CN210874252U - Sewage treatment plant's sludge treatment device - Google Patents
Sewage treatment plant's sludge treatment device Download PDFInfo
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- CN210874252U CN210874252U CN201921943239.7U CN201921943239U CN210874252U CN 210874252 U CN210874252 U CN 210874252U CN 201921943239 U CN201921943239 U CN 201921943239U CN 210874252 U CN210874252 U CN 210874252U
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Abstract
The utility model belongs to the technical field of municipal sewage treatment, specifically disclose a sludge treatment plant's sludge treatment equipment, including the sedimentation tank, be equipped with water inlet and delivery port on the sedimentation tank, be equipped with agitating unit in the sedimentation tank, the sedimentation tank bottom surface cover is equipped with the mud storage tank that is linked together with the sedimentation tank, and the mud storage tank bottom is equipped with takes out mud mechanism, is equipped with the mud extrusion mechanism with mud storage tank matched with in the mud storage tank, and the mud storage tank top is equipped with hidden sealed lid, and hidden sealed lid sets up in the sealed lid movable disk of mud storage tank one side, and sealed lid movable disk is linked together with the mud storage tank, is equipped with the rotating electrical machines on the sealed lid movable; the stirring device comprises a rotary supporting seat movably connected with the side surface of the sedimentation tank, a supporting frame is arranged on the rotary supporting seat, a stirrer matched with the sedimentation tank is arranged on the supporting frame, and the stirrer is in clearance fit with the hidden sealing cover; and a sludge reminding device is arranged on the sedimentation tank.
Description
Technical Field
The utility model belongs to the technical field of municipal sewage treatment, concretely relates to sewage treatment plant's sludge treatment device.
Background
Along with the importance of public health and hygiene in cities and the increase of urban frameworks, the quantity of sludge generated in the municipal sewage treatment process is more and more, the existing municipal sewage sludge precipitation mode is mainly carried out by utilizing a sedimentation tank, the existing sedimentation tank mainly comprises a horizontal flow type sedimentation tank, a vertical flow type sedimentation tank, a radial flow type sedimentation tank, a novel sedimentation tank and the like, the main mode is to remove suspended matters in water by utilizing the natural sedimentation or the coagulating sedimentation of water, the sedimentation effect is determined by the flow rate of water in the sedimentation tank and the retention time of the water in the sedimentation tank, in order to reduce the difficulty of extracting sludge and reduce the sedimentation time to a greater extent, therefore, suspended matters in the sewage are easily left too much, the sedimentation effect is not obvious, the medicine is used too much, the sludge needs to be pushed to be gathered when the sludge is pumped by the conventional sludge pumping device, and the sludge is easily suspended in the sewage again.
Disclosure of Invention
In order to solve the problem that the sludge is easily suspended again in the sludge extraction process, the sludge treatment device of the sewage treatment plant can avoid the extraction of sludge to generate suspended sludge and conveniently extract sludge.
Based on the above-mentioned purpose, the utility model discloses a following technical scheme realizes:
a sludge treatment device of a sewage treatment plant comprises a sedimentation tank, wherein a water inlet and a water outlet are formed in the sedimentation tank, a stirring device is arranged in the sedimentation tank, a sludge storage tank communicated with the sedimentation tank is sleeved on the bottom surface of the sedimentation tank, a sludge pumping mechanism is arranged at the bottom end of the sludge storage tank, a sludge extruding mechanism matched with the sludge storage tank is arranged in the sludge storage tank, a hidden sealing cover is arranged at the top end of the sludge storage tank and is arranged in a sealing cover movable disc at one side of the sludge storage tank, the sealing cover movable disc is communicated with the sludge storage tank, and a rotating motor is arranged on the sealing cover movable disc; the stirring device comprises a rotary supporting seat movably connected with the side surface of the sedimentation tank, a supporting frame is arranged on the rotary supporting seat, a stirrer matched with the sedimentation tank is arranged on the supporting frame, and the stirrer is in clearance fit with the hidden sealing cover; and a sludge reminding device is arranged on the sedimentation tank.
