CN204347586U - Vacuum drainage supervisory system - Google Patents
Vacuum drainage supervisory system Download PDFInfo
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- CN204347586U CN204347586U CN201520017867.8U CN201520017867U CN204347586U CN 204347586 U CN204347586 U CN 204347586U CN 201520017867 U CN201520017867 U CN 201520017867U CN 204347586 U CN204347586 U CN 204347586U
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- vacuum
- communication module
- drainage
- data processing
- supervisory system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Sink And Installation For Waste Water (AREA)
Abstract
The utility model relates to a kind of vacuum drainage supervisory system, comprise host computer and some data processings and communication module, described host computer and data processing and communication module are by CAN networking, described data processing and communication module are provided with some input terminals and lead-out terminal, connect supervisory signal output terminal and the control signal input end of corresponding vaccum drainage means respectively.The utility model adopts CAN to carry out networking, can save cable in a large number and reduce construction and installation workload, and system layout is flexible, and measuring point increase and decrease is convenient; Long-range monitoring and controlling can be carried out by host computer to vaccum drainage means, not only facilitate operation, reduce labour intensity, also help Timeliness coverage and eliminate fault rapidly, being mainly used in the operation of monitoring and controlling low-pressure drainage system.
Description
Technical field
The utility model relates to a kind of vacuum drainage supervisory system, is mainly used in the operation of monitoring and controlling low-pressure drainage system.
Background technology
Low-pressure drainage system is made up of some vaccum drainage means and vacuum line system usually, described vaccum drainage means can be vacuum collector, vacuum floor drain and ponding well gatherer etc. are various to catchment and drainage arrangement, described vacuum line system is connected with vacuum source, vacuum tightness or the water level of feature detection point in low-pressure drainage system is adopted by vacuum sensor (pressure transducer) and/or level sensor, when the vacuum tightness used or water level reach the threshold value of setting, control corresponding solenoid valve by the controller of low-pressure drainage system to open, and then open vacuum valve the water in vaccum drainage means is extracted out by vacuum line.The controller of these vaccum drainage means existing is separate, can not carry out unified telemonitoring, can not carry out Long-distance Control, making troubles to user when breaking down.
Utility model content
In order to overcome the above-mentioned defect of prior art, the utility model provides a kind of vacuum drainage supervisory system, and this unwatering system can carry out telemonitoring and control.
The technical scheme that the utility model adopts: a kind of vacuum drainage supervisory system, comprise host computer and some data processings and communication module, described data processing and communication module are all connected in CAN, described host computer connects the RS232 link that can carry out the communication transfer interface module of RS232/CAN protocol conversion, the CAN link of described communication transfer interface module is connected in CAN, described data processing and communication module are provided with some input terminals and lead-out terminal, the supervisory signal output terminal of monitored vaccum drainage means connects respective input of the described data processing corresponding with it and communication module, the control signal input end of monitored vaccum drainage means connects the corresponding output terminals of the described data processing corresponding with it and communication module.
The beneficial effects of the utility model: can data acquisition be carried out owing to being provided with, the described data processing of process and CAN communication and communication module, and by CAN and host computer together networking, send the transducing signal collected or the status signal that obtained by transducing signal process to host computer, so that related personnel monitors the operation conditions of each device at any time, further statistical study and storage can be carried out as required to related data, display and printing etc., the fault of remote-control device can be found at any time, described data processing and communication module can be sent to eliminate fault control signal by host computer, therefore without the need to adopting the mode such as to patrol and examine to carry out site inspection to each drainage arrangement, not only facilitate operation, reduce labour intensity, but also can Timeliness coverage and eliminate fault rapidly, the normal operation of guarantee system.Networking is carried out owing to have employed CAN, be convenient to realize remote communication, some data processings and communication module dispersion are arranged in the perform region at whole scene, and vacuum equipment or Monitoring and Controlling point can be connected to respective module nearby, each module is connected to form network again with the grid line of multiple twin, not only can save cable in a large number thus and reduce construction and installation workload, and system layout is flexible, measuring point increase and decrease is convenient.
Accompanying drawing explanation
Fig. 1 is hardware structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of a kind of ponding well that the utility model relates to;
Fig. 3 is that the wiring of the ponding well shown in Fig. 2 controls schematic diagram.
Embodiment
See Fig. 1-3, the vacuum drainage supervisory system that the utility model provides comprises host computer and some data processings and communication module, described data processing and communication module are all connected in CAN, described host computer connects the RS232 link that can carry out the communication transfer interface module of RS232/CAN protocol conversion, the CAN link of described communication transfer interface module is connected in CAN, described data processing and communication module are provided with some input terminals and lead-out terminal, the supervisory signal output terminal of monitored vaccum drainage means connects respective input of the described data processing corresponding with it and communication module, the control signal input end of monitored vaccum drainage means connects the corresponding output terminals of the described data processing corresponding with it and communication module.
Preferably, described monitored vaccum drainage means comprises following any one or any multiple device: negative-pressure toilet, vacuum collector, vacuum floor drain and can carry out the ponding well gatherer of vacuum drainage.
Preferably, described host computer is industrial computer or PC.
Preferably, described data processing and communication module are the data processing and the communication module that are provided with multi-channel input and multi-channel input.
Preferably, same data processing and communication module connect one or more monitored vaccum drainage means.
Preferably, described CAN adopts the twisted-pair feeder of band shielding.
Preferably, described data processing and communication module can adopt prior art, and such as, described data processing and communication module form primarily of microprocessor, CAN controller and CAN transceiver.
Preferably, described microprocessor-based control signal cut-in relay control circuit, the output terminal of described control relay circuit connects the control end of relay, and described relay forms the contactor of the electrically operated valve of described low-pressure drainage system.
Preferably, described monitored vaccum drainage means is provided with controller and sensor, described sensor is vacuum sensor and/or level sensor, the status signal output of described monitored vaccum drainage means be following any one: the transducing signal output terminal of the status signal output of described controller, the alarm signal output ends of described controller and described sensor.
Preferably, described sensor is level sensor, primarily of vacuum induction valve and vacuum induction pipe composition, described Inductance valve is provided with interior crimping mouth, air interface and induced signal output terminal, induction tube described in described interior crimping mouth connects, described air interface is connected with air, and the water level signal that described induction tube from up to down extends to vaccum drainage means gathers water level, and its lower end has the mouth of pipe.
Below, the vacuum pollutant discharging device that the employing gravity provided for Fig. 2 and Fig. 3 catchments, illustrates the course of work of the vaccum drainage means that the utility model relates to.
Fig. 2 and Fig. 3 gives a kind of preferred embodiment of vaccum drainage means, the vacuum pollutant discharging device that described employing gravity catchments is made up of run by gravity water gathering system, ponding well and vacuum sewage system, the outlet of described vacuum sewage system is direct or access Sewage outlet, cesspool or sewage disposal system by pipeline, described run by gravity water gathering system is provided with run by gravity collector pipe, described run by gravity collector pipe connects sewage discharge source, thus achieves and is finally processed or the connection of exhaust system and sewage transport to sewage by source of sewage.
Preferably, described ponding well comprises collects well 1 and dirt sucking tube 4, also comprise blow-off pipe 8, vacuum valve 11 and the controller 14 for controlling described vacuum valve break-make, the circuit part of described controller mainly comprises above-mentioned data processing and communication module, to carry out required data processing and CAN communication, the outlet access vacuum line of described blow-off pipe, import connects the outlet of described dirt sucking tube by described vacuum valve, the import of described dirt sucking tube extends to the soil pick-up water level in described collection well, the sidewall of the lower cavity of described collection well is provided with the passway of run by gravity sewage inflow.
Preferably, described vacuum valve both can be connected between described blow-off pipe and dirt sucking tube, also can be arranged on the pipeline of described blow-off pipe or dirt sucking tube.Described passway both may be used for flowing directly into of run by gravity sewage, may be used for penetrating for collecting the plumbing for waste water 2 collecting sewage in well, when adopting plumbing for waste water, was preferably set to downward by the mouth of pipe of described collection tube.
Preferably, described controller can parameters as required, as regulated the blowing time of timing blowdown as required, or arranges the water level up/down limit information that starts blowdown or pressure information etc.
Preferably, sewage is imported after the collection well of described ponding well through described dirt sucking tube by run by gravity, vacuum valve and blow-off pipe are discharged into vacuum pipe, the opening and closing of described vacuum valve is controlled by described controller, when the wastewater level in described collection well reaches the blowdown water level upper limit, the generation control signal that described controller obtains according to internal data result, the control end of relay is got involved after control circuit amplifies, normally opened relay is converted to closure state, the solenoid valve as executive component is made to obtain electric-opening thus, and then described vacuum valve is opened, connect dirt sucking tube and blow-off pipe, because the vacuum line of described blow-off pipe with described low-pressure drainage system is connected, sewage under the effect of differential pressure of atmospheric pressure successively through dirt sucking tube, vacuum valve, blow-off pipe, vacuum line is inhaled in low-pressure drainage system, start blowdown, wastewater level controls vacuum valve when reaching blowdown water level lower limit and closes, terminate blowdown, so go round and begin again, realize batch discharge of sewage.Described vacuum valve can be vaccum stop valve, vacuum butterfly valve, Vacuum ball valve, vacuum separation valve, vacuum angle seat valve, vacuum contact valve or PLC solenoid vacuum valve.When automatically controlling when causing control enclosure because of fault to lose efficacy, long-range host computer, according to the received water level signal from control enclosure or alerting signal, generates remote control signal and passes to control enclosure, controls vacuum valve open by control enclosure according to remote control signal.After host computer continuous several times (such as three times) sends length of run control signal, still end of reporting to the police is removed, and can manually arrive scene and check, to eliminate the factor of causing trouble.
Owing to not needing to arrange sewage pump in described ponding well, avoid because supply voltage is the potential safety hazard that non-security voltage causes, it also avoid because of pump easily blocked, cleaning maintenance inconvenience, saved kinetic equation loss and little pumping plant maintenance cost.And the pipeline pressure that the multi-point lifting that can not arrange lift pump because of many places causes should not balance and impact large shortcoming to piping system.
Preferably, described vacuum valve can be provided with the pressure chamber for controlling self opening and closing, described controller is provided with operating air pressure interface 14.2 and vacuum air feed interface 14.3, described operating air pressure interface can be connected by tracheae with the interface 11.1 of described pressure chamber, described vacuum air feed interface can be communicated by tracheae with described vacuum line, described controller can also be provided with air air feed interface, described air air feed interface communicates with air, above-mentioned each interface can be connected by two-port valve or T-valve in described controller inside, and the control circuit be provided with in described controller for controlling described two-port valve or T-valve duty.Described control circuit can control to turn on and off path between described operating air pressure interface and vacuum air feed interface.When being also provided with described air air supply opening, then adopt described T-valve, described T-valve is provided with an import and two outlets, and the import of described T-valve connects described operating air pressure interface, and two outlets of described T-valve connect described vacuum air feed interface and described air air feed interface respectively.Two outlets of described T-valve are in the duty of mutual exclusion, namely one can only be had to be connected with import in the two.When described operating air pressure interface connects described vacuum air feed interface, described operating air pressure interface is vacuum, and vacuum valve is opened; When described operating air pressure interface connects described air air feed interface, described operating air pressure interface is atmospheric pressure, and vacuum valve cuts out, and preferably makes the normality that the closedown of described vacuum valve is described controller.
Preferably, the mode that described vacuum air feed interface communicates with described vacuum line can be: be provided with air hatch 10 at the highest point of described blow-off pipe, because the vacuum line of described blow-off pipe with outdoor vacuum drainage system system is connected, air hatch 10 place always keeps vacuum, the upper interface 10.1 of described air hatch is connected with described vacuum air feed interface, and the vacuum air feed of described operation valve can be made directly to take from described outdoor vacuum drainage system system.Described air hatch also can be arranged on the highest point of described vacuum valve pipeline below, as the highest point on dirt sucking tube as described in also can being arranged on.
Preferably, described controller can be provided with signal input part, and the duty of the described valve (described two-port valve or T-valve) in described controller is controlled according to the signal that described signal input part inputs, described signal input part is connected with the level sensor for gathering water level signal in described collection well, and described level sensor can be mechanical type or electronic type level sensor.
Preferably, described level sensor is made up of Inductance valve 13 and induction tube 6, described Inductance valve is provided with interior crimping mouth 13.1, air interface 13.3 and induced signal output terminal 13.2, by respective input on described induced signal output terminal access controller circuit, namely respective input of described data processing and communication module, the microprocessor sent in described data processing and communication module carries out Data Analysis Services, and the waterlevel data after process is passed to host computer to monitor by CAN.Described interior crimping mouth is connected with induction tube, described air interface is connected with air, the water level signal that described induction tube from up to down extends in described collection well gathers water level, and its lower end has the mouth of pipe, and the induced signal output terminal of described Inductance valve connects the signal input part 14.1 of described controller.
Preferably, when the wastewater level in described collection well rises to the mouth of pipe place of described induction tube, because described induction tube upper end is in closed state, therefore induction tube internal gas is closed, along with the rising gradually of wastewater level in described collection well, the pressure being closed gas in induction tube raises gradually, described Inductance valve can detect the pressure information in described induction tube, and the water level information it reflected passes to described controller, when this pressure and atmospheric pressure differential reach setting value, vacuum valve described in described controller opens connects described blow-off pipe and described dirt sucking tube, the sewage collected in described collection well is started to enter low-pressure drainage system.Simultaneously, host computer receives the waterlevel data and vacuum valve state (valve state) data that are transmitted by this data processing and communication module by CAN, if reach blowdown setting value late gate not open, then host computer sends remote control commands to controller, control corresponding valve opening, and then vacuum valve is opened.
Preferably, water level detecting information can be passed to described controller by described level sensor, and described controller controls the opening and closing of described vacuum valve according to this information, to realize the timely discharge of the sewage in described collection well.As, when the water level that described level sensor detects in described collection well reaches setting value, show as pressure in induction tube higher than atmospheric pressure certain value, Inductance valve sends high water stage induced signal to described controller, described controller controls described vacuum valve and opens, and the sewage in described collection well is discharged into outdoor vacuum drainage system system under the influence of air pressure.When the water level decreasing in described collection well is to setting value, induction tube internal gas pressure reduces, pressure reduction between the interior crimping mouth of Inductance valve and air interface is varied down to the circuit ON state being not enough to maintain between Inductance valve and controller, path between the interface of operating air pressure described in controller and vacuum air feed interface disconnects, described vacuum valve cuts out, and terminates a draining.
Preferably, air pressure due to described induction tube inner chamber can reflect the water level information in described collection well exactly, therefore, (structural parameters can be comprised according to actual conditions, flow parameter etc.) carry out designing and calculating, mapping relations are set up between the high water stage induced signal that the discharge level and Inductance valve of collecting well export, namely when the water level in described collection well reaches predetermined height of release, corresponding to air pressure change value specific in induction tube, therefore water level information can be obtained by the change of perception induction tube internal gas pressure in practical application, realize the control to draining opportunity.
In addition, directly can also be controlled the opening and closing of vacuum valve by described controller, realize directly controlling time of sewage discharge, and using the water level detected as controlling when not start discharge and by the index of how long discharging.
Preferably, described interior crimping mouth can adopt tracheae to be connected with the inner chamber upper interface 6.1 of described induction tube, and described air interface is connected with air.
Preferably, described air interface arrange on the one hand for sensing differential pressure is provided with benchmark air pressure, the pressure equilibrium of Inductance valve and induction tube inside when can be used on the other hand described ponding well array water, the ponding emptying be convenient in induction tube makes its air pressure inside recover original value, avoids the water level detecting affecting next row water circulation.
Preferably, be also preferably provided with gatherer 3 in described collection well, described gatherer is the hollow tank body of top seal, and the sidewall of described gatherer is provided with dirt inlet 5, and the import of described dirt sucking tube and the mouth of pipe of described induction tube are all positioned at described gatherer.
Preferably, described dirt inlet is preferably arranged on the middle part in the short transverse of described gatherer sidewall, along with the rising of liquid level in described collection well, sewage near the water surface is introduced into gatherer, due to gravity sedimentation effect, it is less that this water intake mode can make to enter the impurity such as the particle be mixed in the sewage of gatherer, less on the impact of induction tube.
Preferably, the aboveground portion of described collection is provided with back up pad 9, described gatherer is fixedly connected in described back up pad by its fixture 7, described dirt sucking tube and induction tube are through the respective through hole in described back up pad, its top lays respectively on described back up pad, described dirt sucking tube and described induction tube are fixedly connected in described back up pad by fabricated section, and the relative position of described dirt sucking tube and induction tube and described gatherer is fixed, and described fixture is preferably fixed bar or stationary pipes.Described blow-off pipe also can be installed by described back up pad, to keep fixing relative position with the device such as dirt sucking tube, induction tube and gatherer, and become as a whole, the operations such as convenient overall maintenance, cleaning, replacing, even overallly can take out and carry out above-mentioned operation.Because sewage is only in lower cavity, the working spaces such as enough maintenances are left to top, therefore the preferred top by described dirt sucking tube, blow-off pipe and induction tube is arranged on described back up pad, both saves ground space, also avoid uphole equipment and is easy to damage, affect environmental beauty etc.
Preferably, described back up pad is removably fixedly installed in described collection well, the inner space of described collection well is divided into upper and lower two cavitys, and described back up pad is provided with and its height adjustment mechanism moved up and down or described back up pad can be driven to be provided with the height adjustment mechanism that described gatherer, dirt sucking tube and induction tube can be driven together to move up and down.Owing to adopting height adjustment mechanism, can within the specific limits integrally-regulated described gatherer, dirt sucking tube and induction tube collecting the height in well, due to the height of described induction tube, determine discharge level to a certain extent, thus the highest default discharge level can be changed when needed.
Preferably, described Inductance valve and controller can be arranged in the described collection well on described back up pad, also can be arranged in ground protective cover 15, to prevent rain, snow, the damage of external force etc., penetration pipe 16 can also be provided with between described protective cover and described collection well, it is wholy set in below ground, one end is located in described protective cover, the other end is communicated with the upper cavity of described collection well, between described Inductance valve and induction tube and described controller and the tracheae cabling between vacuum valve and inner chamber upper interface 6.1 can enter through the penetration pipe being embedded in underground in the upper cavity of described collection well, as the pipeline of air hatch as described in connecting and vacuum air feed interface, the pipeline connecting the interface of described pressure chamber and the pipeline of operating air pressure interface and the interior crimping mouth that is connected described induction tube and Inductance valve is all arranged in described penetration pipe, to play necessary protective effect.
Each optimization technique means disclosed in the utility model, unless otherwise indicated and optimization technique means be outside the further restriction of another technological means, all can combination in any, form some different technical schemes.
Claims (10)
1. a vacuum drainage supervisory system, it is characterized in that comprising host computer and some data processings and communication module, described data processing and communication module are all connected in CAN, described host computer connects the RS232 link that can carry out the communication transfer interface module of RS232/CAN protocol conversion, the CAN link of described communication transfer interface module is connected in CAN, described data processing and communication module are provided with some input terminals and lead-out terminal, the supervisory signal output terminal of monitored vaccum drainage means connects respective input of the described data processing corresponding with it and communication module, the control signal input end of monitored vaccum drainage means connects the corresponding output terminals of the described data processing corresponding with it and communication module.
2. vacuum drainage supervisory system as claimed in claim 1, is characterized in that described monitored vaccum drainage means comprises following any one or any multiple device: negative-pressure toilet, vacuum collector, vacuum floor drain and can carry out the ponding well gatherer of vacuum drainage.
3. vacuum drainage supervisory system as claimed in claim 2, is characterized in that described host computer is industrial computer or PC.
4. vacuum drainage supervisory system as claimed in claim 3, is characterized in that described data processing and communication module are the data processing and the communication module that are provided with multi-channel input and multi-channel input.
5. vacuum drainage supervisory system as claimed in claim 4, is characterized in that same data processing and communication module connect one or more monitored vaccum drainage means.
6. vacuum drainage supervisory system as claimed in claim 5, is characterized in that described CAN adopts the twisted-pair feeder of band shielding.
7. the vacuum drainage supervisory system as described in claim 1,2,3,4,5 or 6, is characterized in that described data processing and communication module form primarily of microprocessor, CAN controller and CAN transceiver.
8. vacuum drainage supervisory system as claimed in claim 7, it is characterized in that described microprocessor-based control signal cut-in relay control circuit, the output terminal of described control relay circuit connects the control end of relay, and described relay forms the contactor of the electrically operated valve of described low-pressure drainage system.
9. vacuum drainage supervisory system as claimed in claim 8, it is characterized in that described monitored vaccum drainage means is provided with controller and sensor, described sensor is vacuum sensor and/or level sensor, the status signal output of described monitored vaccum drainage means be following any one: the transducing signal output terminal of the status signal output of described controller, the alarm signal output ends of described controller and described sensor.
10. vacuum drainage supervisory system as claimed in claim 9, it is characterized in that described sensor is level sensor, primarily of vacuum induction valve and vacuum induction pipe composition, described Inductance valve is provided with interior crimping mouth, air interface and induced signal output terminal, induction tube described in described interior crimping mouth connects, described air interface is connected with air, and the water level signal that described induction tube from up to down extends to vaccum drainage means gathers water level, and its lower end has the mouth of pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017867.8U CN204347586U (en) | 2015-01-12 | 2015-01-12 | Vacuum drainage supervisory system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520017867.8U CN204347586U (en) | 2015-01-12 | 2015-01-12 | Vacuum drainage supervisory system |
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| CN204347586U true CN204347586U (en) | 2015-05-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688068A (en) * | 2022-04-24 | 2022-07-01 | 广东韶钢松山股份有限公司 | Fan drainage system and drainage method thereof |
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2015
- 2015-01-12 CN CN201520017867.8U patent/CN204347586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688068A (en) * | 2022-04-24 | 2022-07-01 | 广东韶钢松山股份有限公司 | Fan drainage system and drainage method thereof |
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