CN212009309U - Dust explosion suppression controller - Google Patents

Dust explosion suppression controller Download PDF

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Publication number
CN212009309U
CN212009309U CN202020691295.2U CN202020691295U CN212009309U CN 212009309 U CN212009309 U CN 212009309U CN 202020691295 U CN202020691295 U CN 202020691295U CN 212009309 U CN212009309 U CN 212009309U
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Prior art keywords
control unit
module
zone
explosion
control
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CN202020691295.2U
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Chinese (zh)
Inventor
徐义浩
宋辰
姜一昌
李岳
许文斌
徐忠慧
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Dalian Polytechnic Duda Safety Engineering Co ltd
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Dalian Polytechnic Duda Safety Engineering Co ltd
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Abstract

The utility model provides a dust explosion suppression controller, which is connected with a suppressor and comprises an intelligent detection unit and a control unit; the intelligent detection unit comprises an integrated control panel for collecting static explosion pressure and explosion pressure rising rate in protected equipment and a connecting lead for transmitting collected alarm feedback signals to the control unit; the control unit is used for recording static explosion pressure, explosion pressure rising rate, alarm times and time in protected equipment in real time and comprises a single-zone control unit and a multi-zone control unit; the single-zone control unit is used for controlling 1 zone of suppressors; a multi-zone control unit is used to control suppressors of 4, 8, 16, or 32 zones. The utility model provides a controller can continuous monitoring probably lead to the dangerous condition of explosion, simultaneously, can handle the warning feedback signal that detects immediately, and actuating system suppresses the action, keeps apart the explosion of initial stage.

Description

Dust explosion suppression controller
Technical Field
The utility model relates to a dust explosion suppression technical field particularly, especially relates to a dust explosion suppression controller.
Background
In industrial production, a large amount of powder and dust is generated, and when the powder and dust are mixed with oxygen in air and reach a certain concentration, if a fire source exists, an explosion accident is generated. In industry, handling, transporting or storing certain materials is done by means of devices of light construction, but these devices are not designed to withstand the high pressures generated by the explosion of dust in a very short time, so that it is necessary to take safety precautions to protect the devices in order to handle the combustible solid particles. The explosion suppression system is used as the most advanced solution of the dust explosion suppression system internationally recognized, and the controller is used for controlling the action of the explosion suppression system in the explosion suppression system, the performance of the controller directly influences whether the explosion suppression system can accurately and instantaneously respond, and the existing controller cannot solve the problems.
SUMMERY OF THE UTILITY MODEL
In light of the above-identified problems, a dust suppression controller is provided. The utility model discloses mainly utilize intelligent detection unit including gathering by the static explosion pressure and the explosion pressure rate of rising in the protective apparatus, the alarm feedback signal who will gather through connecting wire gives the control unit, and the control unit real-time recording is by the protective apparatus interior static explosion pressure, explosion pressure rate of rising, warning number of times and time, realizes controlling 1 regional suppressor and controlling 4, 8, 16 or 32 regional suppressors.
The utility model discloses a technical means as follows:
a dust explosion suppression controller is connected with a suppressor and comprises an intelligent detection unit and a control unit;
the intelligent detection unit can be remotely programmed and comprises an integrated control panel for collecting static explosion pressure and explosion pressure rising rate in protected equipment and a connecting lead for transmitting collected alarm feedback signals to the control unit;
the control unit can realize automatic self-checking and is used for recording static explosion pressure, explosion pressure rising rate, alarm times and time in protected equipment in real time, and comprises a single-zone control unit and a multi-zone control unit; the single-zone control unit is used for controlling suppressors of 1 zone; the multi-zone control unit is used to control suppressors of 8, 16 or 32 zones.
Furthermore, the single-zone control unit is provided with a single-zone control box, and the single-zone control box is internally provided with a single-zone control module, a relay module, an interface module, an external power module and a standby power module which are electrically connected.
Furthermore, the multi-region control unit is provided with a multi-region control box, and a main control module, an expansion module, a relay module, an interface module, an external power module and a standby power module which are electrically connected are arranged in the multi-region control box and are the same as those in the single-region control box.
Further, the single zone control module is used for controlling 1 zone suppressor.
Further, the main control module is used for controlling suppressors of 4 areas; the expansion module is used to control 8, 16 or 32 zones of suppressors.
Further, the relay module is used to interlock associated protected equipment and remote alarms.
Further, the interface module is used for connecting a suppressor or an externally transmitted USB.
Furthermore, a switch, an indicator light and an alarm are arranged on the single-area control box and the multi-area control box, and the single-area control box and the multi-area control box are all powered by the external power supply module or the standby power supply module.
Further, a handle and a protective door are further arranged on the single-area control box and the multi-area control box.
Furthermore, the integrated control panel is provided with a control panel protective shell, and the control panel protective shell protects the integrated control panel from explosion hazard at any time according to explosion-proof grade requirements.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model provides a dust explosion suppression controller, its controller can continuous monitoring probably lead to the dangerous condition of explosion, simultaneously, can handle the warning feedback signal that detects immediately, and actuating system suppresses the action, keeps apart the explosion of initial stage.
Based on the reason, the utility model discloses can be in the dust explosion suppression control technical etc. field extensive popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is the inside schematic view of the single-zone control box of the present invention.
FIG. 2 is a schematic view of the inside of the multi-zone control box of the present invention.
Fig. 3 is the external schematic view of the single-zone control box of the present invention.
Fig. 4 is an exemplary diagram of the control unit recording the rising rate of the explosion pressure.
In the figure: 1. a single zone control module; 2. a main control module; 3. an expansion module; 4. a relay module; 5. an interface module; 6. an external power supply module; 7. a standby power supply module; 8. a switch; 9. an indicator light; 10. an alarm; 11. a handle; 12. a guard gate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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 in accordance with the invention. 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.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The utility model provides a dust explosion suppression controller, which is connected with a suppressor and comprises an intelligent detection unit and a control unit; the suppressor is a technical solution of another patent in this research group, and therefore, is not described herein.
The intelligent detection unit can be remotely programmed and comprises an integrated control panel for collecting static explosion pressure and explosion pressure rising rate in protected equipment and a connecting lead for transmitting collected alarm feedback signals to the control unit;
the control unit can realize automatic self-checking and is used for recording static explosion pressure, explosion pressure rising rate, alarm times and time in protected equipment in real time, and comprises a single-zone control unit and a multi-zone control unit; the single-zone control unit is used for controlling suppressors of 1 zone; the multi-zone control unit is used to control suppressors of 8, 16 or 32 zones.
As shown in fig. 1, the single-zone control unit is provided with a single-zone control box, and the single-zone control box is internally provided with a single-zone control module 1, a relay module 4, an interface module 5, an external power module 6 and a standby power module 7 which are electrically connected.
Preferably, the single zone control module is configured to control 1 zone suppressor.
As shown in fig. 2, the multi-zone control unit is provided with a multi-zone control box, and the multi-zone control box is provided with a main control module 2, an expansion module 3, a relay module 4, an interface module 5, an external power module 6 and a standby power module 7 which are electrically connected with each other, and are the same as those in the single-zone control box.
Preferably, the main control module is used for controlling suppressors of 4 areas; the expansion module is used to control 8, 16 or 32 zones of suppressors.
Preferably, the relay module is used to interlock associated protected equipment and a remote alarm.
Preferably, the interface module is used for connecting a suppressor or an externally transmitted USB.
As shown in fig. 3, the single-zone control box and the multi-zone control box are provided with a switch 8, an indicator light 9 and an alarm 10, which are powered by the external power module 6 or the standby power module 7. The single-area control box and the multi-area control box are also provided with a handle 11 and a protective door 12.
Preferably, the integrated control panel is provided with a control panel protective shell, and the control panel protective shell protects the integrated control panel from explosion hazards at any time according to explosion-proof level requirements.
As shown in FIG. 4, for the control unit of the present invention to record the example graph of the rising rate of the explosion pressure, in the graph, the abscissa is time, the ordinate is the explosion pressure, PagwIs the static alarm pressure sensed by the pressure probe, Δ P is the dynamic alarm pressure sensed by the pressure rise rate probe, Pt0=PaPressure at system activation, Pt0Δ t is the pressure before system triggering, Δ t is the dynamic alarm time, t0A trigger time, tt0- Δ t is the time before trigger.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A dust explosion suppression controller is connected with a suppressor and is characterized by comprising an intelligent detection unit and a control unit;
the intelligent detection unit can be remotely programmed and comprises an integrated control panel for collecting static explosion pressure and explosion pressure rising rate in protected equipment and a connecting lead for transmitting collected alarm feedback signals to the control unit;
the control unit can realize automatic self-checking and is used for recording static explosion pressure, explosion pressure rising rate, alarm times and time in protected equipment in real time, and comprises a single-zone control unit and a multi-zone control unit; the single-zone control unit is used for controlling suppressors of 1 zone; the multi-zone control unit is used to control suppressors of 8, 16 or 32 zones.
2. A dust suppression controller according to claim 1, wherein the single-area control unit is provided with a single-area control box, and the single-area control box is internally provided with a single-area control module, a relay module, an interface module, an external power module and a standby power module which are electrically connected.
3. A dust suppression controller according to claim 1, wherein the multi-zone control unit is provided with a multi-zone control box, and a main control module, an expansion module, a relay module, an interface module, an external power module and a standby power module which are electrically connected are arranged in the multi-zone control box, and the relay module, the interface module, the external power module and the standby power module are the same as those in the single-zone control box.
4. A dust suppression controller as set forth in claim 2 wherein said single zone control module is adapted to control 1 zone suppressor.
5. A dust suppression controller according to claim 3, wherein said master control module is configured to control 4 zones of suppressors; the expansion module is used to control 8, 16 or 32 zones of suppressors.
6. A dust suppression controller according to claim 3, wherein said relay module is used to interlock protected equipment and a remote alarm.
7. A dust suppression controller according to claim 3, wherein said interface module is adapted to connect to a suppressor or an externally transmitted USB.
8. A dust explosion suppression controller according to claim 3, wherein the single-zone control box and the multi-zone control box are provided with a switch, an indicator light and an alarm, and are powered by the external power module or the standby power module.
9. A dust suppression control as set forth in claim 1 wherein said single and multiple zone control boxes are further provided with handles and protective doors.
10. A dust suppression controller according to claim 1, wherein the integrated control panel is provided with a control panel protection housing that constantly protects the integrated control panel from explosion hazards as required by explosion class requirements.
CN202020691295.2U 2020-04-29 2020-04-29 Dust explosion suppression controller Active CN212009309U (en)

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CN202020691295.2U CN212009309U (en) 2020-04-29 2020-04-29 Dust explosion suppression controller

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Application Number Priority Date Filing Date Title
CN202020691295.2U CN212009309U (en) 2020-04-29 2020-04-29 Dust explosion suppression controller

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111367162A (en) * 2020-04-29 2020-07-03 大连理工度达安全工程有限公司 Dust explosion suppression controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111367162A (en) * 2020-04-29 2020-07-03 大连理工度达安全工程有限公司 Dust explosion suppression controller

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