CN207694615U - Efficient controllable temperature formula gas mixer - Google Patents
Efficient controllable temperature formula gas mixer Download PDFInfo
- Publication number
- CN207694615U CN207694615U CN201721686229.0U CN201721686229U CN207694615U CN 207694615 U CN207694615 U CN 207694615U CN 201721686229 U CN201721686229 U CN 201721686229U CN 207694615 U CN207694615 U CN 207694615U
- Authority
- CN
- China
- Prior art keywords
- outer tube
- tube
- inner tube
- gas
- thermal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000006185 dispersion Substances 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000011148 porous material Substances 0.000 claims abstract description 7
- 239000012774 insulation material Substances 0.000 claims description 4
- 239000002196 Pyroceram Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 12
- 239000010935 stainless steel Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Abstract
The utility model discloses a kind of efficient controllable temperature formula gas mixers, including outer tube, inner tube, cryogenic gas air inlet is installed on the outer cylinder surface of outer tube, it is machined with mixed gas gas outlet on an end face of outer tube, service ports are installed on the outer cylinder surface of outer tube, inner tube is installed in the inside of outer tube, pneumatic control valve is installed on inner pipe, one end of inner tube is connect with air-flow dispersion hole pipe, outer tube is attached fixation with inner tube by holder, the left end of outer tube is provided with thermal-insulation baffle plate, and sealing plate is equipped in one end of thermal-insulation baffle plate.When in use, high-temperature gas is entered by the left side of inner tube, air-flow dispersion hole pipe is entered by pneumatic control valve, entered in the chamber of outer tube by the sieve pore on air-flow dispersion hole pipe again, by the opening size of control valve, final mixing temperature is controlled to realize, is then discharged by mixed gas outlet, gas mixing is uniform, and control process is accurate.
Description
Technical field
The utility model is related to gas mixing technology field more particularly to a kind of efficient controllable temperature formula gas mixers.
Background technology
Common gas mixer it is complicated, the thermal efficiency is relatively low, and equipment volume is larger, and temperature is not easy to be controlled
System.
Utility model content
Purpose of the utility model is to solve the above problems, devise a kind of efficient controllable temperature formula gas mixer.
Realize that above-mentioned purpose the technical solution of the utility model is：
A kind of efficient controllable temperature formula gas mixer, including outer tube, inner tube, the outer tube is integrally cylinder, described
Cryogenic gas air inlet, and the inside phase of the cryogenic gas air inlet and the outer tube are installed on the outer cylinder surface of outer tube
It is intercommunicated, it is machined with mixed gas gas outlet on an end face of the outer tube, is pacified on the outer cylinder surface of the outer tube
Equipped with service ports, and the service ports are communicated with the inside of the outer tube；Inner tube is installed in the inside of the outer tube, it is described interior
Pneumatic control valve is installed, the pneumatic actuator of pneumatic control valve is mounted on outer tube, one end of said inner tube and gas on pipe
The connection of dispersion hole pipe is flowed, the outer tube is attached fixation with inner tube by holder, and the left end of the outer tube is provided with thermal insulation separation
Plate is equipped with sealing plate in one end of the thermal-insulation baffle plate, and is filled with high temperature resistant between the thermal-insulation baffle plate and the sealing plate
Ceramic wool insulation material.
Further, the axial line of the outer tube and the axial line of said inner tube overlap.
Further, multiple sieve pores are uniformly machined in the outer surface of the air-flow dispersion hole pipe.
Further, there are two lifting lugs for installation on the outer cylinder surface of the outer tube.
Compared with prior art, the beneficial effects of the utility model are：When the utility model is used, high-temperature gas is by interior
The left side of pipe enters, and enters air-flow dispersion hole pipe by pneumatic control valve, then enter by the sieve pore on air-flow dispersion hole pipe
In the chamber of outer tube, mixed with the cryogenic gas come in from cryogenic gas air inlet, by the opening size of control valve,
Final mixing temperature is controlled to realize, is then discharged by mixed gas outlet, air-flow dispersion hole is connected in the end of inner tube
Pipe, gas mixing is uniform, and control process is accurate.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the vertical view of the utility model；
In figure：1, outer tube；2, cryogenic gas air inlet；3, mixed gas gas outlet；4, service ports；5, outer tube；6, air-flow
Dispersion hole pipe；7, holder；8, pneumatic control valve；9, thermal-insulation baffle plate；10, sealing plate；11, lifting lug；12, pneumatic actuator.
Specific implementation mode
The utility model is specifically described below in conjunction with the accompanying drawings.
Please refer to Fig.1-Fig. 2, wherein Fig. 1 is the front view of the utility model, and Fig. 2 is the vertical view of the utility model.
A kind of efficient controllable temperature formula gas mixer, including outer tube 1, inner tube 5, the outer tube 1 is whole cylinder,
Cryogenic gas air inlet 2 is installed on the outer cylinder surface of the outer tube 1, and the cryogenic gas air inlet 2 with it is described outer
The inside of pipe 1 is interconnected, and mixed gas gas outlet 3 is machined on an end face of the outer tube 1, in the outer tube 1
Service ports 4 are installed, and the service ports 4 are communicated with the inside of the outer tube 1 on outer cylinder surface；In the outer tube 1
Portion is equipped with inner tube 5, and the axial line and the axial line of said inner tube 5 of the outer tube 1 overlap.And pacify in said inner tube 5
Equipped with pneumatic control valve 8, one end of said inner tube 5 is connect with air-flow dispersion hole pipe 6, in the appearance of the air-flow dispersion hole pipe 6
Face is uniformly machined with multiple sieve pores 61；The outer tube 1 is attached fixation, the left end of the outer tube 1 with inner tube 5 by holder 7
It is provided with thermal-insulation baffle plate 9, sealing plate 10 is installed in one end of the thermal-insulation baffle plate 9, and in the thermal-insulation baffle plate 9 and the sealing plate
Pyroceram fibre thermal insulation material is filled between 10；The pneumatic control valve 8 is controlled by pneumatic actuator 12
Folding, the pneumatic actuator 12 are mounted on outer tube 1；There are two lifting lugs for installation on the outer cylinder surface of the outer tube 1
11。
Efficient controllable temperature formula gas mixer described in the utility model, specific implementation mode are：
The mixer is in tube-in-tube structure, is broadly divided into and outwardly and inwardly constitutes.
Outside is mainly by outer tube 1, cryogenic gas air inlet 2, mixed gas gas outlet 3, service ports 4 and pneumatic execution
Mechanism 12 is constituted.The external of outer tube 1 is laid with using high-purity composite silicate thermal insulation cotton staggered floor, and outsourcing thickness is more than or equal to 1.5mm
0Cr18Ni9 steel plates；In addition at small part heat bridge, the hull-skin temperature of chamber body is not higher than 15 DEG C of environment temperature.Inner tube 5 with it is outer
There are enough spaces between pipe 1, hot wind is made uniformly to be mixed with cold wind, 1 material of outer tube is equal to or higher than by the trade mark
The heat-resistance stainless steel plate and Heat-Resisting Stainless Steel Tube of 0Cr18Ni9 is welded, wherein the thickness of heat-resistance stainless steel plate is more than or equal to
The thickness of 8mm, Heat-Resisting Stainless Steel Tube are more than or equal to 4mm, ensure that service life in normal operation reaches 25 years or more.
Inside is mainly made of inner tube 5, holder 7, pneumatic control valve 8 and air-flow dispersion hole pipe 6.Wherein inner tube 5, holder 7
And air-flow dispersion hole pipe 6 is heat-resistance stainless steel plate and the Heat-Resisting Stainless Steel Tube welding by the trade mark equal to or higher than 0Cr18Ni10Ti
It forms, wherein the thickness of heat-resistance stainless steel plate is more than or equal to 8mm, and the thickness of Heat-Resisting Stainless Steel Tube is more than or equal to 4mm, ensures it
Use at high temperature.Pneumatic control valve 8 is moving component, and the heat-resistance stainless steel plate of 0cr25ni20 is equal to or higher than by the trade mark
It is welded with Heat-Resisting Stainless Steel Tube, the thickness of heat-resistance stainless steel plate is more than or equal to 6mm, and the thickness of Heat-Resisting Stainless Steel Tube is more than etc.
In 3mm, ensureing it under high temperature environment has enough mechanical strengths, completes the continuous control of air quantity in pipe.Air-flow dispersion hole pipe 6
On sieve pore 61 through rationally design, guarantee preferably uniformly mixed with cold wind.It is machined with circular hole on holder 7, which can
To neutralize the heated rear generated thermal stress of pipeline, equipment is avoided to deform.
Pyroceram fibre thermal insulation material, thermal-insulation baffle plate 9 and inner tube 5 are filled between thermal-insulation baffle plate 9 and sealing plate 10
Junction is separated with high-purity alumina silicate heat-preservation cotton, and internal high temperature is prevented to be transmitted to outer tube 1, reduces the material requirement of outer tube 1.
When in use, high-temperature gas is entered by the left side of inner tube 5, and air-flow dispersion hole pipe is entered by pneumatic control valve 8
6, then entered in the chamber of outer tube 1 by sieve pore 61 on air-flow dispersion hole pipe 6, with come in from cryogenic gas air inlet 2 it is low
Wet body is mixed, and by the opening size of control valve, final mixing temperature is controlled to realize, then by mixed gas
3 discharge of outlet.
The mixer also has perfect temperature control system：When the Outlet Gas Temperature of mixer is higher, by pneumatic
The pneumatic control valve 8 of actuating mechanism controls 12 can be turned down moderately, reduced the high-temperature gas air quantity into mixer, made mixer
Outlet mixed gas temperature restore setting value；When the Outlet Gas Temperature of mixer is relatively low, by pneumatic actuator 12
The pneumatic control valve 8 of control can moderately be held greatly, and the high-temperature gas air quantity into mixer is increased, and the outlet of mixer is made to mix
The temperature of gas restores setting value.Pneumatic actuator 12 is to control and adjust pneumatic control valve 8 with the mode of compressed air
Aperture, the precision of adjusting is very high, thus the temperature of the exit gas of mixer also control it is very accurate.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of which part may be made, and belong to the utility model
Protection domain within.
Claims (4)
1. a kind of efficient controllable temperature formula gas mixer, it is characterised in that：Including outer tube（1）, inner tube（5）, the outer tube（1）It is whole
Body is cylinder, in the outer tube（1）Outer cylinder surface on cryogenic gas air inlet is installed（2）, and the cryogenic gas
Air inlet（2）With the outer tube（1）Inside be interconnected, in the outer tube（1）An end face on be machined with mixed gas
Gas outlet（3）, in the outer tube（1）Outer cylinder surface on service ports are installed（4）, and the service ports（4）Outside described
Pipe（1）Inside communicate；In the outer tube（1）Inside inner tube is installed（5）, said inner tube（5）On pneumatic adjusting is installed
Valve（8）, said inner tube（5）One end and air-flow dispersion hole pipe（6）Connection, the outer tube（1）With inner tube（5）Pass through holder（7）
It is attached fixation, the outer tube（1）Left end be provided with thermal-insulation baffle plate（9）, in the thermal-insulation baffle plate（9）One end be equipped with
Sealing plate（10）, and in the thermal-insulation baffle plate（9）With the sealing plate（10）Between be filled with pyroceram fibre thermal insulation material, institute
State outer tube（1）On pneumatic actuator is installed（12）.
2. efficient controllable temperature formula gas mixer according to claim 1, it is characterised in that：The outer tube（1）Axle center
Line and said inner tube（5）Axial line overlap.
3. efficient controllable temperature formula gas mixer according to claim 2, it is characterised in that：In the air-flow dispersion hole pipe
（6）Outer surface be uniformly machined with multiple sieve pores（61）.
4. efficient controllable temperature formula gas mixer according to claim 3, it is characterised in that：In the outer tube（1）It is outer
There are two lifting lugs for installation on periphery（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686229.0U CN207694615U (en) | 2017-12-07 | 2017-12-07 | Efficient controllable temperature formula gas mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686229.0U CN207694615U (en) | 2017-12-07 | 2017-12-07 | Efficient controllable temperature formula gas mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207694615U true CN207694615U (en) | 2018-08-07 |
Family
ID=63025041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721686229.0U Expired - Fee Related CN207694615U (en) | 2017-12-07 | 2017-12-07 | Efficient controllable temperature formula gas mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207694615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705057A (en) * | 2020-12-22 | 2021-04-27 | 华中科技大学 | High-low temperature airflow rapid mixing system for total temperature semi-physical simulation |
| CN112879928A (en) * | 2020-12-31 | 2021-06-01 | 上海广成涂装技术工程有限公司 | A high-efficient cooling device that mixes for RTO system high temperature is discharged |
-
2017
- 2017-12-07 CN CN201721686229.0U patent/CN207694615U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705057A (en) * | 2020-12-22 | 2021-04-27 | 华中科技大学 | High-low temperature airflow rapid mixing system for total temperature semi-physical simulation |
| CN112879928A (en) * | 2020-12-31 | 2021-06-01 | 上海广成涂装技术工程有限公司 | A high-efficient cooling device that mixes for RTO system high temperature is discharged |
| CN112879928B (en) * | 2020-12-31 | 2023-09-29 | 上海广成涂装技术工程有限公司 | A high-efficient mixed wind heat sink for RTO system high temperature discharges |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |