CN220899615U - Scum cleaning device of sedimentation tank - Google Patents
Scum cleaning device of sedimentation tank Download PDFInfo
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- CN220899615U CN220899615U CN202322309652.0U CN202322309652U CN220899615U CN 220899615 U CN220899615 U CN 220899615U CN 202322309652 U CN202322309652 U CN 202322309652U CN 220899615 U CN220899615 U CN 220899615U
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- sedimentation tank
- liquid level
- lead screw
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- scum
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 85
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 118
- 239000007788 liquid Substances 0.000 claims abstract description 78
- 238000007790 scraping Methods 0.000 claims abstract description 70
- 239000002893 slag Substances 0.000 claims abstract description 70
- 238000001514 detection method Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 74
- 239000010865 sewage Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 6
- 239000013049 sediment Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of sewage treatment, in particular to a scum cleaning device of a sedimentation tank, which comprises the sedimentation tank, a linear driving mechanism, a vertical moving mechanism, a scum scraping mechanism and a control system; the linear driving mechanism is arranged at one side of the sedimentation tank, and the driving end of the linear driving mechanism is connected with the bottom of the vertical moving mechanism; the driving end of the vertical moving mechanism is connected with the slag scraping mechanism, and the slag scraping mechanism can extend into the sedimentation tank; the control system comprises a controller, a photoelectric sensor, a liquid level sensor and a supporting frame; the linear driving mechanism, the vertical moving mechanism, the photoelectric sensor and the liquid level sensor are all electrically connected with the controller; the liquid level sensor detects the distance of the liquid level of the sedimentation tank and feeds back a liquid level detection signal to the controller; the photoelectric sensor detects the distance of the slag scraping mechanism and feeds back a distance detection signal to the controller; the controller controls the opening and closing of the vertical moving mechanism and the linear driving mechanism, and by adopting the scheme, the height of the slag scraping mechanism can be adjusted.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a scum cleaning device of a sedimentation tank.
Background
In a sewage treatment system, scum generated by a sewage treatment process usually floats on the surface of liquid in a sedimentation tank or a sand basin, the scum is waste continuously generated in the sewage treatment process and needs to be cleaned in time, the scum floating on the surface of the liquid and a large amount of liquid are pushed into a scum tank together by a scum scraper or a scum scraper of a sand sucker in the conventional scum cleaning operation, and then are manually salvaged and packaged, so that the cleaning step is complicated, the unnecessary working time is prolonged, and the packaged scum has loose density and contains a large amount of liquid, so that the environment is easy to be polluted.
The existing scum cleaning device is generally fixed on a walking mud scraping bridge, one end of a pool is moved to the other end of the pool, scum on the water surface is scraped through a scum scraping plate, the height of the whole device cannot be adjusted due to the fixed installation of the scum scraping device, if the device encounters a rainy season or a drought season, the liquid level rises or falls, the device is possibly submerged or cannot contact with the water surface, and therefore the device cannot work normally.
Therefore, it is highly desirable to provide a device for cleaning scum in a sedimentation tank, which can adjust the overall height of a scum scraping mechanism, so that the scum scraping mechanism can scrape the scum better.
Disclosure of utility model
The utility model provides a scum cleaning device of a sedimentation tank, which can adjust the overall height of a scum scraping mechanism and is convenient for the scum scraping mechanism to scrape the scum better.
In order to achieve the above object, the basic scheme of the present utility model is as follows:
A scum cleaning device of a sedimentation tank comprises the sedimentation tank, a linear driving mechanism, a vertical moving mechanism, a scum scraping mechanism and a control system;
the two ends of the sedimentation tank are respectively provided with a water inlet and a water outlet;
The linear driving mechanism is arranged on one side of the sedimentation tank, and the driving end of the linear driving mechanism is connected with the bottom of the vertical moving mechanism;
the driving end of the vertical moving mechanism is connected with a slag scraping mechanism, and the slag scraping mechanism can extend into the sedimentation tank;
The control system comprises a controller, a photoelectric sensor, a liquid level sensor and a supporting frame;
The linear driving mechanism, the vertical moving mechanism, the photoelectric sensor and the liquid level sensor are all electrically connected with the controller;
The liquid level sensor is arranged on the support frame, the support frame is arranged on one side wall of the sedimentation tank, the liquid level sensor is positioned right above the sedimentation tank, the distance between the liquid level of the sedimentation tank and the liquid level sensor is detected, and a liquid level detection signal is fed back to the controller;
The photoelectric sensor is arranged on the vertical moving mechanism and is positioned right above the slag scraping mechanism, the distance between the slag scraping mechanism and the photoelectric sensor is detected, and a distance detection signal is fed back to the controller;
The controller controls the opening and closing of the vertical moving mechanism and the linear driving mechanism according to the liquid level detection signal and the distance detection signal.
The principle and the advantages of the utility model are as follows: detecting the liquid level of the sedimentation tank in real time through a liquid level sensor, detecting the distance between the liquid level of the sedimentation tank and the liquid level sensor, feeding back a liquid level detection signal to the controller, and controlling the vertical moving mechanism to be opened and closed according to the liquid level detection signal by the controller, so that the vertical moving mechanism can drive the slag scraping mechanism to vertically move to a proper position so as to adapt to different liquid level heights, and the situation that the slag scraping mechanism is submerged or cannot contact with the water surface, and cannot work normally is avoided; detecting the distance between the slag scraping mechanism and the photoelectric sensor through the photoelectric sensor, feeding back a distance detection signal to the controller, and controlling the vertical moving mechanism to drive the slag scraping mechanism to move to a position which is suitable for the liquid level of the sedimentation tank by the controller, so that the slag scraping mechanism can clean scum on the liquid level of the sedimentation tank; through starting the vertical moving mechanism of straight line actuating mechanism drive and scraping sediment mechanism and remove between the water inlet and the delivery port of sedimentation tank for scrape sediment mechanism and can clear up the dross of sedimentation tank liquid level, realized the automatic clearance to sedimentation tank dross, work efficiency is higher.
Further, the linear driving mechanism comprises a first mounting frame, a first motor, a first lead screw, a first sliding rod and a first lead screw nut, wherein the first mounting frame is horizontally arranged on one side wall of the sedimentation tank, the first motor is arranged at one end of the first mounting frame, the driving end of the first motor is connected with one end of the first lead screw, the first lead screw is horizontally and rotatably connected in the first mounting frame, the first lead screw nut is in threaded connection with the first lead screw, the first sliding rod is slidably sleeved in the first lead screw nut, and the first sliding rod is positioned at one side of the first lead screw and is parallel to the first lead screw; the first motor is electrically connected with the controller, and the controller controls the first motor to be started or stopped according to the liquid level detection signal and the distance detection signal.
The beneficial effects are that: the first motor is started to drive the first screw rod to rotate, the first screw rod nut is driven to move on the first screw rod, and accordingly the vertical moving mechanism and the slag scraping mechanism are driven to move from the water inlet of the sedimentation tank to the water outlet of the sedimentation tank, and scum in the sedimentation tank is cleaned through the slag scraping mechanism.
Further, the vertical moving mechanism comprises a mounting plate, a second mounting frame, a second motor, a second lead screw, a second sliding rod and a second lead screw nut, wherein the mounting plate is arranged at the top of the first lead screw nut, the second mounting frame is vertically arranged at the top of the mounting plate, the second motor is arranged at the top of the second mounting frame, the driving end of the second motor is connected with one end of the second lead screw, the second lead screw is vertically and rotatably connected in the second mounting frame, the second lead screw nut is in threaded connection with the second lead screw, the second sliding rod is slidably sleeved in the second lead screw nut, and the second sliding rod is positioned at one side of the second lead screw and is parallel to the second lead screw;
The second motor is electrically connected with the controller, and the controller controls the second motor to be started or stopped according to the liquid level detection signal and the distance detection signal.
The beneficial effects are that: the second motor is started to drive the second screw rod to rotate, the second screw rod nut is driven to move on the second screw rod, and accordingly the slag scraping mechanism is driven to move vertically, the slag scraping mechanism can move to a proper vertical position of the sedimentation tank, and scum on the water surface of the sedimentation tank is cleaned by the slag scraping mechanism conveniently.
Further, the slag scraping mechanism comprises a supporting plate, a centrifugal pump, a water inlet pipe, a water outlet pipe, a cavity barrel, a slag scraping plate, a connecting rod and a slag receiving basket, wherein one side wall of the supporting plate is connected with one side surface of a second screw nut, which is close to the sedimentation tank, and the centrifugal pump is arranged at the top of the supporting plate;
The connecting rod is arranged at the bottom of the supporting plate, the cavity cylinder is connected to the lower end of the connecting rod, a water diversion port is formed in one side, close to the water outlet of the sedimentation tank, of the cavity cylinder, and the scum scraping plate is obliquely arranged at the bottom of the water diversion port;
The water inlet of the centrifugal pump is communicated with the water outlet of the water inlet pipe, the water inlet of the water inlet pipe is communicated with the upper side of the cavity cylinder, the water outlet of the centrifugal pump is communicated with the water inlet of the drain pipe, the slag receiving basket is arranged on the supporting plate, and the water outlet of the drain pipe is positioned right above the slag receiving basket.
The beneficial effects are that: the scum is blocked on the upper side of the scum scraping plate through the inclined scum scraping plate, the scum and water flow into the cavity cylinder through the water diversion port, the scum and the water in the cavity cylinder are discharged into the drain pipe through the water inlet pipe by starting the centrifugal pump, and the scum is led into the slag receiving basket, so that the scum is collected in the slag receiving basket.
Further, connect sediment basket detachable setting in backup pad one side near the sedimentation tank water inlet, be equipped with the couple in the backup pad, connect sediment basket to hang and establish on the couple.
The beneficial effects are that: through with connect sediment basket detachable hang to establish on the couple of backup pad, be convenient for take off the dross of collecting, carry out centralized processing.
Further, the photoelectric sensor is an infrared sensor, the infrared sensor is arranged on the second mounting frame and is located right above the scum plate, the distance between the scum plate and the infrared sensor is detected, and a distance detection signal is fed back to the controller.
The beneficial effects are that: the infrared sensor detects the distance between the slag scraping plate and the infrared sensor by utilizing the infrared reflection principle, and feeds back a distance detection signal to the controller, so that the infrared sensor has the advantages of high sensitivity and quick response.
Further, the liquid level sensor is an ultrasonic liquid level sensor.
The beneficial effects are that: the ultrasonic liquid level sensor can accurately measure the height of the liquid level of the sedimentation tank according to the time difference of the reflection echo of the liquid level of the sedimentation tank, the ultrasonic liquid level sensor feeds back a liquid level height signal to the controller, and the controller controls the vertical moving mechanism to be opened and closed according to the liquid level detection signal.
Drawings
Fig. 1 is a signal flow diagram of a scum cleaning device of a sedimentation tank according to an embodiment of the present utility model.
Fig. 2 is a schematic view of a front side perspective structure of a dross cleaning apparatus for a settling tank according to an embodiment of the utility model.
Fig. 3 is a schematic view of a rear-side three-dimensional structure of a dross cleaning apparatus for a settling tank according to an embodiment of the utility model.
Detailed Description
The following is a further detailed description of the embodiments:
The labels in the drawings of this specification include: the sedimentation tank 1, the linear driving mechanism 2, the first mounting frame 21, the first motor 22, the first lead screw 23, the first sliding rod 24, the first lead screw nut 25, the vertical moving mechanism 3, the mounting plate 31, the second mounting frame 32, the second motor 33, the second lead screw 34, the second sliding rod 35, the second lead screw nut 36, the slag scraping mechanism 4, the supporting plate 41, the centrifugal pump 42, the water inlet pipe 43, the water outlet pipe 44, the cavity cylinder 45, the slag scraping plate 46, the connecting rod 47, the slag receiving basket 48, the water outlet 49, the control system 5, the photoelectric sensor 51, the liquid level sensor 52, the supporting frame 53 and the hanging hook 6.
Example 1:
example 1 is substantially as shown in fig. 1 to 3:
a scum cleaning device of a sedimentation tank comprises a sedimentation tank 1, a linear driving mechanism 2, a vertical moving mechanism 3, a scum scraping mechanism 4 and a control system 5;
the two ends of the sedimentation tank 1 are respectively provided with a water inlet and a water outlet;
the linear driving mechanism 2 is arranged on one side of the sedimentation tank 1, and the driving end of the linear driving mechanism 2 is connected with the bottom of the vertical moving mechanism 3;
The driving end of the vertical moving mechanism 3 is connected with a slag scraping mechanism 4, and the slag scraping mechanism 4 can extend into the sedimentation tank 1;
The control system 5 comprises a controller, a photoelectric sensor 51, a liquid level sensor 52 and a supporting frame 53;
The linear driving mechanism 2, the vertical moving mechanism 3, the photoelectric sensor 51 and the liquid level sensor 52 are all electrically connected with the controller;
The liquid level sensor 52 is arranged on the support frame 53, the support frame 53 is arranged on one side wall of the sedimentation tank 1, the liquid level sensor 52 is positioned right above the sedimentation tank 1, the distance between the liquid level of the sedimentation tank 1 and the liquid level sensor 52 is detected, and a liquid level detection signal is fed back to the controller;
The photoelectric sensor 51 is arranged on the vertical moving mechanism 3 and is positioned right above the slag scraping mechanism 4, detects the distance between the slag scraping mechanism 4 and the photoelectric sensor 51, and feeds back a distance detection signal to the controller;
The controller controls the opening and closing of the vertical moving mechanism 3 and the linear driving mechanism 2 according to the liquid level detection signal and the distance detection signal.
According to the scheme, the liquid level of the sedimentation tank 1 is detected in real time through the liquid level sensor 52, the distance between the liquid level of the sedimentation tank 1 and the liquid level sensor 52 is detected, and a liquid level detection signal is fed back to the controller, in the embodiment, the controller is a single-chip microcomputer, preferably an STM32H series high-performance single-chip microcomputer, and the controller controls the vertical moving mechanism 3 to be opened and closed according to the liquid level detection signal, so that the vertical moving mechanism 3 can drive the slag scraping mechanism 4 to vertically move to a proper position so as to adapt to different liquid level heights, and the situation that the slag scraping mechanism 4 is submerged or cannot be contacted with the water surface and cannot work normally is avoided; the distance between the slag scraping mechanism 4 and the photoelectric sensor 51 is detected through the photoelectric sensor 51, a distance detection signal is fed back to the controller, and the controller controls the vertical moving mechanism 3 to drive the slag scraping mechanism 4 to move to a position which is suitable for the liquid level of the sedimentation tank 1, so that the slag scraping mechanism 4 can clean scum on the liquid level of the sedimentation tank 1; when the slag scraping mechanism 4 moves to a position where the sedimentation tank 1 is adapted, the controller drives the vertical moving mechanism 3 and the slag scraping mechanism 4 to move between the water inlet and the water outlet of the sedimentation tank 1 by starting the linear driving mechanism 2, so that the slag scraping mechanism 4 can clean scum on the liquid level of the sedimentation tank 1, automatic cleaning of scum in the sedimentation tank 1 is realized, and the working efficiency is higher.
The linear driving mechanism 2 comprises a first mounting frame 21, a first motor 22, a first lead screw 23, a first slide bar 24 and a first lead screw nut 25, wherein the first mounting frame 21 is horizontally arranged on one side wall of the sedimentation tank 1, the first motor 22 is arranged at one end of the first mounting frame 21, the driving end of the first motor 22 is connected with one end of the first lead screw 23, the first lead screw 23 is horizontally and rotatably connected in the first mounting frame 21, the first lead screw nut 25 is in threaded connection with the first lead screw 23, the first slide bar 24 is slidably sleeved in the first lead screw nut 25, and the first slide bar 24 is positioned at one side of the first lead screw 23 and is parallel to the first lead screw 23; the first motor 22 is electrically connected with a controller, and the controller controls the first motor 22 to be turned on or off according to the liquid level detection signal and the distance detection signal.
In this embodiment, the first motor 22 is started to drive the first screw rod 23 to rotate, so as to drive the first screw rod nut 25 to move on the first screw rod 23, thereby driving the vertical moving mechanism 3 and the slag scraping mechanism 4 to move from the water inlet of the sedimentation tank 1 towards the water outlet of the sedimentation tank 1, and cleaning the scum in the sedimentation tank 1 through the slag scraping mechanism 4.
The vertical moving mechanism 3 comprises a mounting plate 31, a second mounting frame 32, a second motor 33, a second lead screw 34, a second slide rod 35 and a second lead screw nut 36, wherein the mounting plate 31 is arranged at the top of the first lead screw nut 25, the second mounting frame 32 is vertically arranged at the top of the mounting plate 31, the second motor 33 is arranged at the top of the second mounting frame 32, the driving end of the second motor 33 is connected with one end of the second lead screw 34, the second lead screw 34 is vertically and rotatably connected in the second mounting frame 32, the second lead screw nut 36 is in threaded connection with the second lead screw 34, the second slide rod 35 is slidably sleeved in the second lead screw nut 36, and the second slide rod 35 is positioned at one side of the second lead screw 34 and is parallel to the second lead screw 34;
The second motor 33 is electrically connected to a controller, and the controller controls the second motor 33 to be turned on or off according to the liquid level detection signal and the distance detection signal.
In this embodiment, the second motor 33 is started to drive the second screw rod 34 to rotate, so as to drive the second screw rod nut 36 to move on the second screw rod 34, thereby driving the slag scraping mechanism 4 to move vertically, so that the slag scraping mechanism 4 can move to a proper vertical position of the sedimentation tank 1, and the slag scraping mechanism 4 is convenient for cleaning the scum on the water surface of the sedimentation tank 1.
The slag scraping mechanism 4 comprises a supporting plate 41, a centrifugal pump 42, a water inlet pipe 43, a water outlet pipe 44, a cavity cylinder 45, a slag scraping plate 46, a connecting rod 47 and a slag receiving basket 48, wherein one side wall of the supporting plate 41 is connected with one side surface of the second screw nut 36, which is close to the sedimentation tank 1, and the centrifugal pump 42 is arranged at the top of the supporting plate 41;
The connecting rod 47 is arranged at the bottom of the supporting plate 41, the cavity cylinder 45 is connected to the lower end of the connecting rod 47, a water diversion port 49 is formed in one side of the cavity cylinder 45, which is close to the water outlet of the sedimentation tank 1, and the scum scraping plate 46 is obliquely arranged at the bottom of the water diversion port 49;
the water inlet of the centrifugal pump 42 is communicated with the water outlet of the water inlet pipe 43, the water inlet of the water inlet pipe 43 is communicated with the upper side of the cavity cylinder 45, the water outlet of the centrifugal pump 42 is communicated with the water inlet of the water outlet pipe 44, the slag receiving basket 48 is arranged on the supporting plate 41, and the water outlet of the water outlet pipe 44 is positioned right above the slag receiving basket 48;
Both ends of the slag scraping plate 46 can be contacted with both inner side walls of the sedimentation tank 1, and the length of the slag scraping plate 46 is equal to the length of the water diversion port 49.
In this embodiment, the scum is blocked on the upper side of the scum scraping plate 46 by the inclined scum scraping plate 46, and flows into the cavity cylinder 45 through the water diversion port 49, and the scum and water in the cavity cylinder 45 are discharged into the drain pipe 44 through the water inlet pipe 43 by starting the centrifugal pump 42 and guided into the slag receiving basket 48, so that the scum is collected in the slag receiving basket 48.
The slag receiving basket 48 is detachably arranged on one side, close to the water inlet of the sedimentation tank 1, of the supporting plate 41, the supporting plate 41 is provided with a hook 6, and the slag receiving basket 48 is hung on the hook 6.
In this embodiment, the slag receiving basket 48 is detachably hung on the hook 6 of the supporting plate 41, so that the collected scum can be conveniently removed for centralized treatment.
The photoelectric sensor 51 is an infrared sensor, and the infrared sensor is disposed on the second mounting frame 32 and located right above the scraper 46, detects a distance between the center of the scraper 46 and the infrared sensor, and feeds back a distance detection signal to the controller.
In this embodiment, the infrared sensor is an infrared ranging sensor, the model is GP2Y0a02YK0F, and the infrared reflection principle is utilized to detect the distance between the scraping plate 46 and the infrared sensor, and feedback a distance detection signal to the controller, which has the advantages of high sensitivity and quick response.
The level sensor 52 is an ultrasonic level sensor.
In this embodiment, the model of the ultrasonic liquid level sensor is QDY70A, the ultrasonic liquid level sensor can accurately measure the height of the liquid level of the sedimentation tank 1 according to the time difference of the echo reflected by the liquid level of the sedimentation tank 1, the ultrasonic liquid level sensor feeds back a liquid level height signal to the controller, and the controller controls the vertical moving mechanism 3 to be turned on or off according to the liquid level detection signal.
The foregoing is merely exemplary of the present utility model, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present utility model pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present utility model, with the aid of the present utility model, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. The utility model provides a sedimentation tank dross cleaning device which characterized in that: comprises a sedimentation tank, a linear driving mechanism, a vertical moving mechanism, a slag scraping mechanism and a control system;
the two ends of the sedimentation tank are respectively provided with a water inlet and a water outlet;
The linear driving mechanism is arranged on one side of the sedimentation tank, and the driving end of the linear driving mechanism is connected with the bottom of the vertical moving mechanism;
the driving end of the vertical moving mechanism is connected with a slag scraping mechanism, and the slag scraping mechanism can extend into the sedimentation tank;
The control system comprises a controller, a photoelectric sensor, a liquid level sensor and a supporting frame;
The linear driving mechanism, the vertical moving mechanism, the photoelectric sensor and the liquid level sensor are all electrically connected with the controller;
The liquid level sensor is arranged on the support frame, the support frame is arranged on one side wall of the sedimentation tank, the liquid level sensor is positioned right above the sedimentation tank, the distance between the liquid level of the sedimentation tank and the liquid level sensor is detected, and a liquid level detection signal is fed back to the controller;
The photoelectric sensor is arranged on the vertical moving mechanism and is positioned right above the slag scraping mechanism, the distance between the slag scraping mechanism and the photoelectric sensor is detected, and a distance detection signal is fed back to the controller;
The controller controls the opening and closing of the vertical moving mechanism and the linear driving mechanism according to the liquid level detection signal and the distance detection signal.
2. The sedimentation tank scum cleaning device of claim 1, wherein: the linear driving mechanism comprises a first mounting frame, a first motor, a first lead screw, a first sliding rod and a first lead screw nut, wherein the first mounting frame is horizontally arranged on one side wall of the sedimentation tank, the first motor is arranged at one end of the first mounting frame, the driving end of the first motor is connected with one end of the first lead screw, the first lead screw is horizontally and rotatably connected in the first mounting frame, the first lead screw nut is in threaded connection with the first lead screw, the first sliding rod is slidably sleeved in the first lead screw nut, and the first sliding rod is positioned at one side of the first lead screw and is parallel to the first lead screw; the first motor is electrically connected with the controller, and the controller controls the first motor to be started or stopped according to the liquid level detection signal and the distance detection signal.
3. The sedimentation tank scum cleaning device of claim 2, wherein: the vertical moving mechanism comprises a mounting plate, a second mounting frame, a second motor, a second lead screw, a second sliding rod and a second lead screw nut, wherein the mounting plate is arranged at the top of the first lead screw nut;
The second motor is electrically connected with the controller, and the controller controls the second motor to be started or stopped according to the liquid level detection signal and the distance detection signal.
4. A sedimentation tank scum cleaning device according to claim 3, characterized in that: the slag scraping mechanism comprises a supporting plate, a centrifugal pump, a water inlet pipe, a water outlet pipe, a cavity barrel, a slag scraping plate, a connecting rod and a slag receiving basket, wherein one side wall of the supporting plate is connected with one side surface of a second screw nut, which is close to the sedimentation tank, and the centrifugal pump is arranged at the top of the supporting plate;
The connecting rod is arranged at the bottom of the supporting plate, the cavity cylinder is connected to the lower end of the connecting rod, a water diversion port is formed in one side, close to the water outlet of the sedimentation tank, of the cavity cylinder, and the scum scraping plate is obliquely arranged at the bottom of the water diversion port;
The water inlet of the centrifugal pump is communicated with the water outlet of the water inlet pipe, the water inlet of the water inlet pipe is communicated with the upper side of the cavity cylinder, the water outlet of the centrifugal pump is communicated with the water inlet of the drain pipe, the slag receiving basket is arranged on the supporting plate, and the water outlet of the drain pipe is positioned right above the slag receiving basket.
5. The sedimentation tank scum cleaning device of claim 4, wherein: the slag receiving basket is detachably arranged on one side, close to the water inlet of the sedimentation tank, of the supporting plate, a hook is arranged on the supporting plate, and the slag receiving basket is hung on the hook.
6. The sedimentation tank scum cleaning device of claim 4, wherein: the photoelectric sensor is an infrared sensor, the infrared sensor is arranged on the second mounting frame and is positioned right above the scum plate, the distance between the scum plate and the infrared sensor is detected, and a distance detection signal is fed back to the controller.
7. The sedimentation tank scum cleaning device of claim 1, wherein: the liquid level sensor is an ultrasonic liquid level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322309652.0U CN220899615U (en) | 2023-08-25 | 2023-08-25 | Scum cleaning device of sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322309652.0U CN220899615U (en) | 2023-08-25 | 2023-08-25 | Scum cleaning device of sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220899615U true CN220899615U (en) | 2024-05-07 |
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ID=90920790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322309652.0U Active CN220899615U (en) | 2023-08-25 | 2023-08-25 | Scum cleaning device of sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220899615U (en) |
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2023
- 2023-08-25 CN CN202322309652.0U patent/CN220899615U/en active Active
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