CN110346018A - A kind of dedicated boiling protection liquid level emasuring device of high-pressure boiler - Google Patents
A kind of dedicated boiling protection liquid level emasuring device of high-pressure boiler Download PDFInfo
- Publication number
- CN110346018A CN110346018A CN201910715423.4A CN201910715423A CN110346018A CN 110346018 A CN110346018 A CN 110346018A CN 201910715423 A CN201910715423 A CN 201910715423A CN 110346018 A CN110346018 A CN 110346018A
- Authority
- CN
- China
- Prior art keywords
- bypass pipe
- main chamber
- liquid level
- chamber body
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009835 boiling Methods 0.000 title claims abstract description 41
- 239000007788 liquid Substances 0.000 title claims abstract description 24
- 230000003139 buffering effect Effects 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/66—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using mechanically actuated indicating means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention belongs to a kind of dedicated boiling protection liquid level emasuring devices of high-pressure boiler, including main cavity, boiling protection baffle, bypass pipe, buffering cavity, blowdown valve, pipeline, magnetic filter and external far transmission level meter.Boiling protection baffle is fixedly installed on the inside of main cavity vertically, and by-passing valve is connected to main cavity and buffering cavity；Blowdown valve is set to main cavity bottom, and external far transmission level meter is set at the top of main cavity；Magnetic filter and pipeline are respectively arranged at the side wall of buffering cavity different directions；The design of boiling protection baffle effectively prevents liquid level problem of dtmf distortion DTMF caused by boiler water boiling；The asymmetric design for cooperating surge tank by pipeline and bypass pipe, makes magnetic filter be reduced to 1 by 2, while reducing magnetic filter installation space and guaranteeing primary draining, and easy to operate, it is convenient to count, practical.
Description
Technical field
The invention belongs to a kind of liquid level emasuring device, especially a kind of dedicated boiling protection level gauging dress of high-pressure boiler
It sets.
Background technique
Magnetic double level gauge is widely used in level gauging field, in boiler drum fields of measurement, magnetic double level gauge meeting
Encounter falseness liquid level caused by water level boiling, float blocking caused by carbon steel residue iron filings, pressure caused by produce load changes
Variable density bring measurement error.
Occurs the magnetic double level gauge with surge tank in the market.But there are the following problems, and one, without anti-boiling device, magnetic
Float and cavity generally only have the gap 5mm, and gap is too small, it is easy to be beated by boiling, cause liquidometer that must have three in drum
Momentum works in the case where controlling, and otherwise when load increase is boiled, float bounce generates false water level.It two, is to prevent carbon steel gas
The iron filings fallen once in a while in bubble, it is necessary to use magnetic filter, structure is complicated for common magnetic filter, and occupied space is big, and meeting
Stress deformation is caused to support tube wall, is difficult to install in originally narrow boiler occasion, while shake easy to increase.Three, symmetrical
Cross welding technique does not meet universal pressure container specification, hypotelorism between weld seam and weld seam, recently by thermal potential only 20mm,
Pressure is up to 10MPa, not a kind of good design under the pressure vessel that 300 degree of temperature.Four, boiler load changes, pressure
Variable density bring measurement error when rising to 12MPa by 9.0MPa can not clearly be shown by movable panel, can only scene
Personnel lean on experiential modification.Five, common surge tank design, needs winter timing drainage, otherwise will cause cavity because ponding is arranged not
Be all in severe winter cracks at ice, the danger for causing leakage to press.
How a kind of boiling protection is provided, and installation space is small, and the structure that scene can adjust and detect rapidly is art technology
The problem of personnel's urgent need to resolve.
Summary of the invention
In view of this, the present invention provides a kind of dedicated boiling protection liquid level emasuring device of high-pressure boiler, boiling protection baffle
Design effectively prevent liquid level problem of dtmf distortion DTMF caused by boiler water boiling；Cooperate the non-right of surge tank by pipeline and bypass pipe
Claim design, magnetic filter is made to be reduced to 1 by 2, while reducing magnetic filter installation space and guaranteeing primary draining；Pass through
Heat insulating mattress moves red green display panel and slack tank canful direction board and correctly indicates to Field Force, it is ensured that 9~12MPA load
It can scene amendment level imbalance when variation.
A kind of dedicated boiling protection liquid level emasuring device of high-pressure boiler, comprising:
Main cavity；Main chamber body has the through-hole through top and bottom end, the through hole installation on main chamber body top
There are main cavity top cover, the through hole mounting flange of main chamber body bottom end；
Thrust spring, the thrust spring include the first thrust spring and the second thrust spring, the first thrust spring
One end is fixedly installed in main chamber body top cover, and the other end is freely located in main chamber body；The second thrust spring one
End is fixed with the ring flange, and the other end is freely located in main chamber body；
High pressure float, main chamber of the high pressure float activity between the first thrust spring and the second thrust spring
In vivo；
Boiling protection baffle；The boiling protection baffle is fixed on main chamber body along top and the perforative direction of bottom end through-hole
Inside, and be located at the high pressure float side；
Preferably, the principle of boiling protection plate is that ellipse hole is outputed on straight steel plate to facilitate the steam bubble to have boiled logical
It crosses the round hole and lets out and can overflow, to false water level occur caused by preventing float from beating.
The side of bypass pipe, the bypass pipe is connected to the side wall of main chamber body, and boiling protection baffle described in face
Side；
Buffering cavity；The side wall of the buffering cavity is connected to the bypass pipe；
Blowdown valve；One end of the blowdown valve is fixedly connected with the flange；
Preferably, the blowdown valve is used to be discharged through the filtered iron filings of magnetic filter and other sundries.
Pipeline；The pipeline is connected to the buffering cavity.
It is additionally provided with a magnetic filter；The magnetic filter is disposed through the bottom sidewall of the buffering cavity.
Preferably, the bypass pipe of special designing and inlet pipeline asymmetric design cooperate surge tank and side to fill magnetic filter,
Play the role of while logical liquid and filtering iron filings, sunk by the natural gravity of iron filings, to guarantee only with 1 magnetic filter
Compact design can remove scrap iron removing；Magnetic filter in the market is all bottom installation, is easy residual aqueous solution, freezes in winter
When expansion and damage pipeline, it is side-mounted will not ponding, while magnetic filter uses the seal style of similar electric contact side dress that can protect
Winter antifreeze maintenance is demonstrate,proved, no liquid remaining superior structural when draining.
It is additionally provided with external far transmission level meter；One end of the external far transmission level meter and main chamber body side surface pass through work
It ties up and is fixedly connected outside set clip.
The external far transmission level meter ties up magnetostriction liquidometer or tongue tube liquidometer using outer.The external teletransmission liquid
Position meter redundancy 4-20mA setting.
Main chamber external surface is additionally provided with removable display panel, canful direction board and slack tank direction board；It is described can
Mobile display panel is fixedly installed on the outer wall of main chamber body；The canful direction board and slack tank direction board are set to the master
It the corresponding position of chamber outer wall and is vertically aligned.
It is additionally provided with heat insulating mattress；The heat insulating mattress is set to the bottom surface of the removable display panel.
The index range of the canful direction board and slack tank direction board is 9MPA-12MPA.
Preferably, boiler water saturation pressure is 0.705S.G. in 9MPA density
It is 0.688S.G. in 10MPA density
It is 0.671S.G. in 11MPA density
It is 0.655S.G. in 12MPA density
Immersion line when different density causes float to float is different, can be showed with clear scales on direction board,
Convenient amendment in time.
The bypass pipe include top bypass pipe, lower part bypass pipe and, drain elbow；One end of the top bypass pipe with
The connection of main chamber body top sidewall, the other end are connected to the buffering cavity top sidewall；One end of drain elbow with it is described
The connection of buffering cavity bottom, the other end are connected to one end of the lower part bypass pipe；The other end of the lower part bypass pipe and institute
State the connection of main cavity bottom sidewall；
The top bypass pipe and lower part bypass pipe are vertically arranged and are vertically aligned.
The pipeline includes steam entrance pipeline and water inlet conduit；The steam entrance pipeline is set to the water inlet
Above pipeline and it is vertically aligned.
Main chamber body and buffering cavity are cylindrical-shaped structure.
Detailed description of the invention
Fig. 1 attached drawing is front view of the invention.
Fig. 2 attached drawing is side view of the invention.