Preferably, the sludge extrusion mechanism comprises an extrusion rod matched with the sludge storage pool, the extrusion rod comprises a support rod and a rotating rod sleeved outside the support rod and in rolling connection with the support rod; a pair of extrusion folded plates matched with the inner side surface of the mud storage pool are arranged on the rotating rod, a stretching rod is arranged on the side surface of any one extrusion folded plate, and one end of the stretching rod is connected with a movable rolling shaft arranged on the rotating rod; the movable rolling shaft is provided with a rolling motor.
Preferably, the extrusion folding plate is arranged in a strip shape, and one end of the extrusion folding plate is movably connected with the top end of the rotating rod; a rotating motor is arranged at the top end of the supporting rod, a rotating connecting cap is arranged on the rotating motor, and the rotating connecting cap is fixedly connected with the rotating rod; and a waste water extraction pipe is arranged on the side surface of the sludge storage tank and is communicated with the sedimentation tank.
Preferably, take out mud mechanism include with store up mud pond matched with and collect the mouth, collect mouthful bottom and be equipped with and take out the mud pipe, take out the mud pipe including setting up at the intraductal conveyer belt of taking out the mud, be equipped with on the conveyer belt with take out mud intraductal face clearance fit's dirt check that keep off.
Preferably, one end of the conveying belt is matched with the collecting port, and the other end of the conveying belt is provided with a sludge collecting port; the collecting port is arranged at the joint of the extrusion rod and the mud storage pool.
Preferably, the bottom surface of the conveying belt is provided with conveying teeth which are matched with a conveying gear arranged in the mud pumping pipe; the bottom end of the mud storage pool is designed into a cone shape; the collecting port is provided with a grid matched with the collecting port, and the grid is provided with a vibrator.
Preferably, a density sensor is arranged in the sludge storage tank and connected with the sludge reminding device; the sludge reminding device comprises a control comparison device and an acousto-optic reminder connected with the control comparison device; the rotating motor, the rotating motor and the rolling motor are connected with the control comparison device.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the device realizes the partition of the sedimentation sludge in the sedimentation tank by designing the sludge storage tank and the hidden sealing cover, realizes that the sedimentation tank can not only continue to operate when the sludge is cleaned, but also can prevent the trouble of regenerating the suspended sludge when the sludge is cleaned; the hidden sealing cover plays a role in separating the sedimentation tank from the sludge storage tank, reduces the influence on the water outlet of the sedimentation tank during sludge pumping, and realizes the simultaneous operation of water outlet and sludge pumping; it cooperatees to take out mud mechanism and mud extrusion mechanism, realizes gathering and the transmission to mud, and agitating unit designs into the neutralization medicine that can more convenient stirring add the sedimentation tank with the form of sedimentation tank side connection, and not with the contact of storage mud pond, is fit for this device to use more, and mud reminding device plays the effect of monitoring mud precipitation volume, can in time remind the staff to clear the mud of sediment.
(2) The rotary rod and the extrusion folded plate are matched, the sludge in the sludge storage pool is gathered, the stretching rod plays a role in pulling the extrusion folded plate, the extrusion folded plate pushes the sludge to move towards the collection port under the pulling, the movable roller moves up and down on the rotary rod under the driving of the rolling motor, the reciprocating stretching of the extrusion folded plate is driven, the extrusion folded plate is stretched and contracted, and the sludge is gathered to the collection port.
(3) The extrusion folded plate is set to be strip-shaped, so that the blocking area can be reduced, the extrusion folded plate can conveniently move, the rotating motor is matched with the rotating connecting cap, and the rotating rotary rod is rotated. When the extraction mud, the unnecessary waste water on waste water extraction pipe extraction storage mud pond upper portion reduces the water yield in the mud, and the waste water in the sedimentation tank has been drained this moment, and waste water directly extracts to the anhydrous sedimentation tank in, conveniently carries out next sedimentation operation.
