CN205137063U - Hazardous chemicals handling system - Google Patents
Hazardous chemicals handling system Download PDFInfo
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- CN205137063U CN205137063U CN201520820606.XU CN201520820606U CN205137063U CN 205137063 U CN205137063 U CN 205137063U CN 201520820606 U CN201520820606 U CN 201520820606U CN 205137063 U CN205137063 U CN 205137063U
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Abstract
The utility model discloses a hazardous chemicals handling system belongs to hazardous chemicals transportation field. This system includes vapour fortune tank wagon and the storage tank of being connected through pipeline and vapour fortune tank wagon, and hazardous chemicals can shift between storage tank and vapour fortune tank wagon through the pipeline. This system still includes the treater and controls the ware with motorised valve and demonstration that the treater electricity is connected. The motorised valve sets up in the pipeline for the operation is opened so that the pipeline switches on to the command execution valve of opening according to the treater sends, and be used for closing command execution valve shutoff operation so that the pipeline opens circuit according to what the treater sent. Show that it is used for pointing out to user display the action according to the instruction of treater to control the ware to it forwards to the treater to carry out the affirmation data with the user in response to the operation of operation suggestion input. The treater is judged the operation and is carried out the affirmation data and whether carry out the reference data phase -match with prestore's operation, if then send to the motorised valve open the order, otherwise send to the motorised valve close the order.
Description
Technical field
The utility model relates to Transportation of Dangerous Chemicals field, in particular to a kind of hazardous chemical handling system.
Background technique
Hazardous chemical has inflammable and explosive, poisonous and hazardous characteristic, if in its transportation process particularly its handling link have an accident, so caused economic loss and social influence can be very huge.When peril of transportation chemical product, due to the automotive tank car usually adopting cubical content less, so the frequency of charge and discharge operations can be higher, but the automaticity at present for the facility of hazardous chemical handling is lower, there is more potential safety hazard, thus there is more unsafe factor, occur that the risk of security incident is also larger.
Model utility content
Given this, the purpose of this utility model is to provide a kind of hazardous chemical handling system, to improve the problem for the facility of hazardous chemical handling in prior art with more potential safety hazard.
The utility model is following realization:
A kind of hazardous chemical handling system, comprise automotive tank car and the storage tank be connected with described automotive tank car by pipeline, hazardous chemical can be shifted between described storage tank and described automotive tank car by described pipeline, described hazardous chemical handling system also comprises mortor operated valve, display and operation device and processor, wherein, described mortor operated valve to be arranged in described pipeline and to be electrically connected with described processor, the order of opening that described mortor operated valve is used for sending according to described processor performs valve open operation to make described pipeline conducting, and the shutdown command for sending according to described processor performs valve closing operation to make described pipeline open circuit, described display and operation device is electrically connected with described processor, described display and operation device is used for showing operation indicating according to the instruction of described processor to user, receive described user and perform confirmation data in response to the operation that described operation indicating inputs, and described operation execution is confirmed that data are sent to described processor, described processor judges that described operation performs and confirms whether data perform reference data with the operation prestored and match, and if so, then opens order described in sending to described mortor operated valve, otherwise sends described shutdown command to described mortor operated valve.
Further, described hazardous chemical handling system also comprises the Leak testtion be electrically connected with described processor and pops one's head in, and described Leak testtion probe is for detecting the leakage of described hazardous chemical and being sent to described processor by by the described leak detection value obtained that detects.Utilize this Leak testtion to pop one's head in, the leakage of chemical product of whether causing danger can be detected in cargo handling process in real time.
Further, described processor is also for comparing described leak detection value and the first predetermined threshold value and a upper leak detection value, if described leak detection value is greater than described first predetermined threshold value or the difference between described leak detection value and a described upper leak detection value is greater than the second predetermined threshold value, then described processor judges that described hazardous chemical occurs leak and send described shutdown command to described mortor operated valve.Analysing and processing is carried out by the Leak testtion value sent of popping one's head in Leak testtion, processor can cut out mortor operated valve to interrupt the charge and discharge operations of hazardous chemical when analyzing and knowing that loaded and unloaded hazardous chemical occurs to leak, thus improves the Security of hazardous chemical charge and discharge operations.
Further, described hazardous chemical handling system also comprises flowmeter, described flowmeter is electrically connected with described processor and is arranged in described pipeline in the mode of connecting with described mortor operated valve, and described flowmeter is used for the detection when described pipeline conducting and flows in the flow of the described hazardous chemical in described pipeline and detected flow value is sent to described processor.Utilize above-mentioned flowmeter, the flow of the hazardous chemical in pipeline can be flowed in Real-Time Monitoring cargo handling process.
Further, described processor is also for comparing described flow value and the 3rd predetermined threshold value and the 4th predetermined threshold value, and described mortor operated valve reduction valve opening is controlled when described flow value is greater than described 3rd predetermined threshold value, and control described mortor operated valve when described flow value is less than described 4th predetermined threshold value and increase described valve opening, wherein said 3rd predetermined threshold value is greater than described 4th predetermined threshold value.The flow value sent by flow meter carries out analysing and processing, and processor can know that the flow of hazardous chemical in cargo handling process is whether in safety range, and adjustment flows in the flow of the hazardous chemical in pipeline when needed.
Further, described hazardous chemical handling system also comprises the signal indicating device be electrically connected with described processor, described signal indicating device is used for sending index signal under the control of described processor, can perform corresponding operating to make user according to this index signal.
Further, described signal indicating device comprises signal lamp, loudspeaker or acousto-optic indicating device.That is, signal indicating device can send the index signal of light form, form of sound and acoustooptic form to user, thus is convenient to user and knows index signal.
Further, described hazardous chemical handling system also comprises the imaging means be electrically connected with described processor.Utilize this imaging means, the whole operation of hazardous chemical cargo handling process can be recorded, comprise facilities environment situation and user operation etc., with the charge and discharge operations of auxiliary supervision hazardous chemical.
Further, described display and operation device comprises display screen and button.This display and operation device can show operation indicating by display screen to user, and user can carry out input operation execution confirmation data by button.
Further, described mortor operated valve is electrically connected with described processor by described display and operation device.In this case, display and operation device can as the connection medium between mortor operated valve and processor.
The beneficial effect that the utility model realizes: the hazardous chemical handling system that the utility model embodiment provides, by increasing mortor operated valve in the pipeline connecting automotive tank car and storage tank, show operation indicating and receive operation that user inputs in response to operation indicating according to the instruction of processor to user by display and operation device and perform and confirm data, and by processor, the process of confirmation data analysis is performed to operation, confirm that data and the operation that prestores perform and control mortor operated valve when reference data matches to perform in operation and open to make described pipeline conducting, and perform in operation and confirm that data and the operation prestored perform and control mortor operated valve when reference data is not mated and close to make described pipeline open circuit.This shows, hazardous chemical handling system can perform hazardous chemical charge and discharge operations by its display and operation device prompting user according to standard practice instructions, and control mortor operated valve is opened to guarantee between automotive tank car and storage tank, to load and unload hazardous chemical safely when user correctly performs hazardous chemical charge and discharge operations.
For making above and other object of the present utility model, feature and advantage can become apparent, preferred embodiment cited below particularly, and coordinate institute's accompanying drawings, are described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Shown in accompanying drawing, above-mentioned and other object of the present utility model, Characteristics and advantages will be more clear.Reference character identical in whole accompanying drawing indicates identical part.Deliberately do not draw accompanying drawing by actual size equal proportion convergent-divergent, focus on purport of the present utility model is shown.
Fig. 1 illustrates the schematic diagram of the hazardous chemical handling system that the utility model embodiment provides;
Fig. 2 illustrates that the utility model implements the schematic diagram of the display and operation device in the hazardous chemical handling system provided.
Wherein, attached body tag gathers as follows: hazardous chemical handling system 100, automotive tank car 110, pipeline 120, storage tank 130, the first valve 121, pump 122, the second valve 123, mortor operated valve 140, display and operation device 150, processor 160, display screen 151, button 152, the first COM1 153, second communication interface 154, magnetic card slot 155, Leak testtion probe 170, flowmeter 180, signal indicating device 190, user 200, imaging means 210.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear, complete description to the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In view of the problem for the facility of hazardous chemical handling in prior art with more potential safety hazard, the present inventor visualizes a kind of hazardous chemical handling system.In this hazardous chemical handling system, by increasing mortor operated valve in the pipeline connecting automotive tank car and storage tank, show operation indicating and receive operation that user inputs in response to operation indicating according to the instruction of processor to user by display and operation device and perform and confirm data, and by processor, the process of confirmation data analysis is performed to operation, confirm that data and the operation that prestores perform and control mortor operated valve when reference data matches to perform in operation and open to make described pipeline conducting, and perform in operation and confirm that data and the operation prestored perform and control mortor operated valve when reference data is not mated and close to make described pipeline open circuit.This shows, hazardous chemical handling system can perform hazardous chemical charge and discharge operations by its display and operation device prompting user according to standard practice instructions, and control mortor operated valve is opened to guarantee between automotive tank car and storage tank, to load and unload hazardous chemical safely when user correctly performs hazardous chemical charge and discharge operations.
Fig. 1 illustrates the schematic diagram of the hazardous chemical handling system that the utility model embodiment provides.Refer to Fig. 1, the hazardous chemical handling system 100 that the utility model embodiment provides can comprise automotive tank car 110 and the storage tank 130 be connected with automotive tank car 110 by pipeline 120, the hazardous chemical wherein stored in storage tank 130 can be loaded into by pipeline 120 hazardous chemical loaded in automotive tank car 110 or automotive tank car 110 can be offloaded to storage tank 130 by pipeline 120, that is, hazardous chemical can be shifted by pipeline 120 thus realize hazardous chemical charge and discharge operations between storage tank 130 and automotive tank car 110.
In a kind of embodiment, as Fig. 1 shows, the first valve 121, pump 122 and the second valve 123 in pipeline 120, can be provided with.User 200 manually can open and close the first valve 121 and the second valve 123.When the first valve 121 and the second valve 123 are opened, by pump 122 hazardous chemical can be drawn into automotive tank car 110 or by hazardous chemical from storage tank 130 when pipeline 120 conducting and be drawn into storage tank 130 from automotive tank car 110.
The hazardous chemical handling system 100 that the utility model embodiment provides can also comprise mortor operated valve 140, display and operation device 150 and processor 160.Mortor operated valve 140 can be arranged in pipeline 120 and to be electrically connected with processor 160.As shown in Figure 1, mortor operated valve 140 is electrically connected with processor 160 (now display and operation device 150 is also with the function of electronic receiver and transponder) by display and operation device 150, but mortor operated valve 140 can also directly be electrically connected with processor 160, the utility model embodiment is not as limit.The order of opening that mortor operated valve 140 may be used for sending according to processor 160 performs valve open operation to make pipeline 120 conducting, thus can load and unload hazardous chemical between storage tank 130 and automotive tank car 110; In addition, the shutdown command that mortor operated valve 140 may be used for sending according to processor 160 performs valve closing operation to make pipeline 120 open circuit, thus stops between storage tank 130 and automotive tank car 110 and load and unload hazardous chemical.
Display and operation device 150 can be electrically connected with processor 160.Display and operation device 150 may be used for showing operation indicating according to the instruction of processor 160 to user 200, receives user 200 and performs confirmation data in response to the operation that operation indicating inputs, and described operation execution is confirmed that data are sent to processor 160.Processor 160 can judge that when receiving the operation execution confirmation data that display and operation device 150 sends received operation performs and confirm whether data perform reference data with the operation prestored and match, if, open order described in then sending to mortor operated valve 140, otherwise send described shutdown command to mortor operated valve 140.In a kind of embodiment, processor 160 can run based on the management characteristic of hazardous chemical handling operation, the electronic monitoring hypervisor developed according to standard practice instructions and work procedure, make it possible to instruction display and operation device 150 and show operation indicating to user 200, perform corresponding operating to point out user 200 item by item according to standard practice instructions and work procedure.In addition, user 200 input operation can perform confirmation data after performing corresponding operating in response to operation indicating, described operation can be performed confirm that data be sent to processor 160 and be used for further analysing and processing to make display and operation device 150.
In a kind of embodiment, described operation indicating may be used for prompting user 200 and performs following operation: whether contraposition is correct to confirm automotive tank car 110; Confirm that whether damping is reliable, whether automotive tank car 110 is stablized; Confirm whether automotive tank car 110 stops working, and whether car key is taken over; Confirm whether the driver of automotive tank car 110 leaves scene; Confirm that whether the safety valve of automotive tank car 110 is intact; Confirm that whether handling interface is intact; Confirm whether electrostatic grounding meets the requirements; Confirm that whether the emptying facility of automotive tank car 110 is intact; Whether confirm around without fire operation; Confirm whether there is not idler around; Confirm whether meteorology meets handling condition; Confirm whether fire fighting device reaches safety condition; Confirm whether surrounding vehicles stops working; Confirm that whether pump is intact; Confirm charge and discharge rubber lined hose or universal joint whether intact; Confirm whether connection mouth sealing is intact; Confirm whether connection is reliable; And check whether labour protection measures puts in place.In addition, after hazardous chemical has loaded and unloaded, display and operation device 150 can also send operation indicating and perform following operation to point out user 200: check whether and reach dismounting condition; Remove by working specification and connect facility; Confirm whether the loading hatch valve of automotive tank car 110 seals; Confirm whether emptying valve i.e. second valve 123 of automotive tank car 110 closes; Confirm whether electrostatic grounding is removed; Confirm whether there is not dismounting operation around; And confirm that whether traffic route is accessible.
The schematic diagram of the display and operation device 150 that the hazardous chemical handling system 100 that the utility model embodiment provides comprises has been shown in Fig. 2.Refer to Fig. 2, display and operation device 150 can comprise display screen 151, button 152 and the first COM1 153.Display screen 151 may be used for showing operation indicating and other information to user 200, and user 200 can utilize button 152 input operation to perform confirmation data or other information.First COM1 153 is display and operation device 150 ports for communicating with processor 160.It should be noted that display and operation device 150 can utilize cable to be electrically connected with processor 160, now one end of cable can be inserted the other end of this cable in the first COM1 153 and can be inserted the corresponding ports of processor 160; In addition, display and operation device 150 can also with processor 160 radio communication, now can be incorporated to bluetooth module, WIFI module or other wireless communication modules in the first COM1 153.Further, when display and operation device 150 is also with the function of electronic receiver and transponder, display and operation device 150 can also comprise second communication interface 154 and be electrically connected to processor 160 for by miscellaneous part, be similar to the first COM1 153, second communication interface 154 also can adopt wired connection or wireless connections form.Further, display and operation device 150 can also comprise magnetic card slot 155, stores the vehicle of automotive tank car 110 and the magnetic card of goods information for receiving.
In a kind of embodiment, display and operation device 150 can also comprise processing unit (not shown).In the case, the vehicle relevant to each automotive tank car that can be sent by the first COM1 153 receiving processor 160 due to display and operation device 150 and goods information, so the processing unit of display and operation device 150 vehicle relevant with this automotive tank car 110 that the vehicle of the automotive tank car 110 received by magnetic card slot 155 and goods information can be sent to processor 160 and goods information compare, and by the first COM1 153, this matching result is sent to processor 160 when the two matches, hazardous chemical handling flow process can be started to make processor 160.In another kind of embodiment, the vehicle of the automotive tank car 110 received by magnetic card slot 155 and goods information directly can also be forwarded to processor 160 by display and operation device 150, start hazardous chemical handling flow process to make processor 160 after the described information conforms of checking requires.In addition, the operation that user 200 can also utilize button 152 to input by display and operation device 150 performs and confirms that data or other information are forwarded to processor 160 by the first COM1 153, to be stored the relevant information of each charge and discharge operations by processor 160 to form charge book and form.
According to the hazard property of operating environment material, the housing of display and operation device 150 should meet corresponding explosive-proof grade and have the grease proofing corrosivity of acid-proof alkali prevention, and Rainproof moisture-proof against shock.It should be noted that, in other embodiments, display and operation device 150 can adopt touching display screen, or display and operation device 150 can also have more or less parts according to actual needs, or display and operation device 150 can be portable component when adopting radio connection to communicate with miscellaneous part, and the utility model embodiment is not as limit.
Further, hazardous chemical handling system 100 can also comprise the Leak testtion be electrically connected with processor 160 and pops one's head in 170.As shown in Figure 1, Leak testtion probe 170 is electrically connected with processor 160 by display and operation device 150, but it directly can also be electrically connected with processor 160, and the utility model embodiment is not as limit.This Leak testtion probe 170 may be used for detecting the leakage of described hazardous chemical and the leak detection value by detecting acquisition is sent to processor 160.Now, processor 160 can also be used for described leak detection value and the first predetermined threshold value and a upper leak detection value to compare, if described leak detection value is greater than the first predetermined threshold value or the difference between described leak detection value and a upper leak detection value is greater than the second predetermined threshold value, then processor 160 can judge that hazardous chemical occurs leak and send described shutdown command to mortor operated valve 140.Such as, in hazardous chemical cargo handling process, Leak testtion probe 170 can detect the on-the-spot leakage of handling, and detected Leak testtion value is sent to processor 160, once processor 160 through compare know Leak testtion value be greater than 0.5% or difference between leak detection value and a upper leak detection value be greater than 0.1%, processor 160 just can judge that hazardous chemical occurs leak and therefore send described shutdown command to interrupt hazardous chemical charge and discharge operations to mortor operated valve 140, thus guarantees handling safety.In another kind of embodiment, processor 160 can also when judging that hazardous chemical occurs to leak by the display screen 151 of display and operation device 150 and/or the signal that such as given the alarm by the signal indicating device 190 be described hereinafter, to inform that user 200 verifies to handling scene, and signal indicating device 190 give the alarm signal a period of time after the leakage of hazardous chemical still detected time (that is, user 200 do not carry out intervene or intervene invalid) send described shutdown command to mortor operated valve 140.In addition, Leak testtion probe 170 can also detect before hazardous chemical charge and discharge operations starts hazardous chemical whether occur leak or detect handling environment in whether there is inflammable gas.It should be noted that the first predetermined threshold value and the second predetermined threshold value can set as the case may be, it is not limited to particular value.
Further, hazardous chemical handling system 100 can also comprise flowmeter 180.Flowmeter 180 can be electrically connected with processor 160 and be arranged in pipeline 120 in the mode of connecting with mortor operated valve 140.As shown in Figure 1, flowmeter 180 is electrically connected with processor 160 by display and operation device 150, but it directly can also be electrically connected with processor 160, and the utility model embodiment is not as limit.Flowmeter 180 may be used for the detection when pipeline 120 conducting and flows in the flow of the hazardous chemical in pipeline 120 and detected flow value is sent to processor 160.Now, processor 160 can also be used for the flow value measured by flowmeter 180 and the 3rd predetermined threshold value and the 4th predetermined threshold value to compare, and control mortor operated valve 140 reduces valve opening when described flow value is greater than the 3rd predetermined threshold value, and control mortor operated valve 140 increases valve opening when described flow value is less than the 4th predetermined threshold value, wherein the 3rd predetermined threshold value can be greater than the 4th predetermined threshold value.In another kind of embodiment, when measured flow value is greater than the 3rd predetermined threshold value or is less than the 4th predetermined threshold value, the signal indicating device 190 be described hereinafter can also be sent cue by the display screen 151 of display and operation device 150 and/or such as by processor, with the valve opening pointing out user 200 correspondingly manually to regulate the first valve 121 and/or the second valve 123.3rd predetermined threshold value and the 4th predetermined threshold value can set according to standard practice instructions, to make it possible to guarantee that the flow of the hazardous chemical flowed in pipeline 120 is in safety range by aforesaid operations, can also increase the efficiency of loading and unloading further simultaneously.That is, processor 160 can analyze know the hazardous chemical flowed in pipeline 120 flow exceed the max-thresholds of safety range time reduce mortor operated valve 140 valve opening reduce to make described flow, otherwise the valve opening that can increase mortor operated valve 140 when analyzing and knowing the minimum threshold of the flow of the hazardous chemical flowed in pipeline 120 lower than safety range increases to make described flow, makes can also guarantee certain efficiency of loading and unloading simultaneously.
In addition, timing during by providing flow value from flowmeter 180, processor 160 can know the time that charge and discharge operations has carried out, and processor 160 can carry out according to charge and discharge operations time, described flow value and automotive tank car 110 capacity calculate the amount of hazardous chemical to be loaded and unloaded in automotive tank car 110.In this case, processor 160 can also indicate display and operation device 150 on display screen 151, show flow, charge and discharge operations in real time to have carried out time ,/wait to load and unload the amount etc. of hazardous chemical.
Further, hazardous chemical handling system 100 can also comprise the signal indicating device 190 be electrically connected with processor 160, and this signal indicating device 190 may be used for sending index signal under the control of processor 160.As shown in Figure 1, signal indicating device 190 is directly electrically connected with processor 160, but it can also be connected with processor 160 Indirect Electro such as by display and operation device 150, and the utility model embodiment is not as limit.In a kind of embodiment, when starting charge and discharge operations, charge and discharge operations performs a half and charge and discharge operations when closing to an end, processor 160 all can send index signal by control signal indicating device 190, to notify to handling are on-the-spot, user 200 confirms that current handling situation is (because cargo handling process may be long, it is on-the-spot that user 200 can leave handling in cargo handling process, in order to ensure the Security of charge and discharge operations, such cue is necessary).In another kind of embodiment, when display and operation device 150 adopt radio connection to communicate with miscellaneous part to make its can for portable component (namely display and operation device 150 can be carried with by user 200) time, signal indicating device 190 can be replaced to send index signal to user by display and operation device 150.In this embodiment, processor 160 can also cause danger in cargo handling process chemical leakage time or other abnormal conditions issue out warning sign.Particularly, signal indicating device 190 can comprise signal lamp, loudspeaker, acousto-optic indicating device or other suitable signal designation parts.
Further, hazardous chemical handling system 100 can also comprise the imaging means 210 be electrically connected with processor 160.As shown in Figure 1, imaging means 210 is directly electrically connected with processor 160, but it can also be connected with processor 160 Indirect Electro such as by display and operation device 150, and the utility model embodiment is not as limit.Imaging means 210 may be used for the image of the hazardous chemical charge and discharge operations of captured in real-time (comprising image such as handling environmental condition and user operation etc.) to be sent to processor 160 to be processed further by processor 160, thus the charge and discharge operations of supervision hazardous chemical can be assisted and can when having an accident for verification (such as can so that collect analyze automatic generating run record, relieve daily record and operation account to be to set up complete operation archives, prevent from practising fraud, be convenient to the analysis of abnormal problem or accident).
The specific works flow process of the hazardous chemical handling system that the utility model embodiment provides briefly is described below.After each parts of hazardous chemical handling system 100 all connect (being connected with pipeline 120 by automotive tank car 110 particularly), if display and operation device 150 includes magnetic card slot 155, then user 200 needs the magnetic card of the vehicle and goods information that store automotive tank car 110 to insert in the magnetic card slot 155 of display and operation device 150, and processor 160 just can start hazardous chemical handling flow process after the described information conforms of checking requires.Afterwards, processor 160 can indicate display and operation device 150 to show operation indicating to user 200, to make user 200 in response to operation indicating execution corresponding operating and to perform confirmation data by display and operation device 150 input operation.Processor 160 can perform in judgement operation and confirm that data and the operation that prestores perform to send to mortor operated valve 140 when reference data matches and open order, performs valve open operation thus can start to perform hazardous chemical charge and discharge operations to make mortor operated valve 140.In hazardous chemical cargo handling process, whether Leak testtion probe 170 can detect hazardous chemical in real time and reveal, when leakage event being detected, processor 160 can control mortor operated valve 140 and perform valve closing operation to interrupt hazardous chemical charge and discharge operations.In addition, in hazardous chemical cargo handling process, flowmeter 180 can detect the flow of the hazardous chemical flowed in pipeline 120 in real time when pipeline 120 conducting, so that processor 160 according to detected flow value, the valve opening regulating mortor operated valve 140 according to handling safety working specification, thus can guarantee that the flow of the hazardous chemical flowed in pipeline 120 can be in safety range.In addition, when starting charge and discharge operations, charge and discharge operations performs a half and charge and discharge operations when closing to an end, and processor 160 all can send index signal by control signal indicating device 190, to notify that user 200 confirms current handling situation to handling are on-the-spot.In addition, imaging means 210 can the situation of monitoring task environment the operation implementation status of supervisory user 200 in real time.
The hazardous chemical handling system that the utility model embodiment provides, by increasing mortor operated valve in the pipeline connecting automotive tank car and storage tank, show operation indicating and receive operation that user inputs in response to operation indicating according to the instruction of processor to user by display and operation device and perform and confirm data, and by processor, the process of confirmation data analysis is performed to operation, confirm that data and the operation that prestores perform and control mortor operated valve when reference data matches to perform in operation and open to make described pipeline conducting, and perform in operation and confirm that data and the operation prestored perform and control mortor operated valve when reference data is not mated and close to make described pipeline open circuit.This shows, hazardous chemical handling system can perform hazardous chemical charge and discharge operations by its display and operation device prompting user according to standard practice instructions, and control mortor operated valve is opened to guarantee between automotive tank car and storage tank, to load and unload hazardous chemical safely when user correctly performs hazardous chemical charge and discharge operations.
It should be noted that, each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.For device class embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising described key element and also there is other identical element.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a hazardous chemical handling system, it is characterized in that, comprise automotive tank car and the storage tank be connected with described automotive tank car by pipeline, hazardous chemical can be shifted between described storage tank and described automotive tank car by described pipeline, described hazardous chemical handling system also comprises mortor operated valve, display and operation device and processor
Described mortor operated valve to be arranged in described pipeline and to be electrically connected with described processor, the order of opening that described mortor operated valve is used for sending according to described processor performs valve open operation to make described pipeline conducting, and the shutdown command for sending according to described processor performs valve closing operation to make described pipeline open circuit;
Described display and operation device is electrically connected with described processor, described display and operation device is used for showing operation indicating according to the instruction of described processor to user, receive described user and perform confirmation data in response to the operation that described operation indicating inputs, and described operation execution is confirmed that data are sent to described processor;
Described processor judges that described operation performs and confirms whether data perform reference data with the operation prestored and match, and if so, then opens order described in sending to described mortor operated valve, otherwise sends described shutdown command to described mortor operated valve.
2. hazardous chemical handling system according to claim 1, it is characterized in that, described hazardous chemical handling system also comprises the Leak testtion be electrically connected with described processor and pops one's head in, and described Leak testtion probe is for detecting the leakage of described hazardous chemical and being sent to described processor by by the described leak detection value obtained that detects.
3. hazardous chemical handling system according to claim 2, it is characterized in that, described processor is also for comparing described leak detection value and the first predetermined threshold value and a upper leak detection value, if described leak detection value is greater than described first predetermined threshold value or the difference between described leak detection value and a described upper leak detection value is greater than the second predetermined threshold value, then described processor judges that described hazardous chemical occurs leak and send described shutdown command to described mortor operated valve.
4. hazardous chemical handling system according to claim 1, it is characterized in that, described hazardous chemical handling system also comprises flowmeter, described flowmeter is electrically connected with described processor and is arranged in described pipeline in the mode of connecting with described mortor operated valve, and described flowmeter is used for the detection when described pipeline conducting and flows in the flow of the described hazardous chemical in described pipeline and detected flow value is sent to described processor.
5. hazardous chemical handling system according to claim 4, it is characterized in that, described processor is also for comparing described flow value and the 3rd predetermined threshold value and the 4th predetermined threshold value, and described mortor operated valve reduction valve opening is controlled when described flow value is greater than described 3rd predetermined threshold value, and control described mortor operated valve when described flow value is less than described 4th predetermined threshold value and increase described valve opening, wherein said 3rd predetermined threshold value is greater than described 4th predetermined threshold value.
6. hazardous chemical handling system according to claim 1, it is characterized in that, described hazardous chemical handling system also comprises the signal indicating device be electrically connected with described processor, and described signal indicating device is used for sending index signal under the control of described processor.
7. hazardous chemical handling system according to claim 6, is characterized in that, described signal indicating device comprises signal lamp, loudspeaker or acousto-optic indicating device.
8. hazardous chemical handling system according to claim 1, is characterized in that, described hazardous chemical handling system also comprises the imaging means be electrically connected with described processor.
9. hazardous chemical handling system according to claim 1, is characterized in that, described display and operation device comprises display screen and button.
10. hazardous chemical handling system according to claim 1, is characterized in that, described mortor operated valve is electrically connected with described processor by described display and operation device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820606.XU CN205137063U (en) | 2015-10-21 | 2015-10-21 | Hazardous chemicals handling system |
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| CN201520820606.XU CN205137063U (en) | 2015-10-21 | 2015-10-21 | Hazardous chemicals handling system |
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| CN205137063U true CN205137063U (en) | 2016-04-06 |
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| CN201520820606.XU Expired - Fee Related CN205137063U (en) | 2015-10-21 | 2015-10-21 | Hazardous chemicals handling system |
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| CN (1) | CN205137063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240682A (en) * | 2015-10-21 | 2016-01-13 | 谢玉勋 | Dangerous chemical loading and unloading system |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240682A (en) * | 2015-10-21 | 2016-01-13 | 谢玉勋 | Dangerous chemical loading and unloading system |
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