CN210993475U - Automatic spraying control system used in work shed and work shed - Google Patents
Automatic spraying control system used in work shed and work shed Download PDFInfo
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- CN210993475U CN210993475U CN201921128183.XU CN201921128183U CN210993475U CN 210993475 U CN210993475 U CN 210993475U CN 201921128183 U CN201921128183 U CN 201921128183U CN 210993475 U CN210993475 U CN 210993475U
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Abstract
The utility model discloses an automatic spray control system and worker canopy for in worker's canopy, include: the device comprises a central control unit, a dust raising monitoring module and a temperature monitoring module which are respectively connected with the central control unit; dust concentration and temperature value in the dust monitoring module and the temperature monitoring module real-time detection worker canopy to with testing result transmission to central control unit, central control unit passes through the solenoid valve of relay and shower, booster pump's switching, thereby control spraying pipeline's spraying water smoke dust fall, cooling. The utility model discloses when solving raise dust control problem, still solved the interior temperature control problem of worker's canopy, realized automatic control, do benefit to the raise dust in the timely control construction, in time reduce temperature in the worker's canopy, can provide good comfortable construction environment, have good economic benefits, social and environmental benefit, have good popularization prospect.
Description
Technical Field
The utility model belongs to the technical field of automatic control, concretely relates to an automatic spray control system and worker canopy for in worker's canopy.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Along with the continuous improvement of the environmental protection requirement, in the construction of deep foundation pits of urban rail construction stations, a steel structure work shed begins to be used, foundation pit excavation and main structure construction are completed in the work shed, and the work of slag discharge, material inlet and outlet and the like of tunnel construction can also be completed in the work shed. The dust control and the temperature control of the construction in the work shed are not negligible.
Because the space in the worker's canopy is limited, the wet process sprays the construction and can receive certain restriction in the worker's canopy, for example: the conventional fog gun cannot work in a work shed due to the problem of using space; meanwhile, the control of the temperature in the work shed also influences the comfort level of construction in the work shed and the safety problem of the construction.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an automatic spray control system and worker canopy for in worker's canopy can satisfy the worker's canopy and spray the demand that presses down dirt and cooling control, does not receive the restriction of worker's canopy inner space.
In some embodiments, the following technical scheme is adopted:
an automatic spray control system for use in a work shed, comprising: the device comprises a central control unit, a dust raising monitoring module and a temperature monitoring module which are respectively connected with the central control unit;
the dust concentration and temperature value in the work shed are detected in real time by the dust monitoring module and the temperature monitoring module, and the detection result is sent to the central control unit, and the central control unit controls the opening and closing of the booster water pump and the electromagnetic valve through a relay; the central control unit controls the pressure water pump and the electromagnetic valve to be opened and closed according to the comparison result according to the comparison between the received raise dust and the temperature detection signal and the set value, so that the spraying of the spraying pipeline is controlled.
As a further improvement, the spray pipeline is sequentially connected with a water outlet pipe of a booster water pump, the booster water pump, a water inlet pipe of the booster water pump and a water tank; and a safety valve is arranged on the water outlet pipe of the booster water pump, and an overflow pipe is connected between the safety valve and the water tank.
As a further improvement, the water tank has an automatic water feeding function.
The automatic water feeding function of the water tank is realized through an automatic water feeding loop, and the automatic water feeding loop comprises: one end of a change-over switch S is connected with the motor through a normally open contact of the contactor KM, and the other end of the change-over switch S corresponds to the manual contact and the automatic contact respectively; the manual contact is sequentially connected with a stop button SB2, a relay KA normally closed contact, a contactor KM normally open contact and a contactor KM coil to form a first branch circuit, wherein two ends of the contactor KM normally open contact are connected with a start button SB1 in parallel; the automatic contact is sequentially connected with the high, medium and low liquid level detection electrode and the relay KA coil to form a second branch; the thermal relay FR series fuse FU2 forms a third branch; fuse FU2 is connected with the motor through the normally open contact of contactor KM, first branch road, second branch road and third branch road parallel connection.
As a further improvement, the central control unit communicates with an upper computer.
As a further improvement, the raise dust monitoring module is a dust sensor arranged at a position in the work shed.
As a further improvement, the temperature monitoring module is a temperature sensor arranged at a position in the work shed.
As a further improvement, the spraying pipes are in multiple paths and are uniformly arranged at the top of the work shed or are intensively arranged in a dust dense area in the work shed.
In other embodiments, the following technical solutions are adopted:
a work shed comprising: the automatic spraying control system is provided.
Compared with the prior art, the beneficial effects of the utility model are that:
when the dust reaches the upper limit of the control index, the spraying system can be automatically started to suppress dust, and when the dust suppression control index is lower than the control index, the system can be automatically stopped.
When the temperature in the work shed exceeds the set temperature, the spraying cooling can be automatically started, and meanwhile, the ventilation system of the work shed is automatically started, so that the aim of reducing the temperature in the work shed is fulfilled.
