CN221025857U - Linkage control early warning system of multistage sludge conveyor - Google Patents
Linkage control early warning system of multistage sludge conveyor Download PDFInfo
- Publication number
- CN221025857U CN221025857U CN202322629301.8U CN202322629301U CN221025857U CN 221025857 U CN221025857 U CN 221025857U CN 202322629301 U CN202322629301 U CN 202322629301U CN 221025857 U CN221025857 U CN 221025857U
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- Prior art keywords
- sludge
- conveyor
- controller
- early warning
- receiving hopper
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Links
- 239000010802 sludge Substances 0.000 title claims abstract description 67
- 230000005484 gravity Effects 0.000 claims abstract description 33
- 238000007599 discharging Methods 0.000 claims description 13
- 238000009825 accumulation Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 208000005156 Dehydration Diseases 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003311 flocculating effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
- Control Of Conveyors (AREA)
Abstract
The utility model relates to the technical field of sludge conveying, in particular to a linkage control early warning system of a multistage sludge conveyor, which comprises a sludge tank and a conveyor, wherein the conveyor comprises a horizontal conveying section and at least one lifting conveying section, a receiving hopper is arranged between a discharge port of the horizontal conveying section and a feed port of the lifting conveying section, and a receiving hopper is also arranged at a switching position of the adjacent lifting conveying sections; the early warning device comprises a controller and a gravity sensor electrically connected with the controller, and the gravity sensor is arranged in the receiving hopper; the driving part of the conveyor is also electrically connected with the controller, and the controller receives the signals of the gravity sensor and then controls the conveyor to start and stop. The utility model can solve the problems of equipment damage and sludge overflow on the ground caused by sludge accumulation in the existing sludge conveying, can furthest reduce the probability of equipment failure damage caused by untimely accumulation of sludge conveying, and simultaneously ensures that the sludge cannot overflow on the surrounding ground, so that the factory is clean and beautiful.
Description
Technical Field
The utility model relates to the technical field of sludge conveying, in particular to a linkage control early warning system of a multistage sludge conveyor.
Background
With the acceleration of the urban process and the improvement of the environmental protection requirement level of China, the number of urban sewage treatment plants in China is increasing; at present, a method for disposing the sludge generally adopts a dehydrator or a dryer to dehydrate the sludge, then utilizes a conveyor to convey the sludge to a discharging point, and finally adopts a transport vehicle to uniformly pull the sludge at the discharging point to a disposal point for disposal. However, the following technical problems exist in the actual use process: the dehydrator is easy to cause bad mud flocculating effect in the using process, so that the mud can not be conveyed after entering the conveyor, and the defects of damage to the screw pump of the conveyor, spilling of the mud on the ground and the like can be caused when serious.
Disclosure of utility model
The utility model provides a linkage control early warning system of a multistage sludge conveyor, which can solve the problems of equipment damage and sludge overflow on the ground caused by sludge accumulation in the prior art.
The application provides the following technical scheme:
The linkage control early warning system of the multistage sludge conveyor comprises a sludge pond and a conveyor, wherein the conveyor comprises a horizontal conveying section and at least one lifting conveying section, a receiving hopper is arranged between a discharge hole of the horizontal conveying section and a feed inlet of the lifting conveying section, and a receiving hopper is also arranged at a switching position of the adjacent lifting conveying sections; the early warning device comprises a controller and a gravity sensor electrically connected with the controller, and the gravity sensor is arranged in the receiving hopper; the driving part of the conveyor is also electrically connected with the controller, and the controller receives the signals of the gravity sensor and then controls the conveyor to start and stop.
Technical principle and beneficial effect:
1. Through setting up the weight inductor in receiving the hopper, when mud comes not to reach and carries or lead to being difficult to normally carrying because of batting mud effect is not good, the effort that the inflation produced can trigger the gravity inductor in receiving the hopper to pile up to mud, and the gravity inductor is with signal transmission to the controller, and the controller receives the signal back control conveyer stop operation, and then furthest's guarantee equipment steady safe operation can effectively avoid causing the problem that the conveyer screw pump damaged because of mud piles up.
2. The conveyor can avoid the situation that sludge is continuously accumulated in the receiving hopper after stopping running in time, and then overflows to the surrounding ground, thereby ensuring the cleanness and the beauty of a factory area and simultaneously reducing the subsequent cleaning work.
3. The conveyor plays a role in early warning after stopping, so that a worker can check and overhaul in time.
Further, the feeding port of the sludge tank is connected with a dehydrator through a conveying pipe, the dehydrator is also electrically connected with a controller, and the controller is used for controlling the dehydrator and the conveyor to start and stop simultaneously.