Fig. 3 attached drawing is the component diagram of boiling protection baffle of the present invention.
1- main cavity, 11- main cavity top cover, 12- thrust spring, 13- high pressure float, 14- flange, 2- boiling protection baffle,
3- bypass pipe, the top 31- bypass pipe, the lower part 32- bypass pipe, 33- drain elbow, 4- buffering cavity, 5- magnetic filter, 6- blowdown
Valve, 7- pipeline, 71- steam entrance pipeline, 72- water inlet conduit, 81- move display panel, 811- heat insulating mattress, 82- canful
Direction board, 83- slack tank direction board, the external far transmission level meter of 9-.
Specific embodiment
A kind of dedicated boiling protection liquid level emasuring device of high-pressure boiler, comprising:
Main cavity 1；Main cavity 1 has the through-hole through top and bottom end, and the through hole on 1 top of main cavity is equipped with main chamber
Body top cover 11, the through hole mounting flange 14 of 1 bottom end of main cavity；
Thrust spring 12, thrust spring 12 include the first thrust spring and the second thrust spring, the first thrust spring one end
It is fixedly installed in main cavity top cover 11, the other end is freely located in main cavity 1；Second thrust spring one end and ring flange 12 are solid
Fixed, the other end is freely located in main cavity 1；
High pressure float 13, main cavity 1 of 13 activity of high pressure float between the first thrust spring and the second thrust spring
It is interior；
Boiling protection baffle 2；Boiling protection baffle 2 is fixed in main cavity 1 along top and the perforative direction of bottom end through-hole
Portion, and it is located at the side of high pressure float 13；
The side of bypass pipe 3, bypass pipe 3 is connected to the side wall of main cavity 1, and the side of boiling protection baffle 2 described in face；
Buffering cavity 4；The side wall of buffering cavity 4 is connected to bypass pipe 3；
Blowdown valve 6；One end of blowdown valve 6 is fixedly connected with flange 14；
Pipeline 7；Pipeline 7 is connected to buffering cavity 4.
It is additionally provided with a magnetic filter 5；Magnetic filter 5 is disposed through the bottom sidewall of buffering cavity 4.
It is additionally provided with external far transmission level meter 9；One end and 1 side of main cavity of external far transmission level meter 9 pass through loop card
Outer tie up of hoop is fixedly connected.
External far transmission level meter 9 ties up magnetostriction liquidometer or tongue tube liquidometer using outer.9 redundancy 4-20mA of liquidometer
Setting.
1 outer surface of main cavity is additionally provided with removable display panel 81, canful direction board 82 and slack tank direction board 83；It is removable
Dynamic display panel 81 is fixedly installed on the outer wall of main cavity 1；Canful direction board 82 and slack tank direction board 83 are set to outside main cavity 1
It the corresponding position of wall and is vertically aligned.
It is additionally provided with heat insulating mattress 811；Heat insulating mattress 811 is set to the bottom surface of removable display panel 81.
The index range of canful direction board 82 and slack tank direction board 83 is 9MPA-12MPA.
Bypass pipe 3 includes top bypass pipe 31, lower part bypass pipe 32 and drain elbow 33；One end of top bypass pipe 31 with
The connection of 1 top sidewall of main cavity, the other end are connected to 4 top sidewall of buffering cavity；One end of drain elbow 33 and buffering cavity 4
Bottom connection, the other end are connected to one end of lower part bypass pipe 32；The other end and 1 bottom sidewall of main cavity of lower part bypass pipe 32
Connection；
Top bypass pipe 31 and lower part bypass pipe 32 are vertically arranged and are vertically aligned.
Pipeline 7 includes steam entrance pipeline 71 and water inlet conduit 72；Steam entrance pipeline 71 is set to water inlet conduit
Above 72 and it is vertically aligned.
Main cavity 1 and buffering cavity 4 are cylindrical-shaped structure.