The water tank has an automatic water adding function and is provided with high, medium and low water level monitoring points; when the water level in the water tank reaches the neutral water level point, the water tank automatically adds water; when the water level in the water tank reaches a high water level, the water tank automatically stops adding water; when the water level in the water tank reaches a low water level point, the system alarms and sends out a buzzing signal, the booster water pump is stopped, and the water pump is prevented from idling.
The low water level is positioned at the position of 100mm of the water outlet of the water tank so as to prevent the water pump from being emptied.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic structural diagram of an automatic spray control system according to a first embodiment;
FIG. 2 is a schematic view of the connection between the shower pipe and the water tank in the first embodiment;
FIG. 3 is a schematic view of an automatic water supply circuit according to one embodiment;
1. the water tank comprises a water tank, 2, a water outlet pipe of a booster water pump, 3, an electromagnetic valve, 4, a safety valve, 5, a pressure gauge, 6, the booster water pump, 7, an overflow pipe and 8, a water inlet pipe of the booster water pump.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example one
In one or more embodiments, an automatic spray control system for use in a work booth is disclosed, as shown in fig. 1, comprising: the main control unit, a plurality of dust sensor and the temperature sensor who is connected with main control unit, main control unit pass through relay connection solenoid valve 3, solenoid valve 3 and spray line are connected, through the switching of control solenoid valve 3, booster pump 6, control shower whether spray.
Dust sensor and temperature sensor all set up the internal setting position of worker's canopy for dust concentration and temperature value in gathering the worker's canopy, and convey the main control unit with the result of gathering.
Each electromagnetic valve 3 is connected with one spray pipeline, and whether the spray pipelines spray or not is controlled by controlling the opening and closing of the electromagnetic valves 3 and the booster water pump 6.
The dust sensor sends a dust concentration signal to the main controller in real time, when the dust concentration is higher than the preset upper limit of the dust concentration, the main controller outputs signals for opening the electromagnetic valve 3 and the booster water pump 6, the electromagnetic valve 3 and the booster water pump 6 are controlled to be opened, and the spraying pipeline starts spraying; when the dust concentration is lower than the preset dust concentration lower limit, the system enters a delay spraying mode, after the delay is finished, the main controller controls the electromagnetic valve 3 and the booster water pump 6 to be closed, and the spraying pipeline stops spraying.
Temperature sensor sends the interior temperature value signal of worker's canopy in real time to main control unit, when the temperature value is greater than the upper limit of setting for, judges promptly that the temperature is too high, and main control unit output opens solenoid valve 3, booster pump 6 signal, and control solenoid valve 3, booster pump 6 are opened, and the spray line opens and sprays the cooling. When the temperature sensor is lower than the set lower limit value, the system enters a delay spraying mode, after the delay is finished, the main controller controls the electromagnetic valve 3 and the booster water pump 6 to be closed, and the spraying pipeline stops spraying.
The shower sets up at the top that removes the worker canopy, can evenly set up, also can concentrate the setting according to actual need, for example: the dust-dense area is intensively arranged in the work shed.
In addition, the main controller can communicate with the upper computer, can receive instructions of the upper computer and can report the working state of dust removal and temperature reduction to the upper computer in real time.
Referring to fig. 2, a spray pipeline is connected with a water outlet pipe 2 of a booster water pump through an electromagnetic valve 3, and a booster water pump 6 is connected to a water tank 1 through a water inlet pipe 8 of the booster water pump; a safety valve 4 and a pressure gauge 5 are arranged on the water outlet pipe 2 of the booster water pump, and an overflow pipe 7 is connected between the safety valve 4 and the water tank 1. The pressure gauge 5 displays the outlet pressure of the booster water pump, the rated lift of the water pump is not smaller than 100m, the pressure of the safety valve 4 can be adjusted according to the atomizing condition of the spray head and the area range of dust suppression needing to be sprayed, and if the pressure of the booster water pump 6 exceeds the limit, the safety valve 4 opens the overflow water flow to return to the water tank 1.
The water tank 1 has an automatic water adding function and is provided with high, medium and low water level monitoring points; when the water level in the water tank 1 reaches the neutral water level point, the water tank 1 automatically adds water; when the water level in the water tank 1 reaches a high water level, the water tank 1 automatically stops adding water; when the water level in the water tank 1 reaches a low water level point, the system alarms and sends out a buzzing signal, and the booster pump 6 is stopped to prevent the water pump from idling. The low water level is 100mm higher than the upper part of the water outlet of the water tank 1 so as to prevent the water pump from being emptied.
The water tank 1 has an automatic water feeding function, and the automatic water feeding function is realized through an automatic water feeding loop; the automatic water feeding circuit is shown in fig. 3 and comprises: one end of a change-over switch S is connected with the motor through a normally open contact of the contactor KM, and the other end of the change-over switch S corresponds to the manual contact and the automatic contact respectively; the manual contact is sequentially connected with a stop button SB2, a relay KA normally closed contact, a contactor KM normally open contact and a contactor KM coil to form a first branch circuit, wherein two ends of the contactor KM normally open contact are connected with a start button SB1 in parallel; the automatic contact is sequentially connected with the high, medium and low liquid level detection electrode and the relay KA coil to form a second branch; the thermal relay FR series fuse FU2 forms a third branch; fuse FU2 is connected with the motor through the normally open contact of contactor KM, first branch road, second branch road and third branch road parallel connection.
When the switch is placed at the automatic contact, the coil KM of the circuit contactor is electrified when the water level is low, the motor starts automatic water feeding, and when the water level reaches the high water level, the coil KM of the circuit contactor loses the electricity, and the automatic stop stops water supply. When the system is switched to manual operation, the SB1 starting button is pressed, the contactor coil KM is electrified, the KM normally open contact is closed, the motor continuously operates to pump water, the stopping button SB2 is pressed, the contactor coil KM is powered off, the contactor KM normally open contact is disconnected, and manual pump stopping is completed.
The utility model discloses properly solved under the closed environment condition foundation ditch earthwork excavation raise dust control problem, when solving raise dust control problem, still solved the interior temperature control problem of worker's canopy, realized automatic control, do benefit to the raise dust in the timely control construction, in time reduce the temperature in the worker's canopy, can provide good comfortable construction environment, have good economic benefits, social and environmental benefit, have good popularization prospect.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (9)
1. The utility model provides an automatic spray control system for in worker's canopy which characterized in that includes: the device comprises a central control unit, a dust raising monitoring module and a temperature monitoring module which are respectively connected with the central control unit;
the dust concentration and the temperature value in the work shed are detected in real time by the dust monitoring module and the temperature monitoring module, the detection result is sent to the central control unit, the central control unit is connected with the electromagnetic valve and the booster water pump through the relay, and the electromagnetic valve is connected with the spraying pipeline.
2. The automatic spraying control system for the inside of the work shed as claimed in claim 1, wherein the spraying pipeline controls spraying through an electromagnetic valve, and the spraying pipeline is connected with a booster water pump water outlet pipe, a booster water pump water inlet pipe and a water tank in sequence; and a safety valve is arranged on the water outlet pipe of the booster water pump, and an overflow pipe is connected between the safety valve and the water tank.
3. The automatic spray control system for use in a shelter of claim 2, wherein said tank has an automatic water supply function.
4. The automatic spray control system for use in a shelter of claim 3, wherein said automatic tank watering function is performed by an automatic watering circuit comprising: one end of a change-over switch S is connected with the motor through a normally open contact of the contactor KM, and the other end of the change-over switch S corresponds to the manual contact and the automatic contact respectively; the manual contact is sequentially connected with a stop button SB2, a relay KA normally closed contact, a contactor KM normally open contact and a contactor KM coil to form a first branch circuit, wherein two ends of the contactor KM normally open contact are connected with a start button SB1 in parallel; the automatic contact is sequentially connected with the high, medium and low liquid level detection electrode and the relay KA coil to form a second branch; the thermal relay FR series fuse FU2 forms a third branch; fuse FU2 is connected with the motor through the normally open contact of contactor KM, first branch road, second branch road and third branch road parallel connection.
5. The automatic spray control system for use in a factory building according to claim 1, wherein said central control unit is in communication with an upper computer.
6. The automatic spraying control system for the inside of the work shed as claimed in claim 1, wherein the dust monitoring module is a dust sensor arranged at a position inside the work shed.
7. The automatic spray control system for use in a shelter of claim 1, wherein the temperature monitoring module is a temperature sensor disposed at a location within the shelter.
8. The automatic spraying control system for the inside of the work shed as claimed in claim 1, wherein the spraying pipes are in multiple paths and are uniformly arranged on the top of the work shed or are intensively arranged in a dust-dense area in the work shed.
9. A work shed, comprising: the automatic spray control system of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128183.XU CN210993475U (en) | 2019-07-17 | 2019-07-17 | Automatic spraying control system used in work shed and work shed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128183.XU CN210993475U (en) | 2019-07-17 | 2019-07-17 | Automatic spraying control system used in work shed and work shed |
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| CN210993475U true CN210993475U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921128183.XU Active CN210993475U (en) | 2019-07-17 | 2019-07-17 | Automatic spraying control system used in work shed and work shed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805662A (en) * | 2022-11-22 | 2023-03-17 | 中铁十八局集团有限公司 | Automatic preparation system for mixed liquid for shield construction |
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2019
- 2019-07-17 CN CN201921128183.XU patent/CN210993475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805662A (en) * | 2022-11-22 | 2023-03-17 | 中铁十八局集团有限公司 | Automatic preparation system for mixed liquid for shield construction |
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