CN220656528U - Automatic control device for start and stop of desliming machine in edging wastewater treatment process - Google Patents
Automatic control device for start and stop of desliming machine in edging wastewater treatment process Download PDFInfo
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- CN220656528U CN220656528U CN202322121979.5U CN202322121979U CN220656528U CN 220656528 U CN220656528 U CN 220656528U CN 202322121979 U CN202322121979 U CN 202322121979U CN 220656528 U CN220656528 U CN 220656528U
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- electromagnetic valve
- pneumatic diaphragm
- diaphragm pump
- liquid level
- power supply
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000008569 process Effects 0.000 title claims abstract description 16
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 16
- 238000007688 edging Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000010802 sludge Substances 0.000 claims abstract description 21
- 238000012546 transfer Methods 0.000 claims description 18
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000005265 energy consumption Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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- Activated Sludge Processes (AREA)
Abstract
The automatic control device for starting and stopping the desliming machine in the edging wastewater treatment process comprises a liquid level meter arranged in a sludge pond and a pneumatic diaphragm pump communicated with an outlet of the sludge pond, wherein an outlet of the pneumatic diaphragm pump is connected with an inlet of the desliming machine, an air source end of the pneumatic diaphragm pump is communicated with an air storage tank through an electromagnetic valve, a signal output end of the liquid level meter is connected with a signal input end of a control switch button box, a signal output end of the control switch button box is connected with a signal input end of the electromagnetic valve, and a signal output end of the electromagnetic valve is connected with a signal input end of the pneumatic diaphragm pump; the electromagnetic valve is arranged at the rear end of the air source of the pneumatic diaphragm pump, the electromagnetic valve is connected with the liquid level meter through a signal wire, the opening of the electromagnetic valve is controlled through a high-low signal output by the liquid level of the sludge tank, and the electromagnetic valve controls the opening of the pneumatic diaphragm sludge pump, so that the automatic control of the desliming machine is realized; the utility model has the characteristics of energy saving, consumption reduction and prolonged service life of equipment.
Description
Technical Field
The utility model belongs to the technical field of glass deep processing edging water treatment, and particularly relates to a start-stop automatic control device of a desliming machine in an edging wastewater treatment process.
Background
At present in edging waste water treatment process, pneumatic diaphragm sludge pump is in continuous operating condition always, and the diaphragm of diaphragm pump is broken down easily, causes the system to block up and changes until shut down, and simultaneously pneumatic diaphragm pump continuously drives into the desliming machine with the muddy water in the sludge impoundment constantly, and the desliming machine is in the operating condition of area pressure always, very big influence desliming machine's life and operating performance can produce two problems in above-mentioned edging waste water treatment process:
(1) The pneumatic diaphragm pump and the desliming machine are always in a pressurized working state.
(2) When the mud storage amount of the mud removing machine is saturated, the pneumatic diaphragm pump continuously works, so that energy consumption is reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the automatic control device for starting and stopping the desliming machine in the edging wastewater treatment process, which is characterized in that a liquid level meter is additionally arranged in a sludge tank, an electromagnetic valve is additionally arranged on a pneumatic diaphragm pump, and the starting and stopping of the electromagnetic valve are controlled through a liquid level signal output by the liquid level meter, so that the automatic starting and stopping of the pneumatic diaphragm pump and the desliming machine are realized, the working time of the desliming machine can be effectively controlled, and the automatic control device has the characteristics of energy conservation, consumption reduction and prolonged service life of equipment.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an automatic control device is stopped to desliming machine start in edging wastewater treatment process, including the level gauge 5 that sets up in sludge impoundment 1 and the pneumatic diaphragm pump 6 that is linked together with the export of sludge impoundment 1, the export of pneumatic diaphragm pump 6 is connected with the entry of desliming machine 8, the air supply end of pneumatic diaphragm pump 6 is linked together with gas holder 7 through solenoid valve 2, the signal output part of level gauge 5 is connected with the signal input part of control shift knob case 3, the signal output part of control shift knob case 3 is connected with the signal input part of solenoid valve 2, the signal output part of solenoid valve 2 is connected with the signal input part of pneumatic diaphragm pump 6.
The solenoid valve 2 includes a first solenoid valve 21, a second solenoid valve 22, and a third solenoid valve 23.
The control switch button box 3 comprises a control power supply L, the control power supply L is connected with the head end of a normally open contact of the main controller KM1-1, the tail end of the normally open contact of the main controller KM1-1 is connected with the head ends of the transfer switch SA1, the transfer switch SA2 and the transfer switch SA3 in parallel, the tail end of the transfer switch SA1 is connected with the power end of the first electromagnetic valve 21, the tail end of the transfer switch SA2 is connected with the power end of the second electromagnetic valve 22, the tail end of the transfer switch SA3 is connected with the power end of the third electromagnetic valve 23, and the N ends of the first electromagnetic valve 21, the second electromagnetic valve 22 and the third electromagnetic valve 23 are connected with the control power supply N;
the control power supply L is connected with the automatic change-over switch SA0, the automatic change-over switch SA0 is connected with a normally open contact of the liquid level meter 5, the other end of the normally open contact of the liquid level meter 5 is connected to the power supply end of the main controller KM1, and the other end of the main controller KM1 is connected with the control power supply N;
the control power supply L is connected with the head ends of normally closed points of the main controllers KM1-2 and KM1-3, the other end of the normally closed point of the main controller KM1-2 is connected with the power end of a red light R in a stop indication state, the other end of the normally closed point of the main controller KM1-3 is connected with the power end of a green light G in the stop indication state, and the other end of the red light R is connected with the control power supply N end after being connected with the green light G in the running indication state in parallel, so that the display of the control loop state is completed.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the liquid level meter 5 is arranged in the sludge pond 1, the electromagnetic valve 2 is additionally arranged on the pneumatic diaphragm pump 6, and the control is performed through the control switch button box 3, so that the purpose of automatically controlling the start and stop of the desliming machine 8 through the liquid level is realized, the service life of equipment is prolonged, and the running cost is saved.
2. The utility model is additionally provided with the liquid level meter 5, the electromagnetic valve 2 and the control switch button box 3 on the basis of the existing system, does not change the existing wastewater treatment process flow, and can also solve the problem that the desliming machine 8 is always in a working state with pressure in the wastewater treatment process, thereby prolonging the service life of equipment, reducing the energy consumption and saving the operation cost.
Drawings
FIG. 1 is a schematic flow chart of the control process of the present utility model.
Fig. 2 is a schematic circuit diagram of the control switch button box 3 of the present utility model.
Wherein: 1. a sludge pool; 2. an electromagnetic valve; 22. a first electromagnetic valve; 23. a second electromagnetic valve; 23 a third solenoid valve; 3. a control switch button box; 4. a signal line; 5. a liquid level gauge; 6. a pneumatic diaphragm pump; 7. a gas storage tank; 8. a desliming machine.
Detailed Description
The structural and operational principles of the present utility model will be described in further detail below with reference to the accompanying drawings.
In the following detailed description, for purposes of explanation and not limitation, embodiments disclosing specific details are set forth in order to provide a thorough understanding of the present utility model. However, it will be apparent to one having ordinary skill in the art having had the benefit of the present disclosure that the present utility model may be practiced in other embodiments that depart from the specific details disclosed herein.
The whole process of realizing automatic control can be clearly seen from the flow diagram, and in order to make the automatic control means more free and more in line with the actual use condition of the site, we continuously debug, experiment and adjust the site layout. The utility model is convenient to install on site in design, and is implemented on site by utilizing the original system reconstruction as much as possible. The automatic control means of the utility model reduces the starting time of the pneumatic diaphragm pump 6 and the desliming machine 8, prolongs the service life of the equipment, reduces the energy consumption and saves the operation cost under the condition of ensuring good water quality of wastewater treatment through continuous trial and experiment.
Referring to fig. 1, an automatic control device for starting and stopping a desliming machine in the edging wastewater treatment process comprises a liquid level meter 5 arranged in a sludge pond 1 and a pneumatic diaphragm pump 6 communicated with an outlet of the sludge pond 1, wherein an outlet of the pneumatic diaphragm pump 6 is connected with an inlet of a desliming machine 8, an air source end of the pneumatic diaphragm pump 6 is communicated with an air storage tank 7 through an electromagnetic valve 2, a signal output end of the liquid level meter 5 is connected with a signal input end of a control switch button box 3, a signal output end of the control switch button box 3 is connected with a signal input end of the electromagnetic valve 2, and a signal output end of the electromagnetic valve 2 is connected with a signal input end of the pneumatic diaphragm pump 6.
The solenoid valve 2 includes a first solenoid valve 21, a second solenoid valve 22, and a third solenoid valve 23.
Referring to fig. 2, the control switch button box 3 has two functions, automatic and manual:
the control switch button box 3 comprises a control power supply L, the control power supply L is connected with the head end of a normally open contact of the main controller KM1-1, the tail end of the normally open contact of the main controller KM1-1 is connected with the head ends of the transfer switch SA1, the transfer switch SA2 and the transfer switch SA3 in parallel, the tail end of the transfer switch SA1 is connected with the power end of the first electromagnetic valve 21, the tail end of the transfer switch SA2 is connected with the power end of the second electromagnetic valve 22, the tail end of the transfer switch SA3 is connected with the power end of the third electromagnetic valve 23, and the N ends of the first electromagnetic valve 21, the second electromagnetic valve 22 and the third electromagnetic valve 23 are connected with the control power supply N;
the control power supply L is connected with the automatic change-over switch SA0, the automatic change-over switch SA0 is connected with a normally open contact of the liquid level meter 5, the other end of the normally open contact of the liquid level meter 5 is connected to the power supply end of the main controller KM1, and the other end of the main controller KM1 is connected with the control power supply N;
the control power supply L is connected with the head ends of normally closed points of the main controllers KM1-2 and KM1-3, the other end of the normally closed point of the main controller KM1-2 is connected with the power end of a red light R in a stop indication state, the other end of the normally closed point of the main controller KM1-3 is connected with the power end of a green light G in the stop indication state, and the other end of the red light R is connected with the control power supply N end after being connected with the green light G in the running indication state in parallel, so that the display of the control loop state is completed.
Referring to fig. 2, the control switch button box 3 works according to the principle that the control switch button box 3 has two functions of automatic and manual, in the first automatic case, when the automatic change-over switch SA0 is switched to an automatic state, the floating ball liquid level switch controls the main controller KM1 to start or stop, the coil of the electromagnetic valve 2 acts or stops in real time according to the switching states of the change-over switch SA1, the change-over switch SA2 and the change-over switch SA3, the running state of the control switch button box 3 is marked by a green light G, the stopping state is marked by a red light R, in the second manual case, the automatic change-over switch SA0 is directly switched to a manual state, and the electromagnetic valve 2 can be directly opened or closed.
The utility model comprises the steps that the electromagnetic valve 2 is arranged at the rear end of an air source of the pneumatic diaphragm pump 6, after the control switch button box 3 is firmly fixed by a fixing bracket and a screw, the electromagnetic valve 2 is connected with the liquid level meter 5 through the connecting signal wire 4, the opening of the electromagnetic valve 2 is controlled by a high-low signal output by the liquid level of the sludge tank 1, and the electromagnetic valve 2 controls the opening of the pneumatic diaphragm pump 6, so that the automatic control of the opening and the closing of the pneumatic diaphragm pump 6 and the desliming machine 8 is realized.
The working principle of the utility model is as follows:
the original wastewater treatment desliming system is utilized, the control switch button box 3 is firmly fixed by a fixing support and screws, the electromagnetic valve 2 is additionally arranged on an original gas path pipeline, the liquid level meter 5 is additionally arranged in the sludge tank 1, the electromagnetic valve 2 is connected with the liquid level meter 5 by a signal line 4, the height of muddy water in the sludge tank 1 changes by the middle control switch button box 3 according to the muddy water amount conveyed by a pipeline, when the muddy water level reaches a set high level, the liquid level meter 5 transmits an opening signal to the control switch button box 3, the control switch button gives an indication of opening the electromagnetic valve 2 by signal conversion, the electromagnetic valve 2 is opened, compressed air is conveyed to the pneumatic diaphragm pump 6, and the muddy water in the sludge tank 1 is conveyed to the desliming machine 8 by the pneumatic diaphragm pump 6, so that the automatic opening of the desliming machine 8 is completed. Similarly, when the muddy water level reaches the set low level, the liquid level meter 5 transmits a closing signal to the control switch button box 3, and the control switch button gives an instruction of closing the electromagnetic valve 2 through signal conversion, and the electromagnetic valve 2 is closed, so that the pneumatic diaphragm pump 6 and the desliming machine 8 stop working. Thereby completing the automatic shut-down of the desliming machine 8. The height of the liquid level meter 5 can be freely adjusted, and the working time of the sludge pump and the desliming machine 8 can be effectively controlled according to the sludge water yield.
Claims (3)
1. Automatic control device is stopped to desliming machine start in edging wastewater treatment process, its characterized in that: the device comprises a liquid level meter (5) arranged in a sludge pond (1) and a pneumatic diaphragm pump (6) communicated with an outlet of the sludge pond (1), wherein an outlet of the pneumatic diaphragm pump (6) is connected with an inlet of a desliming machine (8), an air source end of the pneumatic diaphragm pump (6) is communicated with an air storage tank (7) through an electromagnetic valve (2), a signal output end of the liquid level meter (5) is connected with a signal input end of a control switch button box (3), a signal output end of the control switch button box (3) is connected with a signal input end of the electromagnetic valve (2), and a signal output end of the electromagnetic valve (2) is connected with a signal input end of the pneumatic diaphragm pump (6).
2. The automatic control device for starting and stopping a desliming machine in an edging wastewater treatment process according to claim 1, which is characterized in that: the electromagnetic valve (2) comprises a first electromagnetic valve (21), a second electromagnetic valve (22) and a third electromagnetic valve (23).
3. The automatic control device for starting and stopping a desliming machine in an edging wastewater treatment process according to claim 1 or 2, characterized in that: the control switch button box (3) comprises a control power supply L, the control power supply L is connected with the head end of a normally open contact of the main controller KM1-1, the tail end of the normally open contact of the main controller KM1-1 is connected with the head ends of the transfer switch SA1, the transfer switch SA2 and the transfer switch SA3 in parallel, the tail end of the transfer switch SA1 is connected with the power end of the first electromagnetic valve (21), the tail end of the transfer switch SA2 is connected with the power end of the second electromagnetic valve (22), the tail end of the transfer switch SA3 is connected with the power end of the third electromagnetic valve (23), and the N ends of the first electromagnetic valve (21), the second electromagnetic valve (22) and the third electromagnetic valve (23) are connected with the control power supply N;
the control power supply L is connected with the automatic change-over switch SA0, the automatic change-over switch SA0 is connected with a normally open contact of the liquid level meter (5), the other end of the normally open contact of the liquid level meter (5) is connected to the power supply end of the main controller KM1, and the other end of the main controller KM1 is connected with the control power supply N;
the control power supply L is connected with the head ends of normally closed points of the main controllers KM1-2 and KM1-3, the other end of the normally closed point of the main controller KM1-2 is connected with the power end of a red light R in a stop indication state, the other end of the normally closed point of the main controller KM1-3 is connected with the power end of a green light G in the stop indication state, and the other end of the red light R is connected with the control power supply N end after being connected with the green light G in the running indication state in parallel, so that the display of the control loop state is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121979.5U CN220656528U (en) | 2023-08-08 | 2023-08-08 | Automatic control device for start and stop of desliming machine in edging wastewater treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121979.5U CN220656528U (en) | 2023-08-08 | 2023-08-08 | Automatic control device for start and stop of desliming machine in edging wastewater treatment process |
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| Publication Number | Publication Date |
|---|---|
| CN220656528U true CN220656528U (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322121979.5U Active CN220656528U (en) | 2023-08-08 | 2023-08-08 | Automatic control device for start and stop of desliming machine in edging wastewater treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220656528U (en) |
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2023
- 2023-08-08 CN CN202322121979.5U patent/CN220656528U/en active Active
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