CN203629637U - Radar high-temperature sounding rod - Google Patents
Radar high-temperature sounding rod Download PDFInfo
- Publication number
- CN203629637U CN203629637U CN201320734097.XU CN201320734097U CN203629637U CN 203629637 U CN203629637 U CN 203629637U CN 201320734097 U CN201320734097 U CN 201320734097U CN 203629637 U CN203629637 U CN 203629637U
- Authority
- CN
- China
- Prior art keywords
- purging
- purge
- hole
- loudspeaker
- adapter
- 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 - Lifetime
Links
- 238000010926 purge Methods 0.000 claims abstract description 126
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 2
- 206010037544 Purging Diseases 0.000 description 43
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 238000005245 sintering Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Abstract
The utility model relates to a radar high-temperature sounding rod which comprises a three-stage purge system. One end of a purge adapter is connected with a radar transmitter in a screwed mode, the other end of the purge adapter is connected with a purge loudspeaker through a purge connection piece, one end of a vertical pipe is sleeved with the purge loudspeaker and is connected with a flange on the purge adapter through a flange, the other end of the vertical pipe and an upper cover plate of a gate valve are welded together, a lower cover plate of the gate valve and a protection sleeve are welded together, one end of a polytetrafluoroethene emitter with two conical ends is arranged in a middle hole I of the purge adapter, and the other end of the polytetrafluoroethene emitter penetrates through a middle hole II of the purge connection piece and is arranged in a conical purge hole of the purge loudspeaker. The radar high-temperature sounding rod can be applied to a high-temperature dust environment at the temperature of 1400 DEG C below, and is simple in structure, easy to maintain and replace, free of influencing production during replacement, high in practicability and high in intelligentization degree.
Description
Technical field
The utility model relates to a kind of radar high temperature stock rod, particularly can expire the instrument of high temperature sintering, sintering dust, these special operation conditions uses of complicated tank body.
Background technology
In instrument and meter industry, for example: weight type level meter, ultrasonic material level meter, radar levelmeter etc., due to restrictions such as the precision of its instrument own, material, functions, can not be applied in the special operation condition of high temperature sintering, sintering dust, the combination of complicated tank body, therefore need to design the instrument of this kind of operating mode of a adaptation.
Summary of the invention
In view of the deficiencies in the prior art, the utility model provides a kind of radar high temperature stock rod, is a kind of special operation condition radar level gauge system that can simultaneously meet high temperature sintering, sintering dust, the combination of complicated tank body.
The utility model for achieving the above object, the technical scheme adopting is: a kind of radar high temperature stock rod, comprise radar transmitter, be connected with the slide valve of cylinder, it is characterized in that: described radar high temperature stock rod is made up of three grades of purging systems, and one-level purging system comprises: with purging adapter, purging brace, purging loudspeaker, the tetrafluoro emitter of flange; Secondary purging system comprises: with the standpipe of flange; Three grades of purging systems comprise: slide valve, protective sleeve;
Described purging adapter is provided with a mesopore I, two purging gas circuit holes; Two purge the import of gas circuit hole and connect separately a NPT joint;
Described purging brace is provided with a mesopore II, two purge hole I;
Described purging loudspeaker upper flanges face is provided with a circle groove, in groove, be provided with two blind holes and an edge reaches the taper purge hole in loudspeaker, two blind holes are communicated with a purge hole II separately, two purge hole II are horizontally set in flange and communicate with taper purge hole, relatively and shift to install, two hole hearts are not on a horizontal line for the aperture of two purge hole II;
Described standpipe is provided with two air admission hole I, and relatively and shift to install, two hole hearts are not on a horizontal line for two air admission hole I;
Described slide valve upper cover plate is provided with air admission hole II, and lower cover is provided with purge hole IV;
One end of described purging adapter and radar transmitter are screwed together; the other end that purges adapter is connected with purging loudspeaker by purging brace; one end of described standpipe is inserted in purging loudspeaker and is connected with the flange purging on adapter by flange; the other end of standpipe and slide valve upper cover plate weld together; described slide valve lower cover and protective sleeve weld together; two ends are the described tetrafluoro emitter of taper; one end is arranged in the mesopore I that purges adapter, and the other end is arranged in the taper purge hole that purges loudspeaker through purging brace mesopore II.
The utility model feature: compared with common level meter, the utility model can be applied in 1400 degrees Celsius of environment with interior high temperature with high dust, and it is made up of three grades of purging systems; The first, radar stock rod first order purging system forms whirlwind in hydraucone, and control instrument is operated under normal temperature, not fragile long service life; The second, in waveguide pipe, added purging system, two-way source of the gas acts on hydraucone outer wall, forms whirlwind in standpipe, prevents the slagging scorification of standpipe sidewall, reduces transmitter and first order system temperature above; Three, in slide valve, added purging system, then while applying for a long time, slide valve is difficult for stopping up, reduces the temperature of the first order and second level transmitter and structure member, be convenient to that instrument is safeguarded and replacing; Adopt three grades of nitrogen blowing systems to be beneficial to reduction instrument temperature, simple in structure, being easy to safeguard with replacing, replacing does not affect production, and practical, intelligent degree is higher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model one-level purging system structural representation;
Fig. 3 is that the utility model purges horn structure schematic diagram;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the structural representation of secondary purging system standpipe;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the structural representation that the utility model purges brace;
Fig. 8 is the structural representation of three grades of purging systems;
Fig. 9 is the structural representation of slide valve of the present utility model;
Figure 10 is the vertical view of Fig. 9;
Figure 11 is the vertical view of the utility model one-level purging system gas circuit structure.
Embodiment
Below in conjunction with accompanying drawing and mounting means, the utility model is further illustrated.
As shown in Fig. 1 to 11, a kind of radar high temperature stock rod, comprise radar transmitter 4, be connected with the slide valve 3-1 of cylinder 3-1-3, radar high temperature stock rod is made up of three grades of purging systems, and one-level purging system 1 comprises: with purging adapter 1-1, purging brace 1-2, purging loudspeaker 1-3, the tetrafluoro emitter 1-4 of flange 1-1-1; Secondary purging system 2 comprises: with the standpipe 2-1 of flange 2-1-1; Three grades of purging systems 3 comprise: slide valve 3-1, protective sleeve 3-2;
Purge adapter 1-1 and be provided with a mesopore I1-1-2, two purging gas circuit hole 1-1-3, two purge the 1-1-3 import of gas circuit hole and connect separately a NPT joint 5;
Purge brace 1-2 and be provided with a mesopore II1-2-1, two purge hole I1-2-2;
Purge loudspeaker 1-3 upper flanges face and be provided with a circle groove 1-3-1, in groove 1-3-1, be provided with two blind hole 1-3-2 and an edge reaches the taper purge hole 1-3-3 in loudspeaker, two blind hole 1-3-2 are communicated with a purge hole II1-3-4 separately, two purge hole II1-3-4 are horizontally set in flange and communicate with taper purge hole 1-3-3, relatively and shift to install, two hole hearts are not on a horizontal line for the aperture of two purge hole II1-3-4;
Standpipe 2-1 is provided with two air admission hole I2-1-2, and relatively and shift to install, two hole hearts are not on a horizontal line for two air admission hole I2-1-2;
Slide valve 3-1 upper cover plate 3-1-1 is provided with air admission hole II3-1-11, and lower cover 3-1-2 is provided with purge hole IV3-1-21;
The one end and the radar transmitter 4 that purge adapter 1-1 are screwed together, the other end that purges adapter 1-1 is connected with purging loudspeaker 1-3 by purging brace 1-2, one end of standpipe 2-1 is inserted in purging loudspeaker 1-3 and is connected with the flange 1-1-1 purging on adapter 1-1 by flange 2-1-1, the other end of standpipe 2-1 and slide valve 3-1 upper cover plate 3-1-1 weld together, slide valve 3-1 lower cover 3-1-2 and protective sleeve 3-2 weld together, two ends are the described tetrafluoro emitter 1-4 of taper, one end is arranged in the mesopore I1-1-2 that purges adapter 1-1, the other end is arranged in the taper purge hole 1-3-3 that purges loudspeaker 1-3 through purging brace 1-2 mesopore II1-2-1.
The implementation method of three grades of purging systems of radar high temperature stock rod: first order purging system, by nitrogen by two NPT joints 5 introduce purge that two of adapter 1-1 purge in the 1-1-3 of gas circuit hole and successively by purging two purge hole I1-2-2 on brace 1-2, the aperture that purges two purge hole II1-3-4 of loudspeaker 1-3 enters in the taper purge hole 1-3-3 that purges loudspeaker 1-3, due to purge loudspeaker 1-3 two purge hole II1-3-4 aperture relatively and shift to install, stream of nitrogen gas has formed whirlwind in purging loudspeaker 1-3, reduces the temperature of radar transmitter; Second level purging system, nitrogen is introduced to two two air admission hole I2-1-2 of standpipe 2-1 relative and that shift to install and enter standpipe 2-1, the air-flow of two bursts of dislocation introducings is got to and is purged loudspeaker 1-3 outer wall place, in standpipe 2-1, forms whirlwind, reduces the temperature of radar transmitter and first order purging system; Third level purging system, introduces nitrogen in slide valve 3-1 upper cover plate 3-1-1 air admission hole II3-1-11, forms plane purge by lower cover 3-1-2 purge hole IV3-1-21, and reduction radar transmitter 4 and I and II blow to the temperature of system; Reduce the impact of temperature on radar transmitter 4, normally use thereby radar transmitter 4 can be applied in the hot environment of process temperature below 1400 degrees Celsius.
Claims (1)
1. a radar high temperature stock rod, comprise radar transmitter (4), be connected with the slide valve (3-1) of cylinder (3-1-3), it is characterized in that: described radar high temperature stock rod is made up of three grades of purging systems, and one-level purging system (1) comprising: with purging adapter (1-1), purging brace (1-2), purging loudspeaker (1-3), the tetrafluoro emitter (1-4) of flange (1-1-1); Secondary purging system (2) comprising: with the standpipe (2-1) of flange (2-1-1); Three grades of purging systems (3) comprising: slide valve (3-1), protective sleeve (3-2);
Described purging adapter (1-1) is provided with a mesopore I(1-1-2), two purge gas circuit holes (1-1-3); Two purge gas circuit hole (1-1-3) import and connect separately a NPT joint (5);
Described purging brace (1-2) is provided with a mesopore II(1-2-1), two purge hole I(1-2-2);
Described purging loudspeaker (1-3) upper flanges face is provided with a circle groove (1-3-1), in groove (1-3-1), be provided with two blind holes (1-3-2) and an edge reaches the taper purge hole (1-3-3) in loudspeaker, two blind holes (1-3-2) are communicated with a purge hole II(1-3-4 separately), two purge hole II(1-3-4) be horizontally set in flange and communicate with taper purge hole (1-3-3), two purge hole II(1-3-4) aperture relatively and shift to install, two hole hearts are not on a horizontal line;
Described standpipe (2-1) is provided with two air admission hole I(2-1-2), two air admission hole I(2-1-2) relatively and shift to install, two hole hearts are not on a horizontal line;
Described slide valve (3-1) upper cover plate (3-1-1) is provided with air admission hole II(3-1-11), lower cover (3-1-2) is provided with purge hole IV(3-1-21);
One end of described purging adapter (1-1) and radar transmitter (4) are screwed together, the other end that purges adapter (1-1) is connected with purging loudspeaker (1-3) by purging brace (1-2), one end of described standpipe (2-1) is inserted in purging loudspeaker (1-3) and is connected with the flange (1-1-1) purging on adapter (1-1) by flange (2-1-1), the other end of standpipe (2-1) and slide valve (3-1) upper cover plate (3-1-1) weld together, described slide valve (3-1) lower cover (3-1-2) welds together with protective sleeve (3-2), two ends are the described tetrafluoro emitter (1-4) of taper, one end is arranged on the mesopore I(1-1-2 that purges adapter (1-1)) in, the other end is through purging brace (1-2) mesopore II(1-2-1) be arranged in the taper purge hole (1-3-3) that purges loudspeaker (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320734097.XU CN203629637U (en) | 2013-11-20 | 2013-11-20 | Radar high-temperature sounding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320734097.XU CN203629637U (en) | 2013-11-20 | 2013-11-20 | Radar high-temperature sounding rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629637U true CN203629637U (en) | 2014-06-04 |
Family
ID=50816103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320734097.XU Expired - Lifetime CN203629637U (en) | 2013-11-20 | 2013-11-20 | Radar high-temperature sounding rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203629637U (en) |
-
2013
- 2013-11-20 CN CN201320734097.XU patent/CN203629637U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103557905B (en) | A kind of high-temperature radar stock rod | |
| CN203719837U (en) | Automobile silencer airtightness detection tool | |
| CN203629637U (en) | Radar high-temperature sounding rod | |
| CN204624363U (en) | With the ash-storing bin of broken arch system | |
| CN202164813U (en) | Anti-inclination device for scaffold lifting in construction | |
| CN105857963A (en) | Outwards-expanding ethylene glycol antimony storage device | |
| CN203949711U (en) | the liquid level detection device of steam generating system | |
| TWI608890B (en) | Air blowing and cleaning device | |
| CN202814670U (en) | Valve air-tightness detection device | |
| CN203751999U (en) | Tubular product positioning device | |
| CN204267964U (en) | Self-steering load-bearing bidirectional compensating equilibrium swelling saves | |
| CN203758999U (en) | Device for monitoring secondary pollution of potable water in tap water pipeline | |
| CN203831050U (en) | Gearshift device bulb installation equipment | |
| CN103753451B (en) | A kind of pipe fitting positioning device | |
| CN207415938U (en) | A kind of pipeline wall thickness adjusting apparatus | |
| CN206637049U (en) | Single-seat adjusting valve | |
| CN204301715U (en) | A kind of dismountable angular displacement sensor orientation tool | |
| CN203880403U (en) | Temperature gauge for petrochemical pump valve mechanical seal flushing system | |
| CN103723908A (en) | Glass blowpipe | |
| CN204007648U (en) | Travelling speed is the passage of the steam of velocity of sound control rate device | |
| CN104089153B (en) | A kind of anti-offset device of optical alignment | |
| CN211732284U (en) | Stone carving transportation protection device | |
| CN213956659U (en) | Wireless intelligent detection device for railway pressure gauge | |
| CN207699099U (en) | A kind of stroke track fixed arm for jack | |
| CN201436086U (en) | Cleaning device for conductor wire and the like |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |