CN208074952U - Intracavitary premixes safety warehouse - Google Patents
Intracavitary premixes safety warehouse Download PDFInfo
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- CN208074952U CN208074952U CN201820254432.9U CN201820254432U CN208074952U CN 208074952 U CN208074952 U CN 208074952U CN 201820254432 U CN201820254432 U CN 201820254432U CN 208074952 U CN208074952 U CN 208074952U
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Abstract
The utility model discloses a kind of intracavitary premix safety warehouse, it includes shell that the intracavitary, which premixes safety warehouse, shell is formed with air inlet, mixing gas outlet and accommodating cavity, accommodating cavity is connected to air inlet and mixing gas outlet, and inlet air plenum and mixing chamber are formed in accommodating cavity, and mixing chamber includes the first premix chamber and the second mixing chamber, first premix chamber is connected to inlet air plenum, first premix chamber is connected to the second mixing chamber, and the second mixing chamber is connected to mixing gas outlet, and is connected to inlet air plenum；Gas Pipe, Gas Pipe are fixed with shell, and Gas Pipe is connected to the first premix chamber.The technical solution of the utility model, it is intended to increase wind pressure pressure when combustion gas is mixed with air, prevent gas backstreaming after being mixed in intracavitary premix safety warehouse, to prevent to be tempered；And keep the mixing of combustion gas and air abundant, the incorporation time of the two is extended, intracavitary premix safety warehouse output pressure is uniform, and then also ensures that flame combustion is stable, abundant, has achieved the effect that save combustion gas, user-friendly.
Description
Technical field
The utility model is related to combustion gas mixing technical field, more particularly to a kind of intracavitary premixes safety warehouse.
Background technology
Gas families generally include artificial coal gas, natural gas, liquefied petroleum gas etc., and the property of different gas families has larger
Difference.And fuel gas buring usually requires more sufficient air could realize preferably combustion efficiency.In the prior art, it uses
Air or the delivery of fuel gas in air pipeline are conveyed in gas pipeline, to make air and combustion gas be mixed, when outlet is vertical
That is ignition.But such hybrid mode causes combustion gas and the mixing of air distance very short, cannot be sufficiently mixed, cause to fire
Gas combustion efficiency is bad；And if when combustion gas higher using certain combustion gesture, since heated boiler is closer with outlet port,
Easy to produce tempering tendency, it has not been convenient to which user uses.
Utility model content
The main purpose of the utility model is to provide a kind of intracavitary premix safety warehouse, it is intended to when increasing combustion gas and being mixed with air
Wind pressure pressure, prevent intracavitary premix safety warehouse in mix after gas backstreaming, to prevent to be tempered；And make combustion gas and air
Mixing is abundant, extends the incorporation time of the two, intracavitary premix safety warehouse output pressure is uniform, and then also ensures flame combustion
Stablize, fully, has achieved the effect that save combustion gas, it is user-friendly.
To achieve the above object, intracavitary provided by the utility model premixes safety warehouse, including：
Shell, the shell are formed with air inlet, mixing gas outlet and accommodating cavity, and the accommodating cavity is connected to the air inlet
With the mixing gas outlet,
The mixing chamber for being formed with the inlet air plenum being connected to air inlet in the accommodating cavity and being connected to mixing gas outlet, it is described
Mixing chamber includes the first premix chamber and the second mixing chamber, and first premix chamber is connected to the inlet air plenum by first through hole,
First premix chamber is connected to second mixing chamber by the second through-hole, and second mixing chamber mixes gas outlet with described
Connection, and be connected to the inlet air plenum by third through-hole；
Gas Pipe, the Gas Pipe are fixedly connected with the shell, and the Gas Pipe is connected to first premix chamber.
Optionally, the enclosed shape in outlet end of the area S1 being enclosed and the mixing chamber of the mixing gas outlet
At the relationship of area S2 be：S1 < S2.
Optionally, the intracavitary premix safety warehouse further includes separator and the cover in the lid member of the separator；
The separator is placed in the accommodating cavity, by the accommodating cavity be separated into the inlet air plenum being connected to air inlet and
The mixing chamber being connected to mixing gas outlet, the first through hole and the third through-hole are set to the separator；
Gas Pipe and the first through hole, the mixing chamber is divided into and is connected to Gas Pipe described in the lid member the cover
The first premix chamber and with the second mixing chamber for be connected to of mixing gas outlet, second through-hole is set on the lid member.
Optionally, the separator include bottom plate and from the bottom plate towards it is described mixing gas outlet extend the first side
Plate, first side plate are connected to the inner wall of the shell, and the first through hole and the third through-hole are set to the bottom plate；
And/or first side plate is additionally provided with fourth hole, the fourth hole mixes the inlet air plenum and described second
Close chamber connection.
Optionally, first side plate is equipped with multiple fourth holes, and multiple fourth holes are uniformly distributed in described the
Side plate.
Optionally, first side plate is additionally provided with multiple whirl holes for swirling eddy, and multiple whirl holes are along institute
Being provided at circumferentially spaced for the first side plate is stated, the whirl hole is arranged adjacent to the fourth hole；
And/or the cylindrical setting of mixing chamber；
And/or the cylindrical setting of the first premix chamber.
Optionally, it states bottom plate and is equipped with multiple first through hole, multiple first through hole are uniformly distributed in the bottom plate；
And/or the bottom plate is equipped with multiple third through-holes, multiple third through-holes are uniformly distributed in the bottom plate.
Optionally, the lid member includes top plate and the second side plate for extending from the top plate, and second through-hole is set to
Second side plate, second side plate are connected to the bottom plate；
And/or the lid member is equipped with multiple second through-holes, multiple second through-hole uniform intervals settings.
Optionally, the Gas Pipe includes inlet end, outlet side and air duct, and the air duct is connected to the air inlet
End and the outlet side, the outlet side are placed in first premix chamber, and the inlet end is located at the shell away from described
The side of accommodating cavity, and be fixedly connected with the shell.
Optionally, intracavitary premix safety warehouse further includes connector, and the lid member is equipped with the first mounting hole, it is described go out
Gas end is equipped with the second mounting hole, and the connector partially passes through first mounting hole and second mounting hole, will be described
Lid member is fixedly connected with the separator；
And/or the outlet side includes multiple gas outlets, multiple gas outlets are arranged at intervals at the outlet side
Towards first side plate.
The technical solution of the utility model is formed with inlet air plenum and mixing chamber by the way that shell is arranged in accommodating cavity, mixes
It includes that interconnected the first premix chamber and the second mixing chamber are being entered the wind when needing to be mixed combustion gas and air to close room
Mouthful input air inputs combustion gas in Gas Pipe, and combustion gas enters the first premix chamber of mixing chamber, and partial air passes through the by inlet air plenum
One through-hole, into the first premix chamber, combustion gas is mixed with air in the first premix chamber, pre- first due to multiply air-flow at this time
Mixed chamber mixing, causes the wind pressure in the first premix chamber to improve, and combustion gas and air form mixed gas after the mixing of the first premix chamber
The second through-hole is flowed through, into the second mixing chamber of mixing chamber；Partial air in inlet air plenum passes through third through-hole, into mixing chamber
The second mixing chamber, mixed gas is mixed with air in the second mixing chamber, at this time since multiply air-flow is in the second mixing chamber
Mixing, causes the wind pressure in the second mixing chamber to improve, and the gas after being sufficiently mixed, which flows through, blends gas port, outflow intracavitary premix peace
Quan Cang.Since the accommodating cavity in shell is provided with the first premix chamber and the second mixing chamber, make combustion gas and air in the first premix chamber
It is sufficiently mixed with the second mixing chamber, and increases the circuit of mixing, the incorporation time both to extend.In this way, this practicality
Novel technical solution can increase wind pressure pressure when combustion gas is mixed with air, prevent after being mixed in intracavitary premix safety warehouse
Gas backstreaming, to prevent to be tempered；And keep the mixing of combustion gas and air abundant, extend the incorporation time of the two, intracavitary premix
Safety warehouse output pressure is uniform, and then also ensures that flame combustion is stable, abundant, has achieved the effect that save combustion gas, has facilitated use
Family uses.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram that the utility model intracavitary premixes one embodiment of safety warehouse；
Fig. 2 is the vertical view that the utility model intracavitary premixes that safety warehouse removes one embodiment of upper cover.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Intracavitary premixes safety warehouse | 313 | Third through-hole |
| 10 | Shell | 33 | First side plate |
| 11 | Air inlet | 331 | Fourth hole |
| 13 | Mix gas outlet | 333 | Whirl hole |
| 15 | Accommodating cavity | 50 | Lid member |
| 17 | Upper cover | 51 | Top plate |
| 19 | Pedestal | 53 | Second side plate |
| 151 | Inlet air plenum | 531 | Second through-hole |
| 153 | Mixing chamber | 70 | Gas Pipe |
| 1531 | First premix chamber | 71 | Inlet end |
| 1533 | Second mixing chamber | 73 | Outlet side |
| 30 | Separator | 731 | Gas outlet |
| 31 | Bottom plate | 75 | Air duct |
| 311 | First through hole | 90 | Connector |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
To indicate or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection domain within.
The utility model proposes a kind of intracavitary to premix safety warehouse 100.
Referring to Fig.1, Fig. 2, the intracavitary premix safety warehouse 100 that technical solutions of the utility model propose includes shell 10, described
Shell 10 is formed with air inlet 11, mixing gas outlet 13 and accommodating cavity 15, the accommodating cavity 15 and is connected to the air inlet 11 and institute
Mixing gas outlet 13 is stated,
It is formed with the inlet air plenum 151 being connected to air inlet 11 in the accommodating cavity 15 and is connected to mixing gas outlet 13 mixed
Close room 153, the mixing chamber 153 include the first premix chamber 1531 and the second mixing chamber 1533, first premix chamber 1531 with
The inlet air plenum 151 is connected to by first through hole 311, and first premix chamber 1531 and second mixing chamber 1533 pass through the
Two through-holes 531 are connected to, and second mixing chamber 1533 is connected to the mixing gas outlet 13, and passes through third through-hole 313 and institute
State the connection of inlet air plenum 151；
Gas Pipe 70, the Gas Pipe 70 are fixedly connected with the shell 10, and the Gas Pipe 70 is premixed with described first
Chamber 1531 is connected to.
The technical solution of the utility model is formed with inlet air plenum 151 in accommodating cavity 15 and mixes by the way that shell 10 is arranged
Close room 153, mixing chamber 153 includes interconnected the first premix chamber 1531 and the second mixing chamber 1533, when needing combustion gas and
When air is mixed, in 11 input air of air inlet, combustion gas is inputted in Gas Pipe 70, combustion gas enters the first of mixing chamber 153
Premix chamber 1531, partial air passes through first through hole 311 by inlet air plenum 151, and into the first premix chamber 1531, combustion gas exists with air
First premix chamber 1531 is mixed, and is mixed at this time in the first premix chamber 1531 due to multiply air-flow, is led to the first premix chamber
Wind pressure in 1531 improves, and combustion gas and air form mixed gas and flow through the second through-hole after the mixing of the first premix chamber 1531
531, into the second mixing chamber 1533 of mixing chamber 153；Partial air in inlet air plenum 151 passes through third through-hole 313, into mixed
The second mixing chamber 1533 of room 153 is closed, mixed gas is mixed with air in the second mixing chamber 1533, at this time due to multiply gas
Stream is mixed in the second mixing chamber 1533, causes the wind pressure in the second mixing chamber 1533 to improve, the gas after being sufficiently mixed flows through mixed
Gas outlet 13 is closed, outflow intracavitary premixes safety warehouse 100.Since the accommodating cavity 15 in shell 10 is provided with 1531 He of the first premix chamber
Second mixing chamber 1533 makes combustion gas and air are sufficiently mixed in the first premix chamber 1531 and the second mixing chamber 1533, and increases
Mixed circuit, the incorporation time both to extend.In this way, the technical solution of the utility model can increase combustion gas and sky
Wind pressure pressure when gas mixes prevents the gas backstreaming after mixing in intracavitary premix safety warehouse 100, to prevent to be tempered；And make
Combustion gas and the mixing of air are abundant, extend the incorporation time of the two, intracavitary premix safety warehouse output pressure is uniform, and then can also
Ensure that flame combustion is stable, abundant, has achieved the effect that save combustion gas, it is user-friendly.
In the embodiment of the application, shell 10 can be the upper cover 17 and pedestal 19 of split settings, upper cover 17 and bottom
Accommodating cavity 15 is collectively formed in seat 19, and mixing gas outlet 13 is set to upper cover 17, and air inlet 11 is set to pedestal 19, upper cover 17 and pedestal 19
Welding may be used, be fixed or the connection types such as fixed that are spirally connected, if both can make it is preferably fixed, for convenience
Can installation position be arranged in pedestal 19 and upper cover 17, to facilitate user installation intracavitary according to actual needs in the installation of shell 10
Premix safety warehouse 100.And metal material may be used for shell 10 or thermosets makes, if facilitate machine-shaping, and
And do not influence the mixing of combustion gas.It is understood that shell 10 is additionally provided with through hole, Gas Pipe 70 is facilitated to stretch into, will fired
Gas is delivered directly to the first premix chamber 1531, to facilitate the premix of combustion gas and air.
And shell 10 can also use integrally formed mode, and accommodating cavity 15 is formed using pouring, inlet air plenum 151 is mixed
Room 153, the first premix chamber 1531 and the second mixing chamber 1533 are closed, as long as facilitating the mixing of combustion gas, and reaches and increases combustion gas and sky
Wind pressure pressure when gas mixes, prevents to be tempered；And keep the mixing of combustion gas and air abundant, extend the incorporation time of the two, side
Just user's use.
In the embodiment of the application, the area S1 being enclosed and the mixing chamber of the mixing gas outlet 13
The relationship for the area S2 that 153 outlet end is enclosed is：S1 < S2.When the shape of mixing chamber 153 and mixing gas outlet 13
When cylindrical, the sectional area S1 of mixing gas outlet 13 is S1=π (d1/2)2, the sectional area S2 of mixing chamber 153 is S2=π
(d2/2)2, wherein d1, d2 is respectively the diameter of section for mixing gas outlet 13 and mixing chamber 153, will mix the section of gas outlet 13
Product is set smaller than the sectional area of mixing chamber 153, and mixing chamber 153 can be made to keep higher wind pressure, prevent to be tempered.And pass through
The sectional area size of control mixing gas outlet 13, can control the air force of outlet air, to control the wind pressure in mixing chamber 153
Size.Specifically, air outlet valve (not shown) can also be arranged in mixing gas outlet 13, safety warehouse is premixed in the air outlet valve control chamber
100 go out wind velocity, to control the wind pressure in mixing chamber 153, and then prevent from being tempered, user-friendly.When mixing outlet
When mouth 13 and mixing chamber 153 are arranged in other shapes, correspondingly, the calculation formula of its sectional area S1 and S2 accordingly changes.It is preferred that
, (1/10) S2 < S1 < (1/2) S2, when S1 is located above range, the wind pressure that intracavitary premixes in safety warehouse 100 is preferable, closes
The sectional area of reason is arranged, and can further make intracavitary premix safety warehouse output pressure uniform, and then also ensure that flame combustion is steady
It is fixed, abundant, achieve the effect that saving combustion gas is user-friendly.
Referring to Fig.1, in the embodiment of the application, the intracavitary premix safety warehouse 100 further includes separator 30 and cover
It is placed on the lid member 50 of the separator 30；The separator 30 is placed in the accommodating cavity 15, and the accommodating cavity 15 is divided
The mixing chamber 153 for being divided into the inlet air plenum 151 being connected to air inlet 11 and being connected to mixing gas outlet 13, the first through hole 311
It is set to the separator 30 with the third through-hole 313；Gas Pipe 70 described in 50 the cover of the lid member and described first is led to
The mixing chamber 153 is divided into the first premix chamber 1531 being connected to Gas Pipe 70 and is connected to mixing gas outlet 13 by hole 311
The second mixing chamber 1533, second through-hole 531 be set to the lid member 50.Accommodating cavity 15 is formed using separator 30 and is mixed
Room 153 and inlet air plenum 151 are closed, mixing chamber 153 is formed by the first premix chamber 1531 and the second mixing chamber 1533 using lid member 50,
The dismounting and replacement of user can be facilitated, and the shape of mixing chamber 153, the first premix chamber 1531 and the second mixing chamber 1533 can
Changed with the shape according to accommodating separator 30 and lid member 50, as long as facilitating air mixture and air, it is pre- to increase intracavitary
Wind pressure in mixed safety warehouse 100.It is understood that separator 30 is also formed with through hole, one end of Gas Pipe 70 is inserted
Enter the through hole, to which combustion gas is inputted the first premix chamber 1531.And the installation in order to facilitate separator 30, it can be with
In the internal chamber wall setting guiding incline (not shown) of accommodating cavity 15, separator 30 and the internal chamber wall of accommodating cavity 10 is made to be fixed, side
Just it installs.
Further, the separator 30 includes bottom plate 31 and extends from the bottom plate 31 towards the mixing gas outlet 13
The first side plate 33, first side plate 13 is connected to the inner wall of the shell 10, and the first through hole 311 and the third are logical
Hole 313 is set to the bottom plate 31；
And/or first side plate 33 is additionally provided with fourth hole 331, the fourth hole 331 is by the inlet air plenum 151
It is connected to second mixing chamber 1533.First through hole 311 and third through-hole 313, which are set to bottom plate 31, can facilitate into air inlet
The air of room 151 enters the first premix chamber 1531 and the second mixing chamber 1533 at the first time, to facilitate the mixed of combustion gas and air
It closes, fourth hole 331 is set in the first side plate 33, the air of inlet air plenum 151 can be facilitated to enter second from different angles mixed
Close chamber 1533 prevents from being tempered, and make the mixed effect of combustion gas and air more to make the wind pressure in the second mixing chamber 1533 improve
It is good.
Further, first side plate 33 is equipped with multiple fourth holes 331, and multiple fourth holes 331 uniformly divide
It is distributed in first side plate 33.Multiple fourth holes 331, which are arranged, can pass air through after multiple fourth holes 313 squeeze from the
Side plate 33 increases the quantity of air stream in the second mixing chamber 1533 into the second mixing chamber 1533 of entrance, further
The wind pressure in the second mixing chamber 1533 is promoted, enters inlet air plenum 151 to prevent premixed gas from flowing backwards, prevents from being tempered, and into
Promote to one step the mixed effect of combustion gas and air.Certainly, the quantity of fourth hole 331 can be set according to actual needs
It is fixed, as long as user-friendly.
Referring to Fig.1, Fig. 2, in the embodiment of the application, first side plate 33 is additionally provided with multiple for swirling eddy
Whirl hole 333, multiple whirl holes 333 are provided at circumferentially spaced along first side plate 33, and the whirl hole 333 is neighbouring
The fourth hole 331 is arranged；And/or the 153 cylindrical setting of mixing chamber；And/or first premix chamber 1531
Cylindrical setting.Whirl hole 333 is set in the first side plate 33, the air in the second mixing chamber 1533 and combustion gas rotation can be made
Mixing, to keep the mixed effect of air and combustion gas more preferable.It is understood that whirl hole 333 can be arranged and fourth hole
Above or below in the of 331, it can also be spaced and be arranged with fourth hole 331, as long as facilitating mixing.The quantity of whirl hole 333
It can be set according to actual needs, as long as user-friendly.And mixing chamber 153 can be set as to cylindric,
Such setting facilitates air to be mixed in 153 eddy flow of mixing chamber with combustion gas, and reduces friction noise when rotation mixing, facilitates use
Family uses；It is cylindric can also to set the first premix chamber 1531 to, to which the second mixing chamber 1533 is set as cylindric, so sets
It sets and further facilitates air and mixed in 153 eddy flow of mixing chamber with combustion gas, and further decrease friction noise when rotation mixing,
It is user-friendly.
Further, the bottom plate 31 is equipped with multiple first through hole 311, and multiple first through hole 311 are uniformly distributed in
The bottom plate 31；And/or the bottom plate 31 is equipped with multiple third through-holes 313, multiple third through-holes 313 are uniformly distributed in
The bottom plate 31.Multiple first through hole 311, which are arranged, can pass air through after first through hole 311 squeezes into the first premix chamber
1531, to which air is mixed with combustion gas in the first premix chamber 1531, there are multiply air-flow, internal wind for the first premix chamber 1531 at this time
Pressure improves；Further, enter after multiple third through-holes 313 are set can passing air through the extruding of multiple third through-holes 313
Second mixing chamber 1533, flow out the first premix chamber 1531 mixed gas with after the extruding of the second through-hole 531, into second
Mixing chamber 1533 is sent into the second mixing chamber 1533 since multiply air-flow is extruded, leads to the internal pressure of the second mixing chamber 1533
It further increases, and makes the internal pressure of the second mixing chamber 1533 more than the internal pressure of the first premix chamber 1531, to prevent
Premixed gas, which is flow backwards, enters inlet air plenum 151, prevents from being tempered, and further promote the mixed effect of combustion gas and air.Certainly,
First through hole 311 and the quantity of third through-hole 313 can be set according to actual needs, as long as user-friendly.
Referring to Fig.1, further, the lid member 50 includes top plate 51 and the second side plate from the extension of the top plate 51
53, second through-hole 531 is set to second side plate 53, and second side plate 53 is connected to the bottom plate 31；And/or institute
It states lid member 50 and is equipped with multiple second through-holes 531, multiple second through-hole, 531 uniform intervals settings.It is set in the second side plate 53
Setting the second through-hole 531 can be such that the mixed gas flowed out out of first premix chamber 1531 is mixed into second with by inlet air plenum 151
The direction of air of chamber 1533 is different, to keep mixed effect more preferable.And multiple second through-holes of setting 531 can make air
The speed flowed out from the first premix chamber 1531 is accelerated, and air stream is more, further promotes the second mixing chamber
Wind pressure in 1533 prevents from being tempered, and further promotes the mixed effect of combustion gas and air.Certainly, second through-hole 531
Quantity can be set according to actual needs, as long as user-friendly.
In the embodiment of the application, the Gas Pipe 70 includes inlet end 71, outlet side 73 and air duct 75, institute
It states air duct 75 and is connected to the inlet end 71 and the outlet side 73, the outlet side 73 is placed in first premix chamber
1531, the inlet end 71 is located at the shell 10 and deviates from the side of the accommodating cavity 15, and is fixedly connected with the shell 10.
It is arranged and facilitates intracavitary premix safety warehouse 100 to input combustion gas positioned at inlet end 71 of the shell 10 outside accommodating cavity 15, side
Just user installation gas pipeline.The outlet that outlet side 73 facilitates combustion gas is set, to facilitate the mixing of combustion gas and air.
Further, the intracavitary premix safety warehouse 100 further includes connector 90, and the lid member 50 is equipped with the first installation
Hole (not shown), the outlet side 73 are equipped with the second mounting hole (not shown), and the connector 90 partially passes through described first
The lid member 50 is fixedly connected by mounting hole and second mounting hole with the separator 30；And/or the outlet side
73 include multiple gas outlets 731, and multiple gas outlets 731 are arranged at intervals at the outlet side 73 towards first side
The surface of plate 33.Lid member 50 can be preferably fixedly connected by setting connector 90 with separator 30, it is, of course, also possible to pass through
It is fixed or the fixed mode of catch, if can be preferably fixed by lid member 50, and the mixed of combustion gas and air is not influenced
Conjunction.And the gas outlet 731 of outlet side 73 is set to different airintake directions from first through hole 311, combustion can be made
Gas and mixed effect of the air in the first premix chamber 1531 are more preferable, user-friendly.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Under every utility model in the utility model is conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of intracavitary premixes safety warehouse, which is characterized in that including：
Shell, the shell are formed with air inlet, mixing gas outlet and accommodating cavity, and the accommodating cavity is connected to the air inlet and institute
Mixing gas outlet is stated,
The mixing chamber for being formed with the inlet air plenum being connected to air inlet in the accommodating cavity and being connected to mixing gas outlet, the mixing
Room includes the first premix chamber and the second mixing chamber, and first premix chamber is connected to the inlet air plenum by first through hole, described
First premix chamber is connected to second mixing chamber by the second through-hole, and second mixing chamber connects with the gas outlet that mixes
It is logical, and be connected to the inlet air plenum by third through-hole；
Gas Pipe, the Gas Pipe are fixedly connected with the shell, and the Gas Pipe is connected to first premix chamber.
2. intracavitary as described in claim 1 premixes safety warehouse, which is characterized in that the mixing gas outlet is enclosed
The relationship for the area S2 that the outlet end of area S1 and the mixing chamber is enclosed is：S1 < S2.
3. intracavitary as described in claim 1 premixes safety warehouse, which is characterized in that the intracavitary premix safety warehouse further includes separating
Part and the cover are in the lid member of the separator；
The separator is placed in the accommodating cavity, by the accommodating cavity be separated into the inlet air plenum being connected to air inlet and with it is mixed
The mixing chamber of gas outlet connection is closed, the first through hole and the third through-hole are set to the separator；
The mixing chamber is divided into be connected to Gas Pipe by Gas Pipe and the first through hole described in the lid member the cover
One premix chamber and the second mixing chamber being connected to mixing gas outlet, second through-hole are set to the lid member.
4. intracavitary as claimed in claim 3 premixes safety warehouse, which is characterized in that the separator includes bottom plate and from the bottom
The first side plate that plate extends towards the mixing gas outlet, first side plate are connected to the inner wall of the shell, and described first
Through-hole and the third through-hole are set to the bottom plate；
And/or first side plate is additionally provided with fourth hole, the fourth hole is by the inlet air plenum and second mixing chamber
Connection.
5. intracavitary as claimed in claim 4 premixes safety warehouse, which is characterized in that first side plate is equipped with multiple four-ways
Hole, multiple fourth holes are uniformly distributed in first side plate.
6. intracavitary as claimed in claim 4 premixes safety warehouse, which is characterized in that first side plate is additionally provided with multiple for revolving
Turn the whirl hole of air-flow, the multiple whirl hole being provided at circumferentially spaced along first side plate, the whirl hole is adjacent to described
Fourth hole is arranged；
And/or the cylindrical setting of mixing chamber；
And/or the cylindrical setting of the first premix chamber.
7. intracavitary as claimed in claim 4 premixes safety warehouse, which is characterized in that the bottom plate is equipped with multiple first through hole, more
A first through hole is uniformly distributed in the bottom plate；
And/or the bottom plate is equipped with multiple third through-holes, multiple third through-holes are uniformly distributed in the bottom plate.
8. intracavitary as claimed in claim 4 premixes safety warehouse, which is characterized in that the lid member includes top plate and from the top
The second side plate that plate extends, second through-hole are set to second side plate, and second side plate is connected to the bottom plate；
And/or the lid member is equipped with multiple second through-holes, multiple second through-hole uniform intervals settings.
9. intracavitary as described in any one of claim 4 to 8 premixes safety warehouse, which is characterized in that the Gas Pipe includes
Inlet end, outlet side and air duct, the air duct are connected to the inlet end and the outlet side, and the outlet side is accommodating
In first premix chamber, the inlet end is located at the shell and deviates from the side of the accommodating cavity, and is fixed with the shell
Connection.
10. intracavitary as claimed in claim 9 premixes safety warehouse, which is characterized in that the intracavitary premix safety warehouse further includes connecting
Fitting, the lid member are equipped with the first mounting hole, and the outlet side is equipped with the second mounting hole, and the connector partially passes through institute
The first mounting hole and second mounting hole are stated, the lid member is fixedly connected with the separator；
And/or the outlet side includes multiple gas outlets, multiple gas outlets are arranged at intervals at the outlet side direction
First side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254432.9U CN208074952U (en) | 2018-02-12 | 2018-02-12 | Intracavitary premixes safety warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254432.9U CN208074952U (en) | 2018-02-12 | 2018-02-12 | Intracavitary premixes safety warehouse |
Publications (1)
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| CN108180480A (en) * | 2018-02-12 | 2018-06-19 | 深圳市人人节能设备有限公司 | Intracavitary premixes safety warehouse |
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