CN209302790U - A kind of Molotov cocktail air inlet equalizer flow tube - Google Patents
A kind of Molotov cocktail air inlet equalizer flow tube Download PDFInfo
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- CN209302790U CN209302790U CN201822101513.8U CN201822101513U CN209302790U CN 209302790 U CN209302790 U CN 209302790U CN 201822101513 U CN201822101513 U CN 201822101513U CN 209302790 U CN209302790 U CN 209302790U
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- passing parts
- pipe
- air inlet
- stream unit
- tube body
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Abstract
The utility model relates to a kind of Molotov cocktail air inlet equalizer flow tubes, including tube body, the cylindricality mounting hole of multiple stepped arrangements is respectively equipped on the inner wall of tube body upper and lower side, the diameter of mounting hole is sequentially reduced out of pipe extroversion pipe, at least two by-passing parts are equipped with along its axial direction in tube body, it is criss-cross flow distribution plate that section is equipped in by-passing parts, and Board position is shunted in two neighbouring by-passing parts and is staggered, the output end of each by-passing parts lower end is connected separately with equal stream unit, equal stream unit includes hollow cylinder, sealing is set to the capping of hollow cylinder upper and lower side, the mixed flow component being installed in hollow cylinder body, and circular array formula is uniformly set to the discharge pipe on hollow cylinder body side surface, the blast pipe being connected with by-passing parts output end is equipped in the middle part of the capping of upside.The utility model can adapt to substantially increase mixing efficiency, the mixing uniformity of gas in the pipeline or connector that connect a variety of different tube diameters.
Description
Technical field
The utility model belongs to Laboratory Instruments technical field more particularly to a kind of Molotov cocktail air inlet equalizer flow tube.
Background technique
Combustion experiment, be to by way of burning to the composition of sample or combustion performance make evaluation, such as: oxygen bottle fire
The experiment such as burning, flame test, combustion testing, wherein air inlet pipe is for being passed through gas into Molotov cocktail for gas displacement or Xiang Ran
Gas is fed in flask, the upper end of air inlet pipe is generally fitted with a logical or multi-pass, to realize flammable and/or combustion-supporting multiple gases
The uniformity for being passed through, therefore how improving gas mixing be technical staff's matter of utmost importance to be considered.
It thus provides a kind of can adapt to substantially increase gas in the pipeline or connector that connect a variety of different tube diameters
Mixing efficiency, the Molotov cocktail air inlet equalizer flow tube of mixing uniformity of body, have important practical significance.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide one kind can adapt in connect it is a variety of not
With the pipeline or connector of caliber, the mixing efficiency of gas, the Molotov cocktail air inlet equalizer flow tube of mixing uniformity are substantially increased.
The utility model adopts the following technical solutions to achieve:
A kind of Molotov cocktail air inlet equalizer flow tube, including tube body carve on the outer wall at the tube body both ends respectively and are equipped with external screw thread；
The cylindricality mounting hole of multiple stepped arrangements, the mounting hole are respectively equipped on the inner wall of the tube body upper and lower side
Diameter be sequentially reduced out of pipe extroversion pipe, carved on the inner wall of the mounting hole and be equipped with internal screw thread, along its axial direction in the tube body
Direction is equipped at least two by-passing parts, and the by-passing parts are in up big and down small hollow round table structure, in the by-passing parts
It is criss-cross flow distribution plate equipped with section, and shunts Board position in two neighbouring by-passing parts and be staggered, Mei Gesuo
The output end for stating by-passing parts lower end is connected separately with equal stream unit, and the equal stream unit includes that hollow cylinder, sealing are set to
The capping of hollow cylinder upper and lower side, the mixed flow component being installed in hollow cylinder body and circular array formula are uniformly set to
Discharge pipe on hollow cylinder body side surface is equipped with the air inlet being connected with by-passing parts output end in the middle part of the capping of upside
Pipe.
Preferably, the discharge pipe is straight tube.
Preferably, the discharge pipe is bend pipe.
Preferably, the mixed flow component includes for a bullet, the lower end of the bullet and underlying capping phase
Even, the bullet outer helical, which is surround, is fixed with spiral baffle, and the spiral baffle spirals from bullet top to bottom
It is down-set.
Preferably, the composed structure of the mixed flow component is identical as the composed structure of equal stream unit, but the mixed flow component
Size be less than the size of equal stream unit, and the input terminal of the mixed flow component upper blast pipe and equal stream unit are enterprising
The output end of air hose is connected, the bending direction of the bending direction of discharge pipe and discharge pipe on equal stream unit on the mixed flow component
On the contrary.
Preferably, a circle rubber ring is equipped between the adjacent mounting hole.
It is further preferred that at least two brackets are additionally provided on inboard wall of tube body below the by-passing parts, it is two neighboring
Connecting rod is connected between bracket, rotation is equipped with sharf in the connecting rod, and the sharf is equipped with blade.
The advantages and positive effects of the utility model are as follows:
1. in the utility model, the upper end of tube body leads to as input terminal mountable one or multi-pass, to be passed through by tube body
Single or various mixed gases, and then realize being passed through for multiple gases, outer spiral shell is equipped with due to carving respectively on the outer wall at tube body both ends
Line, is respectively equipped with the cylindricality mounting hole of multiple stepped arrangements on the inner wall of tube body upper and lower side, and the diameter of mounting hole is from pipe
It is sequentially reduced in export-oriented pipe, so that tube body can adapt in the pipeline or connector that connect a variety of different tube diameters, it is easy to use, it fits
It is wide with range.
2. in the utility model, being equipped at least two by-passing parts along its axial direction in tube body, being equipped in by-passing parts
Section is criss-cross flow distribution plate, and shunts Board position in two neighbouring by-passing parts and be staggered, each distributary division
The output end of part lower end is connected separately with equal stream unit, and flow distribution plate helps to shunt gas in by-passing parts, stream portion
Part helps uniformly to mix gas.
3. in the utility model, equal stream unit include hollow cylinder, sealing be set to hollow cylinder upper and lower side capping,
The mixed flow component and circular array formula that are installed in hollow cylinder body are uniformly set to the outlet air on hollow cylinder body side surface
Pipe, gas carries out shunting function through flow distribution plate in by-passing parts first, then enters in hollow cylinder body through blast pipe, gas warp
Mixed flow component occurs multiple impacts and generates sinuous flow, turbulent flow and then flow out after evenly mixing through discharge pipe to multiple directions, mentions significantly
The high mixing efficiency of gas, mixing uniformity.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model embodiment 1；
Fig. 2 is the schematic diagram of internal structure of Fig. 1 middle tube body；
Fig. 3 is the schematic diagram of internal structure of 2 middle tube body of the utility model embodiment；
Fig. 4 be in Fig. 2 by-passing parts along the face A-A overlooking structure diagram；
Fig. 5 be in Fig. 2 by-passing parts along the face B-B overlooking structure diagram；
Fig. 6 is the schematic perspective view of equal stream unit in the utility model embodiment 3；
Fig. 7 is the longitudinal profile structure schematic of Fig. 6；
Fig. 8 is the horizontal cross-section structure diagram of Fig. 6；
Fig. 9 is the schematic perspective view of equal stream unit in the utility model embodiment 4；
Figure 10 is the longitudinal profile structure schematic of Fig. 9；
Figure 11 is the horizontal cross-section structure diagram of Fig. 9；
Figure 12 is the schematic diagram of internal structure of 5 middle tube body of the utility model embodiment.
In figure: 1. tube bodies, 2. external screw threads, 3. mounting holes, 4. internal screw threads, 5. by-passing parts, 6. flow distribution plates, 7. hollow cylinders
Body, 8. cappings, 9. discharge pipes, 10. blast pipes, 11. bullets, 12. spiral baffles, 13. rubber rings, 14. brackets, 15. connections
Bar, 16. sharfs, 17. blades.
Specific embodiment
The technical solution of the utility model is described in further detail below with reference to drawings and examples.
Embodiment 1
A kind of Molotov cocktail air inlet equalizer flow tube, including tube body 1 carve on the outer wall at 1 both ends of tube body respectively and are equipped with outer spiral shell
Line 2；The cylindricality mounting hole 3 of multiple stepped arrangements, the mounting hole 3 are respectively equipped on the inner wall of 1 upper and lower side of tube body
Diameter be sequentially reduced out of pipe extroversion pipe, carved on the inner wall of the mounting hole 3 and be equipped with internal screw thread 4, along its axis in the tube body 1
At least two by-passing parts 5 are equipped with to direction, the by-passing parts 5 are in up big and down small hollow round table structure, the distributary division
It is criss-cross flow distribution plate 6 that section is equipped in part 5, and 6 position of flow distribution plate is staggeredly set in two neighbouring by-passing parts 5
It sets, the output end of each 5 lower end of by-passing parts is connected separately with equal stream unit, and the equal stream unit includes hollow cylinder
7, sealing is set to the capping 8 of 7 upper and lower side of hollow cylinder, the mixed flow component that is installed in hollow cylinder 7 and battle array in a ring
Column is uniformly set to the discharge pipe 9 on 7 side of hollow cylinder, is equipped with and by-passing parts 5 in the middle part of the capping 8 of upside
The connected blast pipe 10 of output end.
As shown in Figure 1, 2, tube body 1 is for ventilating, and the upper end of tube body 1 leads to as input terminal mountable one or multi-pass, thus
It is passed through single or various mixed gases by tube body 1, and then realizes being passed through for multiple gases, due on the outer wall at 1 both ends of tube body
It carves respectively and is equipped with external screw thread 2, the cylindricality mounting hole 3 of multiple stepped arrangements is respectively equipped on the inner wall of 1 upper and lower side of tube body, and
The diameter of mounting hole 3 is sequentially reduced out of pipe extroversion pipe, is carved on the inner wall of mounting hole 3 and is equipped with internal screw thread 4, enables tube body 1
It is adapted to connect the pipeline or connector of a variety of different tube diameters, it is easy to use, it is applied widely；Along its axial direction in tube body 1
Section is equipped with equipped at least two by-passing parts 5, in by-passing parts 5 as criss-cross flow distribution plate 6, and neighbouring two points
6 position of flow distribution plate is staggered in stream unit 5, and the output end of each 5 lower end of by-passing parts is connected separately with equal stream unit, shunts
Flow distribution plate 6 helps to shunt gas in component 5, and equal stream unit helps uniformly to mix gas, equal stream unit
The capping 8 of 7 upper and lower side of hollow cylinder, the mixed flow portion being installed in hollow cylinder 7 are set to including hollow cylinder 7, sealing
Part and circular array formula are uniformly set to the discharge pipe 9 on 7 side of hollow cylinder, and gas is first through in by-passing parts 5 points
Flowing plate 6 carries out shunting function, then enters in hollow cylinder 7 through blast pipe 10, and through mixed flow component multiple impacts occur for gas
It generates sinuous flow, turbulent flow and then is flowed out after evenly mixing through discharge pipe 9 to multiple directions, due to being set in tube body 1 along its axial direction
There are at least two by-passing parts 5, gas substantially increases mixing efficiency, the mixing uniformity of gas through repeatedly shunting, mixed flow.
For further, it can also consider in the present invention, the discharge pipe 9 is straight tube.The setting of discharge pipe 9
So that the gas flowed out through equal stream unit is purged towards multiple directions, due to the outlet air on two neighbouring hollow cylinders 7
Pipe 9 purges direction and is staggered, and fluid substantially increases mixing efficiency, the mixing uniformity of fluid through mixed flow of repeatedly interlocking.
Embodiment 2
As shown in figure 3, the embodiments of the present invention 2 are further improved on the basis of embodiment 1, so as to energy
Enough give full play of the technical advantage of the utility model, below just to this carry out illustrative explanation.For example, the discharge pipe 9 is
Bend pipe.Discharge pipe 9 is that bend pipe purges the gas flowed out through equal stream unit without straight towards multiple directions with the radian of discharge pipe
It connects towards 1 inner wall blowing of tube body, realizes fluid vortex, since the discharge pipe 9 on two neighbouring hollow cylinders 7 purges
Direction is staggered, and fluid substantially increases mixing efficiency, the mixing uniformity of fluid through mixed flow of repeatedly interlocking.
Embodiment 3
As shown in Fig. 6,7,8, the embodiments of the present invention 3 are further changed on the basis of embodiment 1 or 2
Into, so as to give full play of the technical advantage of the utility model, below illustrative explanation just is carried out to this.For example, described
Mixed flow component include be a bullet 11, the lower end of the bullet 11 8 is connected with underlying cover, the bullet 11
Outer helical, which is surround, is fixed with spiral baffle 12, and the spiral baffle 12 is divided into from 11 top of bullet to bottom plate rotation direction
It sets.
The gas entered in hollow cylinder 7 is acted on by the rotation of leading of bullet 11 and spiral baffle 12, hollow cylinder
It gas rotating in body 7 and disturbs, and surrounding uniformly spread and passes through discharge pipe towards multiple directions into hollow cylinder 7
Purging, more facilitates the uniform mixing of gas.
Embodiment 4
As shown in Fig. 9,10,11, the embodiments of the present invention 4 are further improved on the basis of embodiment 2,
So as to give full play of the technical advantage of the utility model, below illustrative explanation just is carried out to this.For example, the mixed flow
The composed structure of component is identical as the composed structure of equal stream unit, but the size of the mixed flow component is less than equal stream unit
Size, and the input terminal of the mixed flow component upper blast pipe 10 is connected with the output end of equal stream unit upper blast pipe 10,
The bending direction of discharge pipe 9 is opposite with the bending direction of discharge pipe 9 on equal stream unit on the mixed flow component.
The gas entered in hollow cylinder 7 passes through equal stream unit upper blast pipe 10, mixed flow component upper blast pipe 10 first
It enters in the hollow cylinder 7 in mixed flow component, and is purged through the discharge pipe 9 in mixed flow component towards multiple directions, and flowed
7 inner wall of hollow cylinder in component occur multiple impacts, sinuous flow and eventually by the discharge pipe 9 in equal stream unit towards multiple sides
To purging, the uniform mixing for facilitating gas is repeatedly mixed more.
It for further, can also consider in the present invention, a circle rubber is equipped between the adjacent mounting hole 3
Cushion rubber 13.Rubber ring 13 helps to improve leakproofness when mounting hole is connect with other pipelines.
Embodiment 5
As shown in figure 12, the embodiments of the present invention 5 carry out further on the basis of embodiment 1 or 2 or 3 or 4
Improve, so as to give full play of the technical advantage of the utility model, below just to this progress illustrative explanation.For example, institute
It states and is additionally provided at least two brackets 14 on the inboard wall of tube body below by-passing parts, be connected with connecting rod between two neighboring bracket 14
15, rotation is equipped with sharf 16 in the connecting rod 15, and the sharf 16 is equipped with blade 17.Through multiple by-passing parts point
Gas after flowing, mix, flowing passes through blade 17 again, and band movable vane piece 17 rotates in connecting rod 15 with sharf 16, blade 17
Gas is allowed more fully to be mixed, gas after mixing is discharged other than tube body 1 by the output end of tube body 1.
In conclusion the utility model provides a kind of can adapt in the pipeline or connection that connect a variety of different tube diameters
Part substantially increases the mixing efficiency of gas, the Molotov cocktail air inlet equalizer flow tube of mixing uniformity.
Claims (7)
1. a kind of Molotov cocktail air inlet equalizer flow tube, including tube body, is carved respectively on the outer wall at the tube body both ends and is equipped with external screw thread,
It is characterized in that:
Be respectively equipped with the cylindricality mounting hole of multiple stepped arrangements on the inner wall of the tube body upper and lower side, the mounting hole it is straight
Diameter is sequentially reduced out of pipe extroversion pipe, is carved on the inner wall of the mounting hole and is equipped with internal screw thread, along its axial direction in the tube body
Equipped at least two by-passing parts, the by-passing parts are in up big and down small hollow round table structure, are equipped in the by-passing parts
Section is criss-cross flow distribution plate, and shunts Board position in two neighbouring by-passing parts and be staggered, each described point
The output end of stream unit lower end is connected separately with equal stream unit, and the equal stream unit includes hollow cylinder, sealing set on hollow
The capping of cylindrical body upper and lower side, the mixed flow component being installed in hollow cylinder body and circular array formula are uniformly set to hollow
Discharge pipe on cylindrical sides is equipped with the blast pipe being connected with by-passing parts output end in the middle part of the capping of upside.
2. a kind of Molotov cocktail air inlet equalizer flow tube according to claim 1, it is characterised in that: the discharge pipe is straight tube.
3. a kind of Molotov cocktail air inlet equalizer flow tube according to claim 1, it is characterised in that: the discharge pipe is bend pipe.
4. a kind of Molotov cocktail air inlet equalizer flow tube according to claim 2 or 3, it is characterised in that: the mixed flow component packet
It includes as a bullet, the lower end of the bullet is connected with underlying capping, and the bullet outer helical is around fixation
There is spiral baffle, and the spiral baffle is down-set from bullet top to bottom plate rotation.
5. a kind of Molotov cocktail air inlet equalizer flow tube according to claim 3, it is characterised in that: the composition of the mixed flow component
Structure is identical as the composed structure of equal stream unit, but the size of the mixed flow component is less than the size of equal stream unit,
And the input terminal of the mixed flow component upper blast pipe is connected with the output end of equal stream unit upper blast pipe, on the mixed flow component
The bending direction of discharge pipe is opposite with the bending direction of discharge pipe on equal stream unit.
6. a kind of Molotov cocktail air inlet equalizer flow tube according to claim 1, it is characterised in that: the adjacent mounting hole it
Between be equipped with one circle rubber ring.
7. a kind of Molotov cocktail air inlet equalizer flow tube according to claim 1, it is characterised in that: below the by-passing parts
It is additionally provided at least two brackets on inboard wall of tube body, connecting rod is connected between two neighboring bracket, rotates and is equipped in the connecting rod
Sharf, the sharf are equipped with blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101513.8U CN209302790U (en) | 2018-12-14 | 2018-12-14 | A kind of Molotov cocktail air inlet equalizer flow tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101513.8U CN209302790U (en) | 2018-12-14 | 2018-12-14 | A kind of Molotov cocktail air inlet equalizer flow tube |
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| Publication Number | Publication Date |
|---|---|
| CN209302790U true CN209302790U (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822101513.8U Active CN209302790U (en) | 2018-12-14 | 2018-12-14 | A kind of Molotov cocktail air inlet equalizer flow tube |
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| CN (1) | CN209302790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110776356A (en) * | 2019-11-04 | 2020-02-11 | 农业农村部规划设计研究院 | Ventilating duct and compost ventilating device |
-
2018
- 2018-12-14 CN CN201822101513.8U patent/CN209302790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110776356A (en) * | 2019-11-04 | 2020-02-11 | 农业农村部规划设计研究院 | Ventilating duct and compost ventilating device |
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