The beneficial effects are that: the dehydrator is electrically connected with the controller, and when the controller controls the conveyor to stop, the dehydrator stops in a linkage way, so that the aim of multi-stage early warning can be fulfilled, for example, when sludge cannot be normally conveyed and piled up due to poor mud flocculating effect in the dehydration stage, the dehydrator is stopped so as to be convenient for overhauling the dehydration stage in time, and more unqualified sludge is prevented from being generated, and the subsequent conveying work is hindered.
Further, the early warning device also comprises an alarm, the alarm is arranged at the receiving hopper, and the alarm is electrically connected with the controller.
The beneficial effects are that: because the receiving hopper is more in position, when the receiving hopper is blocked by sludge, the corresponding alarm gives an alarm, so that workers can find the stacking position quickly, and further follow-up maintenance work can be judged and carried out quickly according to different stacking positions.
Further, the bottom of each lifting conveying section is also provided with an auxiliary discharging pipe, and the auxiliary discharging pipe is provided with a switch valve.
The beneficial effects are that: when the accumulated sludge in the butt joint hopper is required to be treated, the switch valve is opened, the sludge is discharged along the auxiliary discharge pipe under the action of gravity, the sludge can be recovered by arranging the discharge groove at the discharge hole of the auxiliary discharge pipe, so that the sludge is convenient to overhaul after being discharged on the one hand, and on the other hand, the sludge can be recovered, and the sludge is prevented from falling to the ground at will to increase the subsequent cleaning workload.
Further, the device further comprises a receiving groove arranged on the ground, the receiving groove is positioned under the receiving hopper, a gravity sensor is also arranged in the receiving groove, and the gravity sensor is electrically connected with the controller.
The beneficial effects are that: the bottom of the receiving hopper is provided with the receiving trough, so that overflowed sludge can be collected, in addition, when the gravity sensor in the receiving trough detects that the sludge reaches a certain amount, the gravity sensor transmits signals to the controller, the controller receives the signals and then controls the conveyor to stop, the purpose of double insurance is achieved, and the problem that the sludge is continuously accumulated and overflowed when the gravity sensor in the receiving hopper breaks down can be effectively avoided.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: the sludge pond 1, the sludge conveying pipe 11, the conveyor 2, the horizontal conveying section 21, the lifting conveying section 22, the screw shaft 212, the receiving hopper 3, the alarm 31, the discharging bin 4, the discharging pipe 41, the transport vehicle 5, the auxiliary discharging pipe 6, the switching valve 61 and the discharging chute 7.
Example 1
As shown in fig. 1, the linkage control early warning system of the multistage sludge conveyor comprises a sludge pond 1 and a conveyor 2, wherein the conveyor 2 in the embodiment adopts a screw conveyor, and a screw shaft 212 of the conveyor 2 is arranged in a sludge conveying pipe 11; the feeding port of the sludge tank 1 is connected with a dehydrator (not shown in the figure) through a sludge conveying pipe 11, and the discharging port of the sludge tank 1 is communicated with the feeding port of the conveyor 2. Specifically, the conveyor 2 includes a horizontal conveying section 21 and at least one lifting conveying section 22, in this embodiment, two lifting conveying sections 22 are provided, a receiving hopper 3 is provided between a discharge port of the horizontal conveying section 21 and a feed port of the lifting conveying section 22, and a receiving hopper 3 is also provided at a junction of adjacent lifting conveying sections 22; wherein, be connected with discharge silo 4 behind the promotion conveying section 22 of keeping away from horizontal conveying section 21, the bottom of discharge silo 4 is provided with discharge tube 41, in unloading the mud to transport vechicle 5 through discharge tube 41 to carry the mud to the processing point and handle.
The device also comprises an early warning device, wherein the early warning device comprises a controller and a gravity sensor (not shown in the figure) which is electrically connected with the controller, the gravity sensor is arranged in the receiving hopper 3, and the gravity sensor is a gravity sensor; the driving parts of the conveyor 2 and the dehydrator are electrically connected with a controller, and the controller receives signals of the gravity sensor and then controls the start and stop of the conveyor 2 and the dehydrator. The early warning device in the embodiment further comprises an alarm 31, wherein the alarm 31 is arranged outside the receiving hopper 3, and the alarm 31 is electrically connected with the controller; when the sludge in the receiving hopper 3 starts to accumulate and triggers the gravity sensor, the gravity sensor transmits signals to the controller, the controller controls the conveyor 2 and the dehydrator to stop, and controls the corresponding alarm 31 to alarm, so that workers can conveniently and quickly find the accumulation point.
The using method of the linkage control early warning system of the multistage sludge conveyor comprises the following steps: the sludge is not accumulated in the receiving hopper 3 during normal conveying, so that a gravity sensor arranged in the receiving hopper 3 is not triggered; when equipment faults, untimely sludge conveying or accumulation caused by poor sludge flocculation effect and the like occur, acting force generated by accumulation and expansion of sludge in the receiving hopper 3 reaches a set value and triggers a gravity sensor, the gravity sensor transmits signals to a controller, and the controller controls the conveyor 2 and the dehydrator to stop and controls the alarm 31 at the corresponding position to alarm. The application can furthest reduce the probability of equipment failure damage caused by untimely accumulation of sludge conveying, and simultaneously ensures that the sludge does not overflow the surrounding ground, so that the factory is clean and beautiful.
Example two
The difference between this embodiment and the first embodiment is that, as shown in fig. 2, an auxiliary discharging pipe 6 is further provided at the bottom of each lifting conveying section 22, and an on-off valve 61 is provided on the auxiliary discharging pipe 6; when the accumulated sludge in the butt joint hopper 3 is required to be treated, the switch valve 61 is opened, the sludge is discharged along the auxiliary discharge pipe 6 under the action of gravity, the sludge can be recovered by arranging the discharge chute 7 at the discharge hole of the auxiliary discharge pipe 6, on one hand, the sludge is discharged and then is convenient to overhaul, on the other hand, the sludge can be recovered, and the sludge is prevented from falling to the ground at will to increase the subsequent cleaning workload.
Example III
The difference between the embodiment and the implementation one is that the device also comprises a receiving groove (not shown in the figure) arranged on the ground, the receiving groove is positioned right below the receiving hopper 3, and a gravity sensor is also arranged in the receiving groove and is electrically connected with the controller; when the gravity sensor in the receiving hopper 3 is damaged or fails, sludge can be continuously accumulated in the receiving hopper 3 and overflowed to the receiving trough, when the gravity sensor in the receiving trough detects that the weight of the sludge reaches a set value, the gravity sensor transmits signals to the controller, the controller receives the signals and then controls the conveyor and the dehydrator to stop, so that the double-warning effect is achieved, and the overflowed sludge can be collected by the receiving trough, so that the follow-up cleaning work is reduced.
The above is merely an embodiment of the present utility model, and the present utility model is not limited to the field of the present embodiment, but the specific structure and characteristics of the present utility model are not described in detail. 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 (5)
1. The linkage control early warning system of the multistage sludge conveyor comprises a sludge pond and the conveyor, and is characterized in that the conveyor comprises a horizontal conveying section and at least one lifting conveying section, a receiving hopper is arranged between a discharge hole of the horizontal conveying section and a feed inlet of the lifting conveying section, and a receiving hopper is also arranged at a switching position of the adjacent lifting conveying sections; the early warning device comprises a controller and a gravity sensor electrically connected with the controller, and the gravity sensor is arranged in the receiving hopper; the driving part of the conveyor is also electrically connected with the controller, and the controller receives the signals of the gravity sensor and then controls the conveyor to start and stop.
2. The coordinated control early warning system of a multi-stage sludge conveyor according to claim 1, wherein: the feeding port of the sludge tank is connected with a dehydrator through a conveying pipe, the dehydrator is also electrically connected with a controller, and the controller is used for controlling the dehydrator and the conveyor to start and stop simultaneously.
3. The coordinated control early warning system of a multi-stage sludge conveyor according to claim 2, wherein: the early warning device further comprises an alarm, the alarm is arranged at the receiving hopper, and the alarm is electrically connected with the controller.
4. The coordinated control early warning system of a multi-stage sludge conveyor according to claim 3, wherein: the bottom of each lifting conveying section is also provided with an auxiliary discharging pipe, and the auxiliary discharging pipe is provided with a switch valve.
5. The coordinated control early warning system of a multi-stage sludge conveyor according to claim 1, wherein: the gravity sensor is arranged in the receiving hopper and is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322629301.8U CN221025857U (en) | 2023-09-26 | 2023-09-26 | Linkage control early warning system of multistage sludge conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322629301.8U CN221025857U (en) | 2023-09-26 | 2023-09-26 | Linkage control early warning system of multistage sludge conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221025857U true CN221025857U (en) | 2024-05-28 |
Family
ID=91132409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322629301.8U Active CN221025857U (en) | 2023-09-26 | 2023-09-26 | Linkage control early warning system of multistage sludge conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221025857U (en) |
-
2023
- 2023-09-26 CN CN202322629301.8U patent/CN221025857U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240530 Address after: 401121 No. 651 Jintong Avenue, Baixi Village, Kangmei Street, Liangjiang New District, Yubei District, Chongqing Patentee after: CHONGQING THREE GORGES WATER CO.,LTD. Country or region after: China Address before: 400700 Jialing village 67, Beibei District, Chongqing Patentee before: Chongqing Three Gorges Water Beibei drainage Co.,Ltd. Country or region before: China |