(4) Collect the mouth and play the effect of gathering mud, take out the mud pipe and play the effect of transporting mud, the conveyer belt with keep off dirty check and cooperate and transmit the mud of collecting the mouth gathering and transport, realize the transfer and transport of mud, keep off dirty check and play the effect that prevents that mud from flowing.
(5) One end of the conveying belt is matched with the collecting port, so that the crushed sludge can be conveniently conveyed and cleaned, the other end of the conveying belt is provided with the sludge collecting port, the sludge after conveying and cleaning can be conveniently treated or transported, the retention time of the sludge around the sedimentation tank is reduced, and the transfer speed is accelerated; the collection port is arranged at the joint of the extrusion rod and the sludge storage tank, so that sludge extruded by the sludge extrusion mechanism is conveniently gathered near the collection port.
(6) The conveying teeth matched with the conveying gear are arranged on the bottom surface of the conveying belt, so that the transmission gear can be connected with the gear rack of the conveying belt, the conveying process is more stable, the conveying capacity is stronger, and the conveying belt can be effectively used for conveying heavier sludge; store up mud pond bottom and establish to the gathering mud that the cone type can be fine for mud is piled up to collecting the mouth, and the convenient follow-up treatment to mud, the grid plays the effect that slows down mud entering, and the electromagnetic shaker can play the effect of vibrations grid, makes mud more easy landing under vibrations on the conveyer belt.
(7) The density sensor monitors the concentration of sludge in the sludge storage tank, and when the concentration reaches a certain degree, the comparison device is controlled to send a signal, so that the acousto-optic reminder sends out reminding sound and an optical signal to remind a worker that more sludge is stored in the sludge storage tank and clear the sludge as soon as possible; the control comparison device performs coordination control on the rotating motor, the rotating motor and the rolling motor, so that the motors work coordinately, and the collection and the clearing work of sludge are realized.
In summary, the utility model realizes the partition of the sedimentation sludge in the sedimentation tank by designing the sludge storage tank and the hidden sealing cover, realizes that the sedimentation tank can not only continue to operate when cleaning the sludge, but also can prevent the trouble of re-generating suspended sludge when cleaning the sludge; it cooperatees to take out mud mechanism and mud extrusion mechanism, realizes gathering and the transmission to mud, and agitating unit designs into the neutralization medicine that can more convenient stirring add the sedimentation tank with the form of sedimentation tank side connection, and not with the contact of storage mud pond, is fit for this device to use more, and mud reminding device plays the effect of monitoring mud precipitation volume, can in time remind the staff to clear the mud of sediment.
Drawings
FIG. 1 is a schematic view of the apparatus of example 1;
FIG. 2 is a schematic view of the structure of a mud storage tank in example 1;
FIG. 3 is a schematic view showing the connection of the end portions of the extrusion rods in example 1;
FIG. 4 is a schematic view showing a structure of a rotary joint cap according to embodiment 1;
FIG. 5 is a plan view of a rotary joint cap of embodiment 1;
FIG. 6 is a schematic view of a mud pump structure according to embodiment 1;
fig. 7 is a schematic view of a mud pump structure according to embodiment 2.
In the figure, 1, a sedimentation tank, 2, a rotary supporting seat, 3, a supporting frame, 4, a stirrer, 5, a waste water extracting pipe, 6, a water outlet, 7, a mud extracting pipe, 8, a mud storage tank, 9, a rotary motor, 10, a sealing cover movable disc, 11, a mud collecting port, 12, a transfer frame, 13, an extrusion rod, 14, an extrusion folded plate, 15, a stretching rod, 16, a rolling motor, 17, a movable rolling shaft, 18, a hidden sealing cover, 19, a rotary rod, 20, an external thread, 21, a supporting rod, 22, a rotary motor, 23, a fixed clamping shaft, 24, a rotary connecting cap, 25, a fixed clamping piece, 26, an internal thread, 27, a dirt blocking grid, 28, a conveying tooth, 29, a conveying gear, 30 and a dirt blocking wing.
Detailed Description
The present invention will be described in further detail with reference to the following specific examples, which are not intended to limit the scope of the present invention.
Example 1:
a sludge treatment device of a sewage treatment plant is structurally shown in figures 1-6 and comprises a sedimentation tank 1, wherein a water inlet and a water outlet 6 are formed in the sedimentation tank 1, a stirring device is arranged in the sedimentation tank 1, a sludge storage tank 8 communicated with the sedimentation tank 1 is sleeved on the bottom surface of the sedimentation tank 1, a sludge pumping mechanism is arranged at the bottom end of the sludge storage tank 8, a sludge extruding mechanism matched with the sludge storage tank 8 is arranged in the sludge storage tank 8, a hidden sealing cover 18 is arranged at the top end of the sludge storage tank 8, the hidden sealing cover 18 is arranged in a sealing cover movable disc 10 on one side of the sludge storage tank 8, the sealing cover movable disc 10 is communicated with the sludge storage tank 8, and a rotating motor 9 is arranged on the sealing cover; the stirring device comprises a rotary supporting seat 2 movably connected with the side surface of the sedimentation tank 1, a supporting frame 3 is arranged on the rotary supporting seat 2, a stirrer 4 matched with the sedimentation tank 1 is arranged on the supporting frame 3, and the stirrer 4 is in clearance fit with a hidden sealing cover 18; the sedimentation tank 1 is provided with a sludge reminding device.
The sludge extrusion mechanism comprises an extrusion rod 13 matched with the sludge storage tank 8, the extrusion rod 13 comprises a support rod 21 and a rotary rod 19 sleeved on the outer side of the support rod 21 and connected with the support rod 21 in a rolling manner; a pair of extrusion folded plates 14 matched with the inner side surface of the mud storage pool 8 are arranged on the rotating rod 19, a stretching rod 15 is arranged on the side surface of any extrusion folded plate 14, and one end of the stretching rod 15 is connected with a movable roller 17 arranged on the rotating rod 19; the movable roller 17 is provided with a rolling motor 16. The extrusion folding plate 14 is in a strip shape, and one end of the extrusion folding plate 14 is movably connected with the top end of the rotating rod 19; a rotating motor 22 is arranged at the top end of the support rod 21, a rotating connecting cap 24 is arranged on the rotating motor 22, and the rotating connecting cap 24 is fixedly connected with the rotating rod 19; and a waste water extraction pipe 5 is arranged on the side surface of the sludge storage tank 8, and the waste water extraction pipe 5 is communicated with the sedimentation tank 1.
The mud pumping mechanism comprises a collecting opening matched with the mud storage pool 8, a mud pumping pipe 7 is arranged at the bottom end of the collecting opening, the mud pumping pipe 7 comprises a conveying belt arranged in the mud pumping pipe 7, and a dirt blocking grid 27 in clearance fit with the inner surface of the mud pumping pipe 7 is arranged on the conveying belt. One end of the conveying belt is matched with the collecting port, and the other end of the conveying belt is provided with a sludge collecting port 11; the collecting port is arranged at the joint of the extrusion rod 13 and the mud storage tank 8. The bottom surface of the conveying belt is provided with conveying teeth 28, and the conveying teeth 28 are matched with a conveying gear 29 arranged in the mud pumping pipe 7; the bottom end of the sludge storage tank 8 is designed into a cone shape; the collecting port is provided with a grid matched with the collecting port, and the grid is provided with a vibrator. A density sensor is arranged in the sludge storage tank 8 and is connected with a sludge reminding device; the sludge reminding device comprises a control comparison device and an acousto-optic reminder connected with the control comparison device; the rotating motor 9, the rotating motor 22 and the rolling motor 16 are connected with the control comparison device.
When the device is used, sewage to be treated is injected into the sedimentation tank 1 through the water inlet, the pesticide is sprayed to disinfect and kill pests, the switch of the stirrer 4 on the support frame 3 is turned on, the stirrer 4 starts stirring to stir the sewage and the pesticide, the switch of the stirrer 4 is turned off after the sewage and the pesticide are uniformly stirred, the stirrer 4 stops working and starts to precipitate, in the sedimentation process, the density sensor monitors the density of the sewage in the sludge storage tank 8 in real time, a monitoring signal is transmitted to the control comparison device, the control comparison device compares the received data, when the received data exceeds the preset data, the control comparison device controls the acousto-optic reminder to give an alarm, a worker turns on the control switch to start sludge cleaning; firstly, a rotating motor 9 is started to drive a hidden sealing cover 18 to rotate in a sealing cover movable disc 10, and when the hidden sealing cover 18 rotates to be right above a sludge storage tank 8, the hidden sealing cover 18 enters a blocking groove preset in the sludge storage tank 8 to play a role in blocking a sedimentation tank 1 and the sludge storage tank 8; then, the rolling motor 16 starts to reciprocate on the rotating rod 19, when the rolling motor 16 moves upwards on the rotating rod 19, the stretching rod 16 is pulled to move, under the pulling of the stretching rod 16, the extrusion folded plate 14 moves downwards along the inner wall surface of the sludge storage tank 8 to drive the sludge in the sludge storage tank 8 to move towards the collection port, when the rolling motor 16 moves upwards to a preset highest point, the rolling motor 16 starts to descend, when the rolling motor 16 descends to a fixed position, the rotating motor 22 arranged at the top end of the supporting rod 21 in the extrusion rod 13 starts to rotate to drive the fixed clamping shaft 23 to move, the fixed clamping shaft 23 is matched with the fixed clamping piece 25 for use, the fixed clamping piece 25 on the rotating connecting cap 24 is embedded on the fixed clamping shaft 23, the rotating connecting cap 24 is rotated, the rotating rod 19 is connected with the fixed clamping shaft 23 through the connection of the internal thread 26 and the external thread 20, so that the rotating motor 22 drives the, the rotating motor 19 rotates for a certain angle, the rolling motor 16 performs repeated reciprocating motion to drive the adjacent part of sludge to move towards the collection port, the grid of the collection port plays a role in slowing down the entering of the sludge, the sludge is accumulated at the collection port, the conveying belt in the sludge pumping pipe 7 synchronously runs under the driving of the conveying gear 29, the vibrators at the collection port are simultaneously started, the sludge quickly enters the sludge blocking grids 27 under the vibration of the vibrators, the sludge blocking grids 27 play a role in loading the sludge, the sludge blocking grids 27 are box-shaped structures which are arranged on the conveying belt and have openings in the upper parts and can prevent the sludge from flowing laterally, the conveying belt continuously rotates, the sludge blocking grids 27 reach the sludge collection port 11 and turn over under the effect of the conveying gear 29 at the end part of the sludge pumping pipe 7, the sludge is poured into the sludge collection port 11 and flows into a carriage staying below the transport frame 12; and the sludge pumping pipe 7 continuously performs sludge pumping work until the sludge is completely cleared.
Example 2:
the structure of a sludge treatment device of a sewage treatment plant is shown in figure 7, and is different from that of the embodiment 1 in that: the dirt blocking fin 30 replaces the dirt blocking grid 27.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but rather as the following description is intended to cover all modifications, equivalents and improvements falling within the spirit and scope of the present invention.
Claims (7)
1. A sludge treatment device of a sewage treatment plant comprises a sedimentation tank, wherein the sedimentation tank is provided with a water inlet and a water outlet, and is characterized in that a stirring device is arranged in the sedimentation tank, a sludge storage tank communicated with the sedimentation tank is sleeved on the bottom surface of the sedimentation tank, a sludge pumping mechanism is arranged at the bottom end of the sludge storage tank, a sludge extruding mechanism matched with the sludge storage tank is arranged in the sludge storage tank, a hidden sealing cover is arranged at the top end of the sludge storage tank and is arranged in a sealing cover movable disc at one side of the sludge storage tank, the sealing cover movable disc is communicated with the sludge storage tank, and a rotating motor is arranged on the sealing cover movable disc; the stirring device comprises a rotary supporting seat movably connected with the side surface of the sedimentation tank, a supporting frame is arranged on the rotary supporting seat, a stirrer matched with the sedimentation tank is arranged on the supporting frame, and the stirrer is in clearance fit with the hidden sealing cover; and a sludge reminding device is arranged on the sedimentation tank.
2. The sludge treatment device of the sewage treatment plant according to claim 1, wherein the sludge squeezing mechanism comprises a squeezing rod matched with the sludge storage tank, the squeezing rod comprises a support rod and a rotating rod sleeved outside the support rod and connected with the support rod in a rolling manner; a pair of extrusion folded plates matched with the inner side surface of the mud storage pool are arranged on the rotating rod, a stretching rod is arranged on the side surface of any one extrusion folded plate, and one end of the stretching rod is connected with a movable rolling shaft arranged on the rotating rod; and a rolling motor is arranged on the movable rolling shaft.
3. The sludge treatment plant according to claim 2, wherein the pressing flap is formed in a bar shape, and one end of the pressing flap is movably connected with the top end of the rotating rod; the top end of the supporting rod is provided with a rotating motor, a rotating connecting cap is arranged on the rotating motor, and the rotating connecting cap is fixedly connected with the rotating rod; and a waste water extraction pipe is arranged on the side surface of the sludge storage tank and is communicated with the sedimentation tank.
4. The sludge treatment device of the sewage treatment plant according to claim 3, wherein the sludge pumping mechanism comprises a collecting port matched with the sludge storage tank, a sludge pumping pipe is arranged at the bottom end of the collecting port, the sludge pumping pipe comprises a conveying belt arranged in the sludge pumping pipe, and a dirt blocking grid in clearance fit with the inner surface of the sludge pumping pipe is arranged on the conveying belt.
5. The sludge treatment apparatus of a sewage treatment plant according to claim 4, wherein one end of the conveyor belt is matched with the collecting port, and the other end is provided with a sludge collecting port; the collecting port is arranged at the joint of the extrusion rod and the mud storage pool.
6. The sludge treatment apparatus of sewage treatment plant according to claim 5, wherein the bottom surface of the conveyor belt is provided with conveying teeth, and the conveying teeth are matched with a conveying gear arranged in the sludge pumping pipe; the bottom end of the mud storage pool is designed into a conical shape; the collecting port is provided with a grid matched with the collecting port, and the grid is provided with a vibrator.
7. The sludge treatment device of the sewage treatment plant according to claim 6, wherein a density sensor is arranged in the sludge storage tank, and the density sensor is connected with a sludge reminding device; the sludge reminding device comprises a control comparison device and an acousto-optic reminder connected with the control comparison device; the rotating motor, the rotating motor and the rolling motor are connected with the control comparison device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943239.7U CN210874252U (en) | 2019-11-12 | 2019-11-12 | Sewage treatment plant's sludge treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943239.7U CN210874252U (en) | 2019-11-12 | 2019-11-12 | Sewage treatment plant's sludge treatment device |
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| CN210874252U true CN210874252U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921943239.7U Active CN210874252U (en) | 2019-11-12 | 2019-11-12 | Sewage treatment plant's sludge treatment device |
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| CN (1) | CN210874252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755869A (en) * | 2021-01-25 | 2021-05-07 | 黄河水利职业技术学院 | Continuous treatment device and method for urban sewage |
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2019
- 2019-11-12 CN CN201921943239.7U patent/CN210874252U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755869A (en) * | 2021-01-25 | 2021-05-07 | 黄河水利职业技术学院 | Continuous treatment device and method for urban sewage |
| CN112755869B (en) * | 2021-01-25 | 2021-08-10 | 黄河水利职业技术学院 | Continuous treatment device and method for urban sewage |
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