Beneficial effects of the present invention: the distortion of liquid level caused by boiler water boiling is effectively prevented for the design of boiling protection baffle
Problem；The asymmetric design for cooperating surge tank by pipeline and bypass pipe, makes magnetic filter be reduced to 1 by 2, reduces simultaneously
Magnetic filter installation space simultaneously guarantees primary draining；By heat insulating mattress, move red green display panel and the instruction of slack tank canful
Board is correctly indicated to Field Force, it is ensured that can scene amendment level imbalance when 9~12MPA load variations.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of dedicated boiling protection liquid level emasuring device of high-pressure boiler characterized by comprising
Main cavity (1), main chamber body (1) have the through-hole through top and bottom end, the through hole on main chamber body (1) top
It is equipped with main cavity top cover (11), the through hole mounting flange (14) of main chamber body (1) bottom end；Thrust spring (12), institute
Stating thrust spring (12) includes the first thrust spring and the second thrust spring, and the first thrust spring one end is fixedly installed on institute
It states in main cavity top cover (11), the other end is freely located in main chamber body (1)；The second thrust spring one end and the method
Blue disk (12) is fixed, and the other end is freely located in main chamber body (1)；High pressure float (13), high pressure float (13) activity
In main chamber body (1) between the first thrust spring and the second thrust spring；
Boiling protection baffle (2), the boiling protection baffle (2) are fixed on main chamber along top and the perforative direction of bottom end through-hole
The inside of body (1), and it is located at the side of the high pressure float (13)；
The side of bypass pipe (3), the bypass pipe (3) is connected to the side wall of main chamber body (1), and boiling protection described in face is kept off
The side of plate (2)；
The side wall of buffering cavity (4), the buffering cavity (4) is connected to the bypass pipe (3)；
One end of blowdown valve (6), the blowdown valve (6) is connected to by the ring flange (14) with main chamber body (1)；
Pipeline (7)；The pipeline (7) is connected to the buffering cavity (4).
2. the dedicated boiling protection liquid level emasuring device of a kind of high-pressure boiler according to claim 1, it is characterised in that: also wrap
Include magnetic filter (5)；The magnetic filter (5) is disposed through the bottom sidewall of the buffering cavity (4).
3. the dedicated boiling protection liquid level emasuring device of a kind of high-pressure boiler according to claim 1, it is characterised in that: also wrap
Include external far transmission level meter (9)；One end and main chamber body (1) side of the external far transmission level meter (9) pass through loop card
Outer tie up of hoop is fixedly connected.
4. the dedicated boiling protection liquid level emasuring device of a kind of high-pressure boiler according to claim 3, it is characterised in that: described
External far transmission level meter (9) ties up magnetostriction liquidometer or tongue tube liquidometer using outer；The external far transmission level meter (9) is superfluous
Remaining 4-20mA setting.
5. the dedicated boiling protection liquid level emasuring device of a kind of high-pressure boiler according to claim 1, it is characterised in that: described
Main cavity (1) outer surface is additionally provided with removable display panel (81), canful direction board (82) and slack tank direction board (83)；It is described
Removable display panel (81) are fixedly installed on the outer wall of main chamber body (1)；The canful direction board (82) and slack tank instruction
Board (83) is set to the corresponding position of main chamber body (1) outer wall and is vertically aligned.
6. the dedicated boiling protection liquid level emasuring device of a kind of high-pressure boiler according to claim 5, it is characterised in that: also set
It is equipped with heat insulating mattress (811)；The heat insulating mattress (811) is set to the bottom surface of the removable display panel (81).
7. the dedicated boiling protection liquid level emasuring device of a kind of high-pressure boiler according to claim 5, it is characterised in that: described
The index range of canful direction board (82) and slack tank direction board (83) is 9MPA-12MPA.
8. the dedicated boiling protection liquid level emasuring device of a kind of high-pressure boiler according to claim 1, it is characterised in that: described
Bypass pipe (3) includes top bypass pipe (31), lower part bypass pipe (32) and drain elbow (33)；The top bypass pipe (31)
One end is connected to main chamber body (1) top sidewall, and the other end is connected to the buffering cavity (4) top sidewall；The draining
One end of bend pipe (33) is connected to the buffering cavity (4) bottom, and the other end is connected to one end of the lower part bypass pipe (32)；
The other end of the lower part bypass pipe (32) is connected to main chamber body (1) bottom sidewall；
The top bypass pipe (31) and lower part bypass pipe (32) are vertically arranged and are vertically aligned.
9. the dedicated boiling protection liquid level emasuring device of a kind of high-pressure boiler according to claim 1, it is characterised in that: described
Pipeline (7) includes steam entrance pipeline (71) and water inlet conduit (72)；The steam entrance pipeline (71) be set to it is described into
Above mouth of a river pipeline (72) and it is vertically aligned.
10. the dedicated boiling protection liquid level emasuring device of a kind of high-pressure boiler according to claim 1, it is characterised in that: institute
Stating main cavity (1) and buffering cavity (4) is cylindrical-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715423.4A CN110346018A (en) | 2019-08-05 | 2019-08-05 | A kind of dedicated boiling protection liquid level emasuring device of high-pressure boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715423.4A CN110346018A (en) | 2019-08-05 | 2019-08-05 | A kind of dedicated boiling protection liquid level emasuring device of high-pressure boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110346018A true CN110346018A (en) | 2019-10-18 |
Family
ID=68183914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910715423.4A Pending CN110346018A (en) | 2019-08-05 | 2019-08-05 | A kind of dedicated boiling protection liquid level emasuring device of high-pressure boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110346018A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949617A (en) * | 2019-12-11 | 2020-04-03 | 中国海洋石油集团有限公司 | Shake reducing device and film type liquid tank |
| CN113418581A (en) * | 2021-05-21 | 2021-09-21 | 杭州海芯达科技有限公司 | Boiler level gauge based on infrared ray |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2444215Y (en) * | 2000-08-31 | 2001-08-22 | 锦西炼油化工总厂设计院 | Conbined magnetic floater liquid level gauge |
| KR20070079369A (en) * | 2006-02-02 | 2007-08-07 | 이상돈 | Ball float type magnetic level gauge with magnetic filter for high pressure and high temperature |
| CN201688894U (en) * | 2010-04-19 | 2010-12-29 | 凯泰克(天津)物位有限公司 | Magnetostrictive level meter |
| CN202372235U (en) * | 2011-12-29 | 2012-08-08 | 瑞大集团有限公司 | Gas-liquid separator type magnetic float level meter |
| CN202442757U (en) * | 2012-03-06 | 2012-09-19 | 长春锅炉仪表程控设备股份有限公司 | Self-compensating magnetic liquid-level meter in full temperature area |
| CN202938886U (en) * | 2012-11-14 | 2013-05-15 | 航天长征化学工程股份有限公司 | Liquid level metering device |
| CN207717195U (en) * | 2017-09-07 | 2018-08-10 | 上海柯普乐自动化仪表有限公司 | Vaporization type magnetic column formula liquid level gauge |
| CN207981420U (en) * | 2017-12-29 | 2018-10-19 | 济南准之光电科技有限公司 | A kind of Magnetic filter type site instructions device |
| CN108716942A (en) * | 2018-06-21 | 2018-10-30 | 迈格仪表(成都)有限公司 | A kind of dual chamber is shut off negative pressure float level meter |
| CN210268837U (en) * | 2019-08-05 | 2020-04-07 | 德州英卡纳仪表有限公司 | Dedicated boiling-preventing liquid level measuring device of high pressure boiler |
-
2019
- 2019-08-05 CN CN201910715423.4A patent/CN110346018A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2444215Y (en) * | 2000-08-31 | 2001-08-22 | 锦西炼油化工总厂设计院 | Conbined magnetic floater liquid level gauge |
| KR20070079369A (en) * | 2006-02-02 | 2007-08-07 | 이상돈 | Ball float type magnetic level gauge with magnetic filter for high pressure and high temperature |
| CN201688894U (en) * | 2010-04-19 | 2010-12-29 | 凯泰克(天津)物位有限公司 | Magnetostrictive level meter |
| CN202372235U (en) * | 2011-12-29 | 2012-08-08 | 瑞大集团有限公司 | Gas-liquid separator type magnetic float level meter |
| CN202442757U (en) * | 2012-03-06 | 2012-09-19 | 长春锅炉仪表程控设备股份有限公司 | Self-compensating magnetic liquid-level meter in full temperature area |
| CN202938886U (en) * | 2012-11-14 | 2013-05-15 | 航天长征化学工程股份有限公司 | Liquid level metering device |
| CN207717195U (en) * | 2017-09-07 | 2018-08-10 | 上海柯普乐自动化仪表有限公司 | Vaporