CN109876335A - A kind of novel formula height that monitors is released the rectangular nonflame bleeder of efficiency - Google Patents
A kind of novel formula height that monitors is released the rectangular nonflame bleeder of efficiency Download PDFInfo
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- CN109876335A CN109876335A CN201910252098.2A CN201910252098A CN109876335A CN 109876335 A CN109876335 A CN 109876335A CN 201910252098 A CN201910252098 A CN 201910252098A CN 109876335 A CN109876335 A CN 109876335A
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- venting
- dust explosion
- efficiency
- photodiode
- explosion cavity
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Abstract
The present invention provides a kind of novel formula height that monitors and releases the rectangular nonflame bleeder of efficiency, including rupture disk, venting of dust explosion cavity, height are released efficiency flame retardant bed and monitoring system；The venting of dust explosion cavity includes shell and supporting beam, and import and outlet is arranged in the venting of dust explosion cavity；High efficiency flame retardant bed of releasing includes mesh grid, foam removal net and back-fire relief net；The monitoring system is installed on venting of dust explosion cavity side；The monitoring system includes DSC control room and photodiode；Fixation hole is arranged in venting of dust explosion cavity side, and the photodiode is fixed on inside the fixation hole by filling F4 solution around；The photodiode is electrically connected with the DCS control room, and after the optical signal that the photodiode will test is changed into electric signal transmission to the DCS control room, the DCS control room is issued warning signal.The present invention solves the problems, such as that current bleeder efficiency is lower.
Description
Technical field
Release technical field the present invention relates to nonflame, specifically, more particularly to a kind of novel formula height that monitors release effect
The rectangular nonflame bleeder of rate.
Background technique
With the development of modern industry, the potentially danger of dust explosion greatly increases, when in processing, processing or storage behaviour
When mixing with air during work, explosion, which will lead to, lights fuel gas, mist or dust, occurs quick pressure in closed structure
Rise, while if bearing detonation pressure without sufficient intensity, it will cause heavy losses and casualties, nonflame is released dress
The severity that damage sequence can be effectively reduced is set, nonflame bleeder not only can control the shock wave pressure of Vented explosion,
And flame can be quenched it will not damage the equipment of surrounding to control the shock temperature during releasing and ensure producers
Safety, while the also significantly more efficient generation for having contained combustible dust subsequent explosion.
Summary of the invention
According to the lower technical problem of current bleeder efficiency set forth above, and provides and a kind of novel monitor formula
Height is released the rectangular nonflame bleeder of efficiency.Whether the present invention is mainly passed through using photodiode detection flame and passes through DCS
Controller issues warning signal, to play the real-time monitoring and early warning to flame.
The technological means that the present invention uses is as follows:
A kind of novel formula height that monitors is released the rectangular nonflame bleeder of efficiency, including rupture disk, venting of dust explosion cavity, height are released
Efficiency flame retardant bed and monitoring system；The venting of dust explosion cavity includes shell and supporting beam, and import and outlet is arranged in the venting of dust explosion cavity,
The rupture disk is installed on the import of the venting of dust explosion cavity, and high efficiency flame retardant bed of releasing is located at the outlet of the venting of dust explosion cavity
And it is fixedly installed in the supporting beam；The venting of dust explosion cavity is fan-shaped from the side；The height releases efficiency flame retardant bed including compiling
Knitmesh, foam removal net and back-fire relief net；The monitoring system is installed on venting of dust explosion cavity side；The monitoring system includes DSC control
Room processed and photodiode；Fixation hole is arranged in venting of dust explosion cavity side, and the photodiode is molten by filling F4 around
Liquid is fixed on inside the fixation hole；The photodiode is electrically connected with the DCS control room, and the photodiode will be examined
After the optical signal measured is changed into electric signal transmission to the DCS control room, the DCS control room is issued warning signal.
Further, high efficiency flame retardant bed of releasing from top to bottom sets gradually one layer of mesh grid, two layers back-fire relief net, two
Ten layers of foam removal net, one layer of back-fire relief net, 20 layers of foam removal net, two layers of back-fire relief net and one layer of mesh grid.
Further, the material of the venting of dust explosion cavity is carbon steel or stainless steel.
Compared with the prior art, the invention has the following advantages that
The novel formula height that monitors provided by the invention is released the rectangular nonflame bleeder of efficiency, and explosion gas and powder can be made
Dirt flame-explosive flame is quenched, and indiffusion propagates to safety zone；It is detained explosion gas and dust-capture technique object simultaneously
Material, eliminates the risk of secondary injury；It releases blast impulse wave pressure-control detonation pressure peak, protection staff and surrounding devices,
Not by the damage of blast impulse wave pressure；Using whether having flame generation in photodiode real-time monitoring venting of dust explosion cavity, and it is
Subsequent secure work provides pre-warning signal；Cooling explosion wave temperature-absorption explosion wave temperature, makes device ambient enviroment
Temperature-controllable；Efficiency with higher of releasing.
To sum up, it applies the technical scheme of the present invention and whether is passed through using photodiode detection flame and controlled by DCS
Device issues warning signal, to play the real-time monitoring and early warning to flame.Therefore, technical solution of the present invention solves at present
The lower problem of bleeder efficiency.
The present invention can be widely popularized in fields such as dust explosion protection based on the above reasons.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of nonflame bleeder of the present invention.
Fig. 2 is the structural schematic diagram of nonflame bleeder of the present invention.
Fig. 3 is the structural schematic diagram of venting of dust explosion cavity of the present invention.
Fig. 4 is that height of the present invention is released the structural schematic diagram of efficiency flame retardant bed.
Fig. 5 is the circuit diagram of monitoring system of the present invention.
In figure: 1, rupture disk；2, venting of dust explosion cavity；21, shell；22, supporting beam；3, height is released efficiency flame retardant bed；31, it weaves
Net；32, back-fire relief net；33, foam removal net；4, system is monitored；41, photodiode；42, F4 solution.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.It is real to the description of at least one exemplary embodiment below
It is merely illustrative on border, never as to the present invention and its application or any restrictions used.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to exemplary embodiments of the present invention.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be clear that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.Technology known for person of ordinary skill in the relevant, side
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, appointing should be construed as merely illustratively to occurrence, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention: the noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under its device or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
Embodiment 1
As shown in Figs. 1-5, the present invention provides a kind of novel formula height that monitors to release the rectangular nonflame bleeder of efficiency, packet
Include rupture disk 1, venting of dust explosion cavity 2, height release efficiency flame retardant bed 3 and monitoring system 4；The venting of dust explosion cavity 2 includes shell 21 and branch
Beam 22 is supportted, import and outlet is arranged in the venting of dust explosion cavity 2, and the rupture disk 1 is installed on the import of the venting of dust explosion cavity 2, described
High efficiency flame retardant bed 3 of releasing is located at the outlet of the venting of dust explosion cavity 2 and is fixedly installed in the supporting beam 22, the supporting beam 22
For preventing the efficiency flame retardant bed 3 of releasing of height described in explosion time from deforming；
The venting of dust explosion cavity 2 is from the side sector, further increases discharge area, improves efficiency of releasing；
The monitoring system 3 is installed on 2 side of venting of dust explosion cavity；The monitoring system 4 includes DSC control room and photoelectricity
Diode 41；2 side of the venting of dust explosion cavity settingFixation hole, the photodiode 41 around by filling
F4 solution 42 is fixed on inside the fixation hole, specifically, being put into after filling the F4 solution 42 inside the fixation hole described
The fixation of the photodiode 41 can be realized in photodiode 41, the F4 solution 42 after solidifying；
The photodiode 41 is electrically connected with the DCS control room, has flame logical inside the nonflame bleeder
When crossing sending light, the optical signal that the photodiode 41 will test is changed into electric signal transmission to the DCS control room
Afterwards, the DCS control room issues warning signal；
The photodiode 41 that the present invention uses, i.e. photodiode, be one kind can convert the light to electric current or
The optical detector of person's voltage signal, tube core is often used the probe with photosensitive feature, very sensitive to the variation of light, has
Unilateral conduction, and electrology characteristic can be changed when light intensity difference, therefore, it can use illumination power to change in circuit
Electric current, when nonflame bleeder inside cavity has flame to pass through, flame can generate light, and the photodiode 41 can be by light
Signal is changed into electric signal, is transferred in the DCS control room, and the DCS control room is monitoring room, is mainly used in chemical plant
Automatic control system judged according to the signal of collection site equipment, the personnel of control room supervise entire factory
Control guarantees that factory operates normally, can be with when the DCS control room, which is connected to the photodiode 41, is transmitted through the electric signal come
Knowing in nonflame bleeder cavity has flame to pass through, and can give warning in advance, and kindling container is withdrawn or repair in time to protection staff
Or equipment.
Further, high efficiency flame retardant bed of releasing from top to bottom sets gradually one layer of mesh grid, two layers back-fire relief net, two
Ten layers of foam removal net, one layer of back-fire relief net, 20 layers of foam removal net, two layers of back-fire relief net and one layer of mesh grid；The height is released efficiency back-fire relief
Layer 3 not only can achieve back-fire relief function, but also improve efficiency of releasing.
Further, the material of the venting of dust explosion cavity is carbon steel or stainless steel.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (3)
1. a kind of novel formula height that monitors is released the rectangular nonflame bleeder of efficiency, which is characterized in that including rupture disk, venting of dust explosion chamber
Body, height release efficiency flame retardant bed and monitoring system；The venting of dust explosion cavity includes shell and supporting beam, the venting of dust explosion cavity be arranged into
Mouthful with outlet, the rupture disk is installed on the import of the venting of dust explosion cavity, and high efficiency flame retardant bed of releasing is located at the venting of dust explosion
The outlet of cavity is simultaneously fixedly installed in the supporting beam；The venting of dust explosion cavity is fan-shaped from the side；Efficiency of the height releasing hinders
Fire bed includes mesh grid, foam removal net and back-fire relief net；The monitoring system is installed on venting of dust explosion cavity side；
The monitoring system includes DSC control room and photodiode；Fixation hole, the photoelectricity is arranged in venting of dust explosion cavity side
Diode is fixed on inside the fixation hole by filling F4 solution around；The photodiode and the DCS control room
Electrical connection, it is described after the optical signal that the photodiode will test is changed into electric signal transmission to the DCS control room
DCS control room issues warning signal.
2. the novel formula height that monitors according to claim 1 is released the rectangular nonflame bleeder of efficiency, which is characterized in that institute
It states high efficiency flame retardant bed of releasing and from top to bottom sets gradually one layer of mesh grid, two layers of back-fire relief net, 20 layers of foam removal net, one layer of back-fire relief
Net, 20 layers of foam removal net, two layers of back-fire relief net and one layer of mesh grid.
3. the novel formula height that monitors according to claim 1 is released the rectangular nonflame bleeder of efficiency, which is characterized in that institute
The material for stating venting of dust explosion cavity is carbon steel or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910252098.2A CN109876335A (en) | 2019-03-29 | 2019-03-29 | A kind of novel formula height that monitors is released the rectangular nonflame bleeder of efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910252098.2A CN109876335A (en) | 2019-03-29 | 2019-03-29 | A kind of novel formula height that monitors is released the rectangular nonflame bleeder of efficiency |
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| Publication Number | Publication Date |
|---|---|
| CN109876335A true CN109876335A (en) | 2019-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910252098.2A Pending CN109876335A (en) | 2019-03-29 | 2019-03-29 | A kind of novel formula height that monitors is released the rectangular nonflame bleeder of efficiency |
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Cited By (1)
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| CN110193979A (en) * | 2019-06-17 | 2019-09-03 | 汇乐因斯福环保安全研究院（苏州）有限公司 | A kind of fire extinguishing element for no flame explosion pressure relief device |
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Address after: 116620 No. 26, Liaohe East Road, Shuang D port, Dalian economic and Technological Development Zone, Liaoning Applicant after: Dalian Duda technology Safety System Co., Ltd Address before: 116620, No. 26, Liaohe East Road, Shuang D port, Jinzhou New District, Liaoning, Dalian Applicant before: DALIAN LIGONG SAFETY EQUIPMENT Co.,Ltd. |