advancing device comprises a bottom plate and rollers, the temporary storage tank is fixedly connected with the top of the bottom plate, the rollers are provided with a plurality of rollers, and the rollers are fixedly connected with the bottom plate.
Through adopting above-mentioned technical scheme, the gyro wheel drives the bottom plate and removes, and the bottom plate drives the jar that keeps in and removes, the continuous extraction of the silt of being convenient for.
In summary, the invention has the following beneficial effects:
1. when the sludge in the sewage needs to be pumped, a sewage pump is started, so that the inlet end of the sludge pumping pipe is close to the sludge, and the sludge and the sewage are sent into a temporary storage pipe together by the sewage pump for temporary storage through a conveying pipe. The sludge and water drop onto the chain plate conveyer belt after being discharged from the conveyer pipe, the chain plate conveyer belt separates the sludge from water, the water drops into the liquid storage cavity, the driving assembly drives the chain plate conveyer belt to transport the sludge to the sludge storage cavity, the amount of carrying the sludge is increased after the sewage and the sludge are separated, the times of filling the temporary storage pipe are reduced, the cleaning times of workers to the temporary storage tank are further reduced, the workload of the workers is reduced, and the working efficiency of the workers is improved;
2. the mud storage cavity is divided into a transition cavity and a temporary storage cavity, the first filter plate and the second filter plate in the transition cavity further separate mud and water, the amount of bearing the mud is further increased, the times of filling the temporary storage pipe are reduced, the cleaning times of a temporary storage tank by workers are further reduced, and the workload of the workers is reduced.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a sludge pumping mechanism for sewage treatment.
Fig. 2 is a schematic diagram of the internal structure of the temporary storage tank.
Fig. 3 is a top view of the interior of the temporary storage tank.
Fig. 4 is a schematic view of the structure of the synchronization assembly and the second roller.
FIG. 5 is a cross-sectional view of the tapping assembly.
Reference numerals illustrate:
1. an advancing device; 11. a bottom plate; 12. a roller; 2. a temporary storage tank; 21. a first separator; 22. a second separator; 23. a baffle; 24. a liquid outlet pipe; 25. a mud outlet pipe; 3. a silt pumping device; 31. a silt suction pipe; 32. a sewage pump; 33. a delivery tube; 4. a separation device; 41. a motor; 42. a first roller; 43. a second roller; 44. a link plate conveyor belt; 45. a linkage assembly; 5. a filter assembly; 51. a first filter plate; 52. a second filter plate; 6. a striking assembly; 61. a rotating shaft; 62. a fixed cylinder; 63. a moving rod; 64. a spring; 65. a mounting frame; 66. knocking the block; 7. a synchronization component; 71. a first sprocket; 72. a second sprocket; 73. a third sprocket; 74. a synchronous chain; 8. a vibration sensor; 9. a transport assembly; 91. a suction pump; 92. a suction pipe; 93. and (5) transporting the pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a sewage treatment is with taking out silt mechanism, referring to fig. 1 and 2, including advancing device 1, temporary storage tank 2, take out silt device 3 and separator 4, temporary storage tank 2 is connected with advancing device 1, and advancing device 1 is used for driving and takes out silt mechanism and remove. The sludge pumping device 3 is connected with the temporary storage tank 2, and the sludge pumping device 3 is used for pumping sludge and transporting the sludge into the temporary storage tank 2 for temporary storage. The inner wall of the temporary storage tank 2 is connected with a first baffle plate 21, the first baffle plate 21 isolates the temporary storage tank 2 into a liquid storage cavity and a mud storage cavity, and the liquid storage cavity is semi-communicated with the upper part of the mud storage cavity. The separating device 4 comprises a driving assembly and a chain plate conveying belt 44, the driving assembly is connected with the temporary storage tank 2, the chain plate conveying belt 44 is connected with the driving assembly, and the driving assembly is used for driving the chain plate conveying belt 44 to move. The chain plate conveyer belt 44 covers the top of the liquid storage cavity, and the chain plate conveyer belt 44 is used for separating water and sludge pumped by the sludge pumping device 3 and conveying the sludge into the sludge storage cavity for temporary storage. The liquid storage cavity is communicated with a liquid outlet pipe 24, and the mud storage cavity is communicated with a mud outlet pipe 25. After the sludge pumping device 3 pumps water and sludge into the temporary storage tank 2, the chain plate conveyer belt 44 reduces the times of filling the temporary storage tank 2, so that the cleaning times of workers to the temporary storage tank 2 are reduced, and the workload of the workers is reduced.
Referring to fig. 1, the advancing device 1 includes a base plate 11 and rollers 12, the base plate 11 is horizontally disposed, the bottom of the base plate 11 is fixedly connected with the rollers 12, the rollers 12 are four, and the four rollers 12 are respectively located at four corners of the base plate 11. The temporary storage tank 2 is fixedly connected with the bottom plate 11.
Referring to fig. 2 and 3, a baffle plate 23 is fixedly connected to the inner wall of the temporary storage tank 2, and one side of the baffle plate 23 away from the temporary storage tank 2 is close to the top of the chain plate conveyer belt 44. The three baffles 23 are provided, and the three baffles 23 are respectively positioned at both sides of the conveying direction of the scraper conveyer 44 and at the starting end of the conveying direction of the scraper conveyer 44. One end of the baffle plate 23 far away from the temporary storage tank 2 is positioned above the chain plate conveying belt 44, the baffle plate 23 is obliquely arranged, and the baffle plate 23 is obliquely downward from one end close to the temporary storage tank 2 to the other end. The baffle plate 23 reduces the likelihood of sludge falling from the gap between the flight conveyor belt 44 and the surge tank 2 to the storage tube.
Referring to fig. 1, the sludge pumping device 3 includes a sludge pumping pipe 31, a sludge pump 32 and a conveying pipe 33, the sludge pump 32 is fixedly connected with the bottom plate 11, an inlet end of the sludge pump 32 is communicated with an outlet end of the sludge pumping pipe 31, an outlet end of the sludge pump 32 is communicated with an inlet end of the conveying pipe 33, and an outlet end of the conveying pipe 33 is communicated with the interior of the temporary storage tank 2. The outlet end of the duct 33 is located above the flight conveyor 44.
Referring to fig. 2, the driving assembly includes a motor 41, a first roller 42 and a second roller 43, the motor 41 is fixedly connected with the outer wall of the temporary storage tank 2, the first roller 42 and the second roller 43 are horizontally arranged, the first roller 42 is parallel to the second roller 43, and the first roller 42 and the second roller 43 are rotatably connected with the temporary storage tank 2. One end of the second roller 43 penetrates through the temporary storage tank 2 and is fixedly connected with the driving shaft of the motor 41. The apron conveyer 44 is sleeved on the first roller 42 and the second roller 43, and the apron conveyer 44 abuts against both the first roller 42 and the second roller 43.
The motor 41 is started, the motor 41 drives the second roller 43 to rotate, the second roller 43 drives the first roller 42 to rotate through the linkage assembly 45, the first roller 42 and the second roller 43 drive the chain plate conveyer belt 44 to move together, and the chain conveyer belt separates sludge from water and conveys the sludge into the sludge storage cavity.
Referring to fig. 2 and 3, the separating device 4 further includes a linkage assembly 45, a placing cavity is formed in the side wall of the temporary storage tank 2, the linkage assembly 45 is arranged in the placing cavity, one ends of the same sides of the first roller 42 and the second roller 43 penetrate through the temporary storage tank 2 and extend into the placing cavity, and the linkage assembly 45 is connected with the first roller 42 and the second roller 43.
Referring to fig. 2, in order to achieve the same purpose, the linkage assembly 45 may be a chain and sprocket matching, a belt and pulley matching, or the like, in this embodiment, the chain wheels are a chain matching, two sprockets are provided, the two sprockets are respectively in one-to-one correspondence with the first roller 42 and the second roller 43, the sprockets are fixedly connected with the first roller 42 and the second roller 43, the chain is sleeved on the two sprockets, and the chain is meshed with the sprockets. The two sprockets cooperate with the chain to effect synchronous movement of the first roller 42 and the second roller 43 for transporting the flight belt 44.
Referring to fig. 3 and 4, the inner wall of the temporary storage tank 2 is fixedly connected with a second partition plate 22, the second partition plate 22 isolates the mud storage cavity into a transition cavity and a temporary storage cavity, and the transition cavity is close to the liquid storage cavity. A filter assembly 5 is arranged in the transition cavity, the filter assembly 5 comprises a first filter plate 51 and a second filter plate 52, and the end wall of the first filter plate 51 is fixedly connected with the end wall of the second filter plate 52. The first filter plate 51 and the second filter plate 52 are both arranged obliquely, the first filter plate 51 is obliquely upward from one end close to the second filter plate 52 to the other end, and the second filter plate 52 is obliquely upward from one end close to the first filter plate 51 to the other end.
Referring to fig. 3, the end wall of the first filter plate 51 far from the second filter plate 52 is fixedly connected with the first partition plate 21, the end wall of the second filter plate 52 far from the first filter plate 51 is fixedly connected with the second partition plate 22, and the end walls of the same sides of the first filter plate 51 and the second filter plate 52 are fixedly connected with the inner wall of the temporary storage tank 2.
The link plate conveyor belt 44 conveys the sludge to the first filter plate 51 and the second filter plate 52, and the first filter plate 51 and the second filter plate 52 further filter the sewage in the sludge.
Referring to fig. 3, the transition chamber is also connected to a drain pipe 24, the top of the drain pipe 24 being lower than the bottom of the first filter plate 51. The mud pipe 25 is communicated with the temporary storage cavity, and the mud pipe 25 is positioned at the bottom of the temporary storage cavity. The mud outlet pipe 25 and the two liquid outlet pipes 24 are fixedly connected with a switch valve (not shown in the figure), and the switch valve can be a ball valve, a butterfly valve or the like.
The drain pipe 24 communicated with the transition cavity is used for discharging the sewage in the transition cavity, and the drain pipe 24 communicated with the liquid storage cavity is used for discharging the sewage in the liquid storage cavity. The mud storage cavity is used for discharging mud in the temporary storage cavity.
Referring to fig. 2, the temporary storage tank 2 is connected with a knocking device, and the knocking device is located in the transition cavity. The knocking device comprises knocking components 6 and synchronizing components 7, wherein the knocking components 6 are provided with two groups, the knocking components 6 of the two groups are respectively in one-to-one correspondence with the first filter plate 51 and the second filter plate 52, and the knocking components 6 are arranged below the first filter plate 51 and the second filter plate 52.
Referring to fig. 4 and 5, the striking assembly 6 includes a rotation shaft 61, a fixed cylinder 62, a moving rod 63, a spring 64, a mounting bracket 65 and a striking block 66, the rotation shaft 61 is horizontally arranged, the length direction of the rotation shaft 61 is perpendicular to the sludge conveying direction of the link plate conveying belt 44, both ends of the rotation shaft 61 are rotatably connected with the temporary storage tank 2, and one end of the rotation shaft 61 penetrates through the temporary storage tank 2 and extends into the placing cavity.
Referring to fig. 4 and 5, a fixed cylinder 62 is fixedly connected to a rotating shaft 61, one end of a moving rod 63 extends into the fixed cylinder 62, the other end is fixedly connected to a mounting frame 65, and the moving rod 63 is slidably connected to the fixed cylinder 62. The spring 64 is provided in the fixed cylinder 62, and one end of the spring 64 is fixedly connected to the fixed cylinder 62, and the other end is fixedly connected to the moving rod 63. The knocking block 66 is sleeved on the mounting frame 65 and is rotationally connected with the mounting frame 65. When the knocking block 66 knocks the first filter sheet 51 or the second filter sheet 52, the knocking block 66 abuts against the first filter sheet 51 or the second filter sheet 52.
The second roller 43 drives the synchronous component 7 to move when rotating, the synchronous component 7 drives the two rotating shafts 61 to rotate, the rotating shafts 61 drive the fixed cylinder 62 connected with the synchronous component to rotate along the axis of the rotating shafts 61, the fixed cylinder 62 drives the moving rod 63 to rotate, the spring 64 is stretched at the moment, the moving rod 63 drives the knocking block 66 to rotate, the rotating shafts 61 continue to rotate, the spring 64 slowly contracts, the knocking block 66 is in sliding abutting connection with the first filter plate 51 or the second filter plate 52, the knocking block 66 is separated from the first filter plate 51 or the second filter plate 52, and the spring 64 is stretched again.
Referring to fig. 4, the synchronizing assembly 7 is disposed in the placement cavity, and the synchronizing assembly 7 includes a first sprocket 71, a second sprocket 72, a third sprocket 73 and a synchronizing chain 74, wherein the first sprocket 71 is fixedly connected with the second roller 43, the first sprocket 71 and the second sprocket 72 are respectively connected with the two rotating shafts 61, the first sprocket 71 is coaxially and fixedly connected with the rotating shaft 61 connected with the first sprocket 72, and the second sprocket 72 is coaxially and fixedly connected with the rotating shaft 61 connected with the second sprocket 72. The synchronizing chain 74 is sleeved on the first sprocket 71, the second sprocket 72 and the third sprocket 73, and the synchronizing chain 74 is meshed with the first sprocket 71, the second sprocket 72 and the third sprocket 73.
The second roller 43 drives the first sprocket 71 to rotate, the first sprocket 71 drives the second sprocket 72 and the third sprocket 73 to rotate through the synchronous chain 74, and the second sprocket 72 and the third sprocket 73 drive the two rotating shafts 61 to rotate.
Referring to fig. 2 and 4, the second filter plate 52 is connected to the vibration sensor 8, and the vibration sensor 8 is electrically connected to the control module. The temporary storage tank 2 is connected with a transport assembly 9, the transport assembly 9 comprises a suction pump 91, a suction pipe 92 and a transport pipe 93, the suction pump 91 is fixedly connected with the temporary storage tank 2, and the suction pump 91 is electrically connected with a control module. One end of the suction pipe 92 extends into the temporary storage tank 2, and the suction pipe 92 is communicated with the transition cavity and is positioned on one side of the first filter plate 51 close to the second filter plate 52. The other end of the suction pipe 92 communicates with the inlet end of the suction pump 91. One end of the transport pipe 93 is communicated with the outlet end of the suction pump 91, and the other end extends into the temporary storage tank 2 and is communicated with the temporary storage cavity.
When the knocking block 66 knocks the second filter plate 52, if the sludge storage amount on the second filter plate 52 is large, the vibration frequency of the second filter plate 52 is small, the vibration sensor 8 detects the vibration of the second filter plate 52, and when the maximum vibration frequency of the second filter plate 52 is reduced to a fixed value, the vibration sensor 8 transmits an electric signal to the control module. The control module receives the electrical signal and then transmits the electrical signal to the suction pump 91, and the suction pump 91 is started.
After the suction pump 91 is started, the suction pump 91 sucks the sludge on the first filter plate 51 and the second filter plate 52 into the suction pipe 92, and the sludge is output into the conveying pipe 93 by the suction pump 91, and the sludge in the conveying pipe 93 is conveyed into the temporary storage cavity for temporary storage.
The application principle is as follows: when the sludge in the sewage needs to be pumped, the sewage pump 32 is started, so that the inlet end of the sludge pumping pipe 31 is close to the sludge, and the sludge and the sewage are sent into the temporary storage tank 2 together by the sewage pump 32 through the conveying pipe 33 for temporary storage. The sludge and water fall onto the drag conveyor belt 44 after being discharged from the conveying pipe 33, the drag conveyor belt 44 separates the sludge from the water, the sludge continues to exist on the drag conveyor belt 44, and the water falls into the liquid storage cavity. The motor 41 is started, the motor 41 drives the second roller 43 to rotate, the second roller 43 drives the first roller 42 to synchronously move through the cooperation of a chain and two chain wheels, the first roller 42 and the second roller 43 jointly drive the chain plate conveying belt 44 to move, and the chain conveying belt conveys sludge into the transition cavity.
The sludge falls onto the first filter plate 51 and the second filter plate 52, and the first filter plate 51 and the second filter plate 52 further filter the sewage in the sludge. The second roller 43 drives the first sprocket 71 to rotate when rotating, the first sprocket 71 drives the second sprocket 72 and the third sprocket 73 to rotate through the synchronous chain 74, the second sprocket 72 and the third sprocket 73 drive the two rotating shafts 61 to rotate, the rotating shafts 61 drive the fixed cylinder 62 connected with the second roller to rotate along the axis of the rotating shafts 61, the fixed cylinder 62 drives the moving rod 63 to rotate, at the moment, the spring 64 is stretched, the moving rod 63 drives the knocking block 66 to rotate, and the knocking block 66 knocks the first filter plate 51 or the second filter plate 52 under the action of the spring 64 and the action of force, so that the possibility of blocking the first filter plate 51 or the second filter plate 52 is reduced.
The rotation shaft 61 continues to rotate, the spring 64 slowly contracts, the knocking block 66 is in sliding contact with the first filter plate 51 or the second filter plate 52, the knocking block 66 is separated from the first filter plate 51 or the second filter plate 52, and the spring 64 is stretched again.
When the knocking block 66 is separated from the first filter plate 51 or the second filter plate 52, if the storage amount of sludge in the transition cavity is more, the vibration frequency of the second filter plate 52 is smaller, and when the maximum vibration frequency of the second filter plate 52 detected by the second filter plate 52 is reduced to a fixed value, the vibration sensor 8 transmits an electric signal to the control module. After receiving the electric signal, the control module transmits the electric signal to the suction pump 91, the suction pump 91 is started, the suction pump 91 sucks the sludge on the first filter plate 51 and the second filter plate 52 into the suction pipe 92, and the sludge is output into the conveying pipe 93 by the suction pump 91, so that the sludge in the conveying pipe 93 is conveyed into the temporary storage cavity for temporary storage.
After the temporary storage tank 2 is filled, the opening and closing valves of the liquid outlet pipe 24 and the mud outlet pipe 25 are opened, sewage in the transition cavity and the liquid storage cavity is discharged, and mud in the temporary storage cavity is discharged. After the sewage and the sludge are discharged, the switch valve is closed, so that the sludge can be pumped out again.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.