CN106621149A - Suspended gas extinguishing device - Google Patents
Suspended gas extinguishing device Download PDFInfo
- Publication number
- CN106621149A CN106621149A CN201611080296.8A CN201611080296A CN106621149A CN 106621149 A CN106621149 A CN 106621149A CN 201611080296 A CN201611080296 A CN 201611080296A CN 106621149 A CN106621149 A CN 106621149A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve port
- ring body
- spurt
- container
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/023—Permanently-installed equipment with containers for delivering the extinguishing substance the extinguishing material being expelled by compressed gas, taken from storage tanks, or by generating a pressure gas
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/58—Pipe-line systems
- A62C35/68—Details, e.g. of pipes or valve systems
Abstract
The invention provides a suspended gas extinguishing device. The suspended gas extinguishing device comprises a storage container. A container outlet of the storage container is connected to a container valve, a valve inlet connected to the container outlet is arranged at the lower end of the container valve, a valve outlet is arranged at the lower end, a blow-out assembly is arranged on the valve outlet, the blow-out assembly comprises a blow-out body and a carrying base, the blow-out body is provided with a transitional channel, the carrying base is rotatably connected to the transitional channel and comprises an inner ring body and an outer ring body, a rib is arranged between the inner ring body and the outer ring body, and the rib, facing one side of the valve outlet, is provided with an inclined guide face. By arranging the carrying base, an extinguishant driven by gas flows through the carrying base to drive the carrying base to rotate relative to the blow-out body, and the blow-out base rotates will affect flowing of gas on the contrary, so that gas passing through the carrying base generates an eddy gas flow, the spraying range of the extinguishant is relatively wide, and the speed of covering a protecting region is relatively fast.
Description
Technical field
The present invention relates to a kind of fire-fighting equipment, particularly a kind of suspension type fire-smothering gear.
Background technology
Traditional suspension type fire-smothering gear is generally adopted by perpendicular type container value, this kind of container value enter valve port and
Go out it is in 90 ° between valve port, extinguishing chemical need to turn round when container value is flowed through under the drive of gas after could from go out valve port spray, compared with
Have some setbacks, affect the spraying range of extinguishing chemical；Meanwhile, traditional suspension type fire-smothering gear can only carry out list in fire extinguishing
Direction is radially sprayed, and the speed in extinguishing chemical covered protection area is relatively slow.
Secondly, traditional extinguishing device typically directly sprays away extinguishing chemical, sprays apart from relative narrower, affects to go out
Fiery effect.
Additionally, the container value of traditional suspension type fire-smothering gear usually relies on spring and is driven, put out a fire when using
Agent needs the resistance for overcoming spring to produce, meeting loss section transfer energy, and then less spraying range, while being likely to appearance because of fire extinguishing
Agent pressure it is less and cause container value can not full opening of situation, affect extinguishing effect.Existing market also has partial suspension formula
Fire-smothering gear drives container value using magnetic valve, the diaphragm being arranged in container value is punctured by electromagnet and is let out
Pressure, opens the valve element of container value, because electromagnet punctures the air inflow needs of the air leakage amount after diaphragm and valve element by pressure differential
Strict control, causes that the quality of fit requirement between the valve element of container value and valve body is higher, and processing cost is of a relatively high.
In view of this, the applicant conducts in-depth research to suspension type fire-smothering gear, has this case to produce then.
The content of the invention
It is an object of the invention to provide a kind of extinguishing chemical spraying range is relatively fast compared with the speed in wide and covered protection area
Suspension type fire-smothering gear.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of suspension type fire-smothering gear, including suspension holdfast and the hold-up vessel on the suspension holdfast,
The lower end of the hold-up vessel has container outlet, and container value is connected with the container outlet, and the container value upper end has
What is be connected with the container outlet enters valve port, and lower end has a valve port, it is described go out valve port on be provided with and spurt component, it is described to spurt
Component include it is mutually coaxial spurt body and stacker, it is described spurt body one end have with it is described go out spurting of coordinating of valve port
Entrance, the other end has and spurts outlet, and described spurt this and have in vivo for entrance being spurted described in connecting and described being blown off
The transition passage of mouth, the stacker is rotatably connected on the transition passage, and the stacker includes mutually coaxially arranged
Inner ring body and outer ring body, arrange rib between the inner ring body and the outer ring body, the rib is located at the inner ring body or institute
State outer ring body radially, and the rib towards it is described go out valve port side there is oblique surface, the oblique surface is interior with described
Angle between the axial direction of ring body or the outer ring body is 30 ° -60 °.
Using above-mentioned technical proposal, due to entering valve port and going out valve port respectively positioned at the upper and lower ends of container value, extinguishing chemical
Sprinkling passage is more smooth, and spraying range is wider；Simultaneously by arranging stacker, extinguishing chemical flows through undertaking under the drive of gas
During seat, can partly impinge upon on oblique surface, and then drive stacker to rotate relative to body is spurted, the rotation of stacker can anti-mistake
To affect the flowing of gas so that produce eddy airstream when gas is by stacker, be conducive to improving the spraying range of extinguishing chemical
And spray rate, extinguishing chemical spraying range is relatively fast compared with the speed in wide and covered protection area.
As a modification of the present invention, be fixedly connected with the inner ring body it is coaxial with the inner ring body write disk freely and easily,
It is described write freely and easily disk be located at it is described spurt body away from it is described go out valve port side, and described write disk freely and easily and described spurt between body
It is formed with and writes passage freely and easily.Can together rotate with stacker due to writing disk freely and easily, the vortex of extinguishing chemical and gas can be further speeded up
The generation of air-flow.
As a modification of the present invention, it is described write disk freely and easily offer short slot in the radial direction.By above-mentioned improvement, make
Obtaining extinguishing chemical can flow to the underface of extinguishing device by short slot, and extinguishing device location directly below is put out a fire.
Used as a modification of the present invention, described to spurt outlet in horn-like, the disk of writing freely and easily spurts body towards described
Side there is and spurt the taper surface that matches of outlet.By above-mentioned improvement, be conducive to improving the spraying range of extinguishing chemical.
Used as a modification of the present invention, the container value includes valve body, valve element and for driving the valve core movement
Electromagnetic drive component, it is described enter valve port be arranged on the upper end of the valve body, it is described go out valve port be arranged on the lower end of the valve body, institute
State be provided with valve body with it is described go out the inner chamber that connects of valve port, the inner chamber and it is described enter valve port between be provided with sealing passage,
The valve element includes the sealing-plug for being slidably connected at the insert body of the inner chamber and coordinating with the sealing passage, the sealing
Plug is arranged on the upper end of the insert body, offer on the insert body be open towards it is described go out valve port blind hole, it is described
The oral area of blind hole is in horn-like, and the upper end of the insert body offers the squint hole connected with the blind hole.It is oblique by arranging
Incline hole, by squint hole valve element can be promoted to rotate relative to valve body when gas flows through valve element, the rotation of valve element can affect in turn
The flowing of gas so that produce eddy airstream when gas is by valve element, and flow through oblique on the taper surface of valve element cone-shaped upper end
Incline gas flow hole, and encountering blind hole straight sidewall into the gas in the blind hole of valve element can also form eddy airstream, further improves fire extinguishing
The spraying range and spray rate of agent；Additionally, by the oral area of blind hole be arranged to it is horn-like also contribute to improve air-flow vortex ability
And vortex velocity.
Used as a modification of the present invention, the tapered shape in upper end of the insert body, the squint hole has multiple, each institute
State the cross-sectional area of the cross-sectional area sum less than the sealing passage in squint hole.By above-mentioned improvement so that inner chamber is in valve element
The top position of body forms pumping chamber, is favorably improved the velocity of rotation of valve element, and then improves air-flow vortex ability and vortex
Speed.
As a modification of the present invention, be provided with the valve body for measure it is described enter valve port in pressure pressure
Table.By above-mentioned improvement, it is easy to understand the pressure information into valve port position.
Used as a modification of the present invention, the electromagnetic drive component includes the connection being fixedly connected on the valve body
Seat, the electromagnet being fixedly connected on the connecting seat, the movable core that is arranged on inside the electromagnet and it is connected to institute
The push rod of movable core one end is stated, location hole is offered on the valve body, offered on the connecting seat and connect with the location hole
Logical placed channel, be provided with multiple balls in the placed channel, offer on the valve element and determine with the ball engagement
Position groove, in an initial condition, the push rod is interspersed in the placed channel, and each ball is mutually supported successively, and close
The ball of the push rod is supported on the push rod, and the ball near the valve element is supported on the locating slot.
By above-mentioned improvement, when there is fire, electromagnet is powered, and drives movable core to move toward the direction away from valve body, and ball loses
Limit, valve element is moved downward under the pressure effect of hold-up vessel, container value is opened, compared with traditional magnetic valve, to valve element
Quality of fit and valve body between requires that the bottom of compared with processing cost is relatively low；Further, since ball is employed, in breakdown action
When suffered frictional force it is few, flexible movements reliability.
Used as a modification of the present invention, the movable core is connected with pull bar, the drawing away from one end of the push rod
The night bolt for preventing the pull bar movement is interspersed with bar.By above-mentioned improvement, it is easy to the manually opened appearance when having a power failure
Device valve.
Used as a modification of the present invention, the placed channel is included from one end of the close movable core to the other end
Horizontal segment, vertical section and the tilting section being sequentially connected, horizontal level of the tilting section near described location hole one end is less than another
The horizontal level of one end, the location hole is located along the same line with the tilting section.Due to having in hold-up vessel with pressure,
Can apply downward thrust to valve element, and then cause the ball in vertical section to produce thrust upwards, by above-mentioned improvement, push rod
Orthogonal with the ball of vertical section, ball thrust upwards is big again, will not also promote push rod, starts extinguishing device, it is ensured that hold
The stability and reliability of device valve closed mode.
Description of the drawings
Fig. 1 is the structural representation of suspension type fire-smothering gear of the present invention；
Fig. 2 is the structural representation of inventive container valve；
Fig. 3 is the overlooking the structure diagram of valve element of the present invention；
Fig. 4 is the structural representation of stacker of the present invention；
Fig. 5 is the cutting structural representation of A-A positions in Fig. 4；
Fig. 6 is the overlooking the structure diagram that the present invention writes disk freely and easily.
Correspondence is indicated in each figure as follows：
10- suspension holdfasts；20- hold-up vessels；
21- container outlets；30- container values；
31- valve bodies；32- valve elements；
32a- insert bodies；32b- sealing-plugs；
33- enters valve port；34- goes out valve port；
35- inner chambers；35a- pumping chambers；
35b- drain chambers；36- seals passage；
37- blind holes；38- squints hole；
39- pressure gauges；40- electromagnetic drive components；
41- connecting seats；42- electromagnet；
43- movable cores；44- push rods；
45- placed channels；45a- horizontal segments；
45b- vertical sections；45c- tilting sections；
46- balls；47- pull bars；
48- night bolts；51- location holes；
52- locating slots；60- spurts component；
61- spurts body；61a- spurts entrance；
61b- spurts outlet；61c- transition passages；
62- stackers；62a- inner ring bodies；
62b- outer ring bodies；62c- ribs；
62d- oblique surfaces；63- writes disk freely and easily；
63a- short slots；64- writes passage freely and easily.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described further with specific embodiment.
As shown in figure 1, the suspension type fire-smothering gear that the present embodiment is provided includes suspension holdfast 10 and installed in suspension
Hold-up vessel 20 on support 10, the container that hold-up vessel 20 is used for conventional suspension type fire-smothering gear, its lower end tool
There is container outlet 21, on the container outlet 21 container value 30 is connected with.
Container value 30 can be conventional container value, as shown in Figure 1, Figure 2 and Figure 3, present embodiments provide one kind and help
In the container value for improving extinguishing chemical spraying range and spray rate, the container value 30 includes valve body 31, valve element 32 and for driving
The electromagnetic drive component 40 of the motion of valve element 32, the upper end of the valve body is provided with into valve port 33, and lower end is provided with out valve port 34, its
In enter valve port 33 for being connected with container outlet 21, i.e. the upper end of container value 30 has and enters valve port with container outlet 21 is connected
33, lower end has valve port 34.Additionally, be provided with valve body 31 and go out the inner chamber 35 that valve port 34 connect, inner chamber 35 with enter valve port
Sealing passage 36 is provided between 33, the diameter of section of the diameter of section less than inner chamber 35 of passage 36 is sealed.
Valve element 32 includes the sealing-plug 32b for being slidably connected at the insert body 32a of inner chamber 35 and coordinating with sealing passage 36,
Both sealing-plug 32b is arranged on the upper end of insert body 32a, and sealing-plug 32b is to be connected with insert body 32a integral types, i.e.,
For same parts.Offer on insert body 32a be open towards it is described go out valve port blind hole 37, the oral area of the blind hole 37 is in loudspeaker
Shape, i.e., blind hole 37 is opening down, and the side wall of the first half of blind hole 37 is straight wall, and the side wall of lower half is in horn-like.Valve element
The upper end of body 32a offers the squint hole 38 connected with blind hole 37, and the squint hole 38 and its projection line can not be located at valve element sheet
Body 32a's axially or radially goes up, it is preferred that squint hole 38 has multiple, during each squint hole 38 is with the central shaft of insert body 32a
The even cloth of the heart, and each squint hole 38 inclines clockwise from upper end from lower end, so when air-flow passes through each squint hole 38
Mostly eddy airstream can be formed and promote valve element 32 to rotate, and the horn-like oral area of blind hole 37 is then favorably improved eddy airstream
Vortex velocity, after air-flow sprays from valve element 32, extinguishing chemical can be quickly sprayed to position relatively far away from, be effectively increased
The spraying range and spray rate of extinguishing chemical.
Preferably, in the present embodiment, the tapered shape in the upper end of insert body 32a, sealing-plug 32b is located at the cone-shaped
Centre position, squint hole 38 is located on the taper surface of the cone-shaped.Insert body 32a by inner chamber 35 be divided into pumping chamber 35a and
Drain chamber 35b, wherein pumping chamber 35a are connected with sealing passage 36, meanwhile, the cross-sectional area sum in each squint hole 38 is less than sealing
The cross-sectional area of passage 36, is so easy to gas to be pressurized in pumping chamber 35a.
Additionally, being provided with the pressure gauge 39 for measuring pressure in valve port 33 on valve body 31, it is easy to understand into valve port position
The pressure information put.
In an initial condition, valve element 32 is located at the top of inner chamber 35, and sealing-plug 32b is blocked on sealing passage 36；Send out
During calamity of lighting a fire, valve element 32 is moved downward in the presence of electromagnetic drive component 40 so that sealing-plug 32b takes off from sealing passage 36
From the gas in hold-up vessel 20 flows into pumping chamber 35a by sealing passage 36, then passes sequentially through squint hole 38 and blind hole 37
Drain chamber 35b is flowed into, eddy airstream is formed, then from going out container value 30 at the sprinkling of valve port 34.
Electromagnetic drive component 40 can be conventional electromagnetic drive component, and a kind of processing cost phase is provided in the present embodiment
To relatively low electromagnetic drive component 40, the electromagnetic drive component 40 includes the connecting seat 41 being fixedly connected on valve body 31, fixes
The electromagnet 42 that is connected on connecting seat 41, the movable core 43 being arranged on inside electromagnet 42 and it is connected to movable core 43
The push rod 44 of one end, wherein push rod 44 are tapered away from one end of movable core 43.
The location hole 51 connected with inner chamber 35 is offered on valve body 31, offers what is connected with location hole 51 on connecting seat 41
Placed channel 45, the direction of one end of placed channel 45 towards movable core 43.Preferably, placed channel 45 is included near living
Horizontal segment 45a, vertical section 45b and tilting section 45c that one end of dynamic iron core 43 is sequentially connected to the other end, wherein horizontal segment 45a
Horizontally disposed, vertical section 45b is vertically arranged, i.e., horizontal segment 45a and vertical section 45b are mutually perpendicular to, and tilting section 45c is near location hole
The horizontal level of 51 one end is less than the horizontal level of the other end, and location hole 51 is located along the same line with tilting section 45c, i.e., fixed
Position hole 51 is also inclined.
Multiple balls 46 are provided with placed channel 46 and location hole 51, are offered on valve element 32 and determining that ball 46 coordinates
Position groove 52, in an initial condition, push rod 44 is interspersed in the horizontal segment 45a of placed channel 45, and the cone-shaped end of push rod 44
Positioned at horizontal segment 45a and the junction of vertical section 45b, each ball 45 is mutually supported successively, and the ball 46 near push rod 44 is supported
Withstand on the cone-shaped end of push rod 44, pass through location hole 51 near the ball 46 of valve element 32 and support on locating slot 52, this
When, each ball 46 is covered with vertical section 45b, tilting section 45c and location hole 51.So, corresponding rolling is guaranteed using Action of Gravity Field
Pearl 46 is supported all the time in locating slot 42, while valve element 32 passes to the reaction force of ball 46 to be difficult to be delivered on push rod 44,
Ensure the stability and reliability of the closed mode of container value 30.
During generation fire, electromagnet 42 is powered, and drives movable core 43 to move toward the direction away from valve body 31, push rod 34
Move therewith, ball 46 loses supporting for push rod 34, now valve element 32 is moved downward under the pressure effect of hold-up vessel 10, together
When promote ball 46 toward horizontal segment 45a directions move, realize the unlatching of container value 30.It should be noted that valve element 32 is transported downwards
Move to extreme position, the taper surface of the cone-shaped of insert body 32a upper ends cannot be below in the ball 46 of valve element 32
The heart, to avoid ball 46 from rolling into pumping chamber 35a.After the completion of fire extinguishing, valve element 32 needs manual-up push to be resetted.
Preferably, in the present embodiment, movable core 43 is connected with pull bar 47 away from one end of push rod 44, wears on pull bar 47
The night bolt 48 for preventing pull bar 47 from moving is inserted with, so, when having a power failure, can be manually by night bolt 48 from pull bar 47
On extract, and pull pull bar 47 so that movable core 43 toward away from valve body 31 direction move, realize opening manually for container value 30
Open.
Component 60 is spurted in the going out to be provided with valve port 34 of container value 30, as shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 5, spurts component
60 include it is mutually coaxial spurt body 61 and stacker 62, spurt the one end of body 61 have with go out the cooperation of valve port 34 spurt into
Mouthful 61a, the other end has and spurts outlet 61b, and to spurt have in body 61 and spurt entrance 61a for connection and spurt outlet
The transition passage 61c of 61b, stacker 62 is rotatably connected on transition passage 61c, goes out valve port 34 and be interspersed in spurt on entrance 61a,
And stacker 62 is located at out the underface of valve port 34.
Stacker 62 include mutually coaxially arranged inner ring body 62a and outer ring body 62b, inner ring body 62a and outer ring body 62b it
Between arrange rib 62c, in the present embodiment, rib 62c has two or more, and two rib 62c are all located at inner ring body 62a or outer shroud
Radially, and two rib 62c are symmetrically arranged body 62b.Meanwhile, rib 62c has oblique towards the side for going out valve port 34
Angle between guide face 62d, oblique surface 62d and the axial direction of inner ring body 62a or outer ring body 62b is 30 ° -60 °, preferably 45 °.
When using, when extinguishing chemical flows through stacker 62 under the drive of gas, portion gas can be impinged upon on oblique surface 62d, and then band
Dynamic stacker 60 is rotated relative to body 61 is spurted, and the rotation of stacker 62 can in turn affect the flowing of gas.
Be fixedly connected with inner ring body 62a it is coaxial with inner ring body 62a write disk 63 freely and easily, write disk 63 freely and easily and be located at and spurt body 61
Away from going out the side of valve port 34, and write disk 63 freely and easily and spurt to be formed between body 61 and write passage 64 freely and easily.Due to writing the meeting of disk 63 freely and easily
As stacker 62 is rotated together, can further increase the flow velocity of the eddy airstream that extinguishing chemical and gas are formed.Preferably, exist
In the present embodiment, outlet 61b is spurted in horn-like, write disk 63 freely and easily and have towards the side for spurting body 61 and spurt outlet 61b
The taper surface for matching, can so cause to write freely and easily passage 64 with certain gradient, be conducive to the sprinkling of extinguishing chemical.
Additionally, that writes disk 63 freely and easily offers in the radial direction short slot 63a, the quantity of short slot 63a can be according to actual needs
It is determined that, in the present embodiment, short slot 63a has more than three.So extinguishing chemical can flow to extinguishing device just by short slot 63a
Lower section, puts out a fire to extinguishing device location directly below.
The present invention is described in detail above in conjunction with accompanying drawing, but embodiments of the present invention be not limited in it is above-mentioned
Embodiment, those skilled in the art can make various modifications according to prior art to the present invention, such as by above-described embodiment
Pressure gauge 39 be arranged on that hold-up vessel 20 is first-class, these belong to protection scope of the present invention.
Claims (10)
1. a kind of suspension type fire-smothering gear, including suspension holdfast and the hold-up vessel on the suspension holdfast, institute
The lower end for stating hold-up vessel has container outlet, is connected with container value on the container outlet, it is characterised in that the container value
Upper end has what is be connected with the container outlet to enter valve port, and lower end has a valve port, it is described go out valve port on be provided with and spurt component,
It is described spurt component include it is mutually coaxial spurt body and stacker, it is described spurt body one end have with it is described go out valve port match somebody with somebody
That what is closed spurts entrance, and the other end has and spurts outlet, and described spurt this and have in vivo for spurting entrance and institute described in connecting
The transition passage for spurting outlet is stated, the stacker is rotatably connected on the transition passage, the stacker includes mutually same
The inner ring body and outer ring body of axle arrangement, arranges rib between the inner ring body and the outer ring body, the rib is located in described
Ring body or the outer ring body radially, and the rib towards it is described go out valve port side there is oblique surface, the oblique surface
And the angle between the axial direction of the inner ring body or the outer ring body is 30 ° -60 °.
2. suspension type fire-smothering gear as claimed in claim 1, it is characterised in that be fixedly connected with the inner ring body with
The inner ring body it is coaxial write disk freely and easily, it is described write freely and easily disk be located at it is described spurt body away from it is described go out valve port side, it is and described
Write freely and easily disk and it is described spurt to be formed between body write passage freely and easily.
3. suspension type fire-smothering gear as claimed in claim 2, it is characterised in that described to write opening in the radial direction for disk freely and easily
It is provided with short slot.
4. suspension type fire-smothering gear as claimed in claim 2, it is characterised in that described to spurt outlet in horn-like, institute
State and write disk freely and easily there is and spurt the taper surface that matches of outlet towards the side for spurting body.
5. the suspension type fire-smothering gear as described in any claim in claim 1-4, it is characterised in that the container
Valve includes valve body, valve element and the electromagnetic drive component for driving the valve core movement, it is described enter valve port be arranged on the valve body
Upper end, it is described go out valve port be arranged on the lower end of the valve body, be provided with the valve body with it is described go out the inner chamber that connects of valve port,
The inner chamber and it is described enter valve port between be provided with sealing passage, the valve element includes being slidably connected at the valve element sheet of the inner chamber
Body and the sealing-plug coordinated with the sealing passage, the sealing-plug is arranged on the upper end of the insert body, the valve element sheet
Offer on body be open towards it is described go out valve port blind hole, the oral area of the blind hole is in horn-like, the upper end of the insert body
Offer the squint hole connected with the blind hole.
6. suspension type fire-smothering gear as claimed in claim 5, it is characterised in that the upper end of the insert body is tapered
Shape, the squint hole has multiple, and the cross-sectional area sum in each squint hole is less than the cross-sectional area for sealing passage.
7. suspension type fire-smothering gear as claimed in claim 5, it is characterised in that be provided with the valve body for measuring
It is described enter valve port in pressure pressure gauge.
8. suspension type fire-smothering gear as claimed in claim 5, it is characterised in that the electromagnetic drive component includes fixing
The connecting seat that is connected on the valve body, the electromagnet being fixedly connected on the connecting seat, it is arranged on inside the electromagnet
Movable core and be connected to the push rod of described movable core one end, location hole, the connecting seat are offered on the valve body
On offer the placed channel connected with the location hole, multiple balls are provided with the placed channel, open on the valve element
The locating slot with the ball engagement is provided with, in an initial condition, the push rod is interspersed in the placed channel, each rolling
Pearl is mutually supported successively, and the ball near the push rod is supported on the push rod, near the rolling of the valve element
Pearl is supported on the locating slot.
9. suspension type fire-smothering gear as claimed in claim 8, it is characterised in that the movable core is away from the push rod
One end be connected with pull bar, the night bolt for preventing pull bar movement is interspersed with the pull bar.
10. suspension type fire-smothering gear as claimed in claim 8 or 9, it is characterised in that the placed channel is included from leaning on
Horizontal segment, vertical section and tilting section that one end of the nearly movable core is sequentially connected to the other end, the tilting section is near institute
The horizontal level of the horizontal level less than the other end of location hole one end is stated, the location hole is located at same straight line with the tilting section
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611080296.8A CN106621149A (en) | 2016-11-30 | 2016-11-30 | Suspended gas extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611080296.8A CN106621149A (en) | 2016-11-30 | 2016-11-30 | Suspended gas extinguishing device |
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| Publication Number | Publication Date |
|---|---|
| CN106621149A true CN106621149A (en) | 2017-05-10 |
Family
ID=58814544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611080296.8A Pending CN106621149A (en) | 2016-11-30 | 2016-11-30 | Suspended gas extinguishing device |
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| CN (1) | CN106621149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350900A (en) * | 2018-11-28 | 2019-02-19 | 国网新疆电力有限公司检修公司 | A kind of more induction fixed point injection dry-chemical fire extinguishing tanks |
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Application publication date: 20170510 |