CN207168876U - A kind of Simple fire retarding device of check valve - Google Patents
A kind of Simple fire retarding device of check valve Download PDFInfo
- Publication number
- CN207168876U CN207168876U CN201720876648.4U CN201720876648U CN207168876U CN 207168876 U CN207168876 U CN 207168876U CN 201720876648 U CN201720876648 U CN 201720876648U CN 207168876 U CN207168876 U CN 207168876U
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- CN
- China
- Prior art keywords
- fire
- plate
- ionisation chamber
- positioning hole
- upper flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Simple fire retarding device of check valve, its structure includes upper flange plate positioning hole, connect through hole, seal ring layer, upper flange plate, valve body, fixed bolt, fixing nut, ion smoke alarm, fire-proof plate, lower flange positioning hole, lower flange, clutch disk, ion smoke alarm is provided with fume inlet, warning circuit plate, loudspeaker, ionisation chamber, the top gemel connection of ionisation chamber and fire-proof plate, fume inlet is installed in the left end of ionisation chamber upper surface, warning circuit plate is nested in the right-hand member of ionisation chamber upper surface, loudspeaker is vertically fixed on above ionisation chamber, fume inlet is in same level with warning circuit plate, the beneficial effects of the utility model：By provided with ion smoke alarm, concrete on fire and alarm can occur, enabling people to open the timely back-fire relief of fire retardant device in time, prevent the sprawling of the intensity of a fire, protect the security of the lives and property of people by Smoke Detection to whether fire occurring.
Description
Technical field
The utility model is a kind of Simple fire retarding device of check valve, belongs to fire retardant device field.
Background technology
Fire retardant device is typically mounted on the pipeline of transporting combustible gases, or in the groove tank of ventilation, prevents flame from passing through
Device, be generally made up of fire-retardant core, spark arrester shell and annex.
Prior art discloses Application No.：201621043382.7 a kind of Simple fire retarding device of check valve, its structure
Including ventilating zone, infiltration plate, agitator, spark arrester shell, inspection socket, atmospheric pressure board one, supporting plate one, screw rod, check (non-return) valve, company
Siphunculus, support frame, supporting plate two, atmospheric pressure board two, fire-retardant core, waterproof overflow plate, aqueous vapor isolation plate, waterproof grommet, protection gear
Plate, isolation hole, the ventilating zone are located on spark arrester shell, and the infiltration plate is located on ventilating zone, the agitator and back-fire relief
Core is fixedly connected, and the spark arrester shell and check (non-return) valve are flexibly connected, and the inspection socket is located at spark arrester shell upper end, the gas
Pressing plate one and spark arrester shell are flexibly connected, and the supporting plate one is fixedly connected with spark arrester shell, the screw rod with connect
Pipe is flexibly connected, and whether prior art people are on fire using temperature alarm sensing, but have proved the intensity of a fire when the temperature increases
It is uncontrollable, the loss that can not be saved can be caused.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of Simple fire retarding device of check valve, with
It is whether on fire using temperature alarm sensing to solve prior art people, but proves that the intensity of a fire is uncontrollable when the temperature increases
System, the problem of loss that can not be saved can be caused.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of check (non-return) valve skeleton symbol
Fire retardant device, its structure include upper flange plate positioning hole, connection through hole, sealing ring layer, upper flange plate, valve body, fixed bolt, solid
Determine nut, ion smoke alarm, fire-proof plate, lower flange positioning hole, lower flange, clutch disk, the upper flange plate is determined
Position hole is equidistantly uniformly passed through in the upper surface of upper flange plate, and the vertical gemel connection of ring layer that seals is in upper flange plate upper surface
Center, the upper flange plate positioning hole are looped around sealing ring layer outer surface, and the connection through hole passes through sealing ring layer upper surface
Center, the valve body are welded on below upper flange plate, and the fire-proof plate is provided with two pieces and is welded on below valve body, the fixation
Stud is vertically fixed on fire-proof plate upper surface, and the fixing nut is threadedly connected to fixed bolt outer surface, the ion smog
Alarm gemel connection is arranged in front of valve body in the top of fire-proof plate, and the clutch disk is fixed under fire-proof plate by nut
Side, the lower flange are welded on below clutch disk, and the lower flange positioning hole is equidistantly uniformly passed through on lower flange
Surface, the ion smoke alarm are provided with fume inlet, warning circuit plate, loudspeaker, ionisation chamber, the ionisation chamber and back-fire relief
The top gemel connection of plate, the fume inlet are installed in the left end of ionisation chamber upper surface, and the warning circuit plate is nested in ionization
The right-hand member of room upper surface, the loudspeaker are vertically fixed on above ionisation chamber, and the fume inlet is in same with warning circuit plate
One horizontal plane.
Further, the upper flange plate and fire-proof plate are parallel to each other.
Further, the sealing ring layer is conllinear with upper flange plate axle center.
Further, the lower flange positioning hole is provided with 4, a diameter of 2-3cm of lower flange positioning hole external diameter.
Further, the fixing nut is regular hexagon structure.
Further, the valve body is made up of stainless steel material, fireproof high-temperature resistant.
Further, the sealing ring layer can block extraneous dust and enter, and prevent the fire-proof plate of inside from choking phenomenon occurs,
Influence back-fire relief.
The beneficial effects of the utility model：By provided with ion smoke alarm, can be by Smoke Detection to whether sending out
Light a fire calamity, concrete on fire and alarm is occurring, is enabling people to open the timely back-fire relief of fire retardant device in time, prevents the climing of the intensity of a fire
Prolong, protect the security of the lives and property of people.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of Simple fire retarding device of check valve of the utility model.
Fig. 2 is the structural representation of the utility model ion smoke alarm.
In figure：Upper flange plate positioning hole -1, connection through hole -2, sealing ring layer -3, upper flange plate -4, valve body -5, fixed spiral shell
Post -6, fixing nut -7, ion smoke alarm -8, fire-proof plate -9, lower flange positioning hole -10, lower flange -11, connection
Disk -12, fume inlet -801, warning circuit plate -802, loudspeaker -803, ionisation chamber -804.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1, Fig. 2 are referred to, the utility model provides a kind of Simple fire retarding device of check valve：Its structure includes upper flange plate
Positioning hole 1, connection through hole 2, sealing ring layer 3, upper flange plate 4, valve body 5, fixed bolt 6, fixing nut 7, ion smog alarm
Device 8, fire-proof plate 9, lower flange positioning hole 10, lower flange 11, clutch disk 12, the upper flange plate positioning hole 1 are equidistantly equal
Even passes through in the upper surface of upper flange plate 4, and the sealing 3 vertical gemel connection of ring layer is in the center of the upper surface of upper flange plate 4, institute
State upper flange plate positioning hole 1 and be looped around sealing ring layer 3 outer surface, the connection through hole 2 is passed through in sealing ring layer 3 upper surface
The heart, the valve body 5 are welded on the lower section of upper flange plate 4, and the fire-proof plate 9 is provided with two pieces and is welded on the lower section of valve body 5, described solid
Determine stud 6 and be vertically fixed on the upper surface of fire-proof plate 9, the fixing nut 7 is threadedly connected to the outer surface of fixed bolt 6, it is described from
The sub- gemel connection of smoke alarm 8 is arranged on the front of valve body 5 in the top of fire-proof plate 9, and the clutch disk 12 is fixed by nut
In the lower section of fire-proof plate 9, the lower flange 11 is welded on the lower section of clutch disk 12, and the lower flange positioning hole 10 is equidistantly equal
Even passes through the upper surface of lower flange 11, and the ion smoke alarm 8 is provided with fume inlet 801, warning circuit plate 802, raised
Sound device 803, ionisation chamber 804, the top gemel connection of the ionisation chamber 804 and fire-proof plate 9, the fume inlet 801 are installed in electricity
From the left end of the upper surface of room 804, the warning circuit plate 802 is nested in the right-hand member of the upper surface of ionisation chamber 804, the loudspeaker
803 are vertically fixed on the top of ionisation chamber 804, and the fume inlet 801 is in same level with warning circuit plate 802, described
Upper flange plate 4 and fire-proof plate 9 are parallel to each other, and the sealing ring layer 3 is conllinear with the axle center of upper flange plate 4, the lower flange positioning
Hole 10 is provided with 4, a diameter of 2-3cm of the external diameter of lower flange positioning hole 10, and the fixing nut 7 is regular hexagon structure,
The valve body 5 is made up of stainless steel material, fireproof high-temperature resistant, and the sealing ring layer 3 can block extraneous dust and enter, and prevent inside
Fire-proof plate 9 occur choking phenomenon, influence back-fire relief.
When a fire, smog caused by flame can enter fume inlet 801, into ionisation chamber 804, destroy ionisation chamber
Ionic equilibrium inside 804, warning circuit plate 802 detect concentration when exceeding the threshold value of setting can alert to raising one's voice
Device 803, loudspeaker 803 send alarm, and people come to open fire retardant device, and flame can enter fire-proof plate by lower flange 11
9, many tiny flame flows are divided into by fire-proof plate 9, due to heat transfer effect and the cooling wall of valve body 5, flame flow quenching.
Sealing ring layer 3 described in the utility model is a kind of elastic rubber sealing ring of axial action, as rotating shaft without pressure
Sealing, sealing lip have preferable activity and adaptability, can compensate for larger tolerance and angular deviation, can prevent invading for dust
Enter.
It is upper flange plate positioning hole 1 of the present utility model, connection through hole 2, sealing ring layer 3, upper flange plate 4, valve body 5, fixed
Stud 6, fixing nut 7, ion smoke alarm 8, fire-proof plate 9, lower flange positioning hole 10, lower flange 11, clutch disk
12nd, fume inlet 801, warning circuit plate 802, loudspeaker 803, ionisation chamber 804, part are universal standard part or this area skill
Normal experiment can be learnt or be passed through to the part that art personnel know, its structure and principle all for this technology personnel by technical manual
Method knows the utility model solves the problems, such as it is whether prior art people are on fire using temperature alarm sensing, but when temperature
Prove that the intensity of a fire is uncontrollable during degree rise, can cause the loss that can not be saved, the utility model is mutual by above-mentioned part
It is combined, concrete on fire and alarm can occur, enabling people to open resistance in time by Smoke Detection to whether fire occurring
The fiery timely back-fire relief of device, prevents the sprawling of the intensity of a fire, protects the security of the lives and property of people, described in detail below：
The top gemel connection of the ionisation chamber 804 and fire-proof plate 9, the fume inlet 801 are installed in the upper table of ionisation chamber 804
The left end in face, the warning circuit plate 802 are nested in the right-hand member of the upper surface of ionisation chamber 804, and the loudspeaker 803 is vertically fixed on
The top of ionisation chamber 804, the fume inlet 801 are in same level with warning circuit plate 802.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of Simple fire retarding device of check valve, its structure includes upper flange plate positioning hole (1), connection through hole (2), sealing ring layer
(3), upper flange plate (4), valve body (5), fixed bolt (6), fixing nut (7), ion smoke alarm (8), fire-proof plate (9),
Lower flange positioning hole (10), lower flange (11), clutch disk (12), the upper flange plate positioning hole (1) are equidistant uniform
Through in the upper surface of upper flange plate (4), the vertical gemel connection of the sealing ring layer (3) in the center of upper flange plate (4) upper surface,
It is characterized in that：
The upper flange plate positioning hole (1) is looped around sealing ring layer (3) outer surface, and the connection through hole (2) passes through sealing ring layer
(3) center of upper surface, the valve body (5) are welded on below upper flange plate (4), and the fire-proof plate (9) is provided with two pieces and welded
It is connected on below valve body (5), the fixed bolt (6) is vertically fixed on fire-proof plate (9) upper surface, fixing nut (7) screw thread
Fixed bolt (6) outer surface is connected to, ion smoke alarm (8) gemel connection is arranged on valve in the top of fire-proof plate (9)
In front of body (5), the clutch disk (12) is fixed on the lower section of fire-proof plate (9), lower flange (11) welding by nut
Below clutch disk (12), the lower flange positioning hole (10) equidistantly uniformly passes through lower flange (11) upper surface；
The ion smoke alarm (8) is provided with fume inlet (801), warning circuit plate (802), loudspeaker (803), ionisation chamber
(804), the ionisation chamber (804) and the top gemel connection of fire-proof plate (9), the fume inlet (801) are installed in ionisation chamber
(804) left end of upper surface, the warning circuit plate (802) are nested in the right-hand member of ionisation chamber (804) upper surface, the loudspeaker
(803) it is vertically fixed on above ionisation chamber (804), the fume inlet (801) is in same level with warning circuit plate (802)
Face.
A kind of 2. Simple fire retarding device of check valve according to claim 1, it is characterised in that：The upper flange plate (4) with
Fire-proof plate (9) is parallel to each other.
A kind of 3. Simple fire retarding device of check valve according to claim 1, it is characterised in that：It is described sealing ring layer (3) with
Upper flange plate (4) axle center is conllinear.
A kind of 4. Simple fire retarding device of check valve according to claim 1, it is characterised in that：The lower flange positioning hole
(10) 4 are provided with, a diameter of 2-3cm of lower flange positioning hole (10) external diameter.
A kind of 5. Simple fire retarding device of check valve according to claim 1, it is characterised in that：The fixing nut (7) is
Regular hexagon structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876648.4U CN207168876U (en) | 2017-07-19 | 2017-07-19 | A kind of Simple fire retarding device of check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876648.4U CN207168876U (en) | 2017-07-19 | 2017-07-19 | A kind of Simple fire retarding device of check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207168876U true CN207168876U (en) | 2018-04-03 |
Family
ID=61737102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720876648.4U Expired - Fee Related CN207168876U (en) | 2017-07-19 | 2017-07-19 | A kind of Simple fire retarding device of check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207168876U (en) |
-
2017
- 2017-07-19 CN CN201720876648.4U patent/CN207168876U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20180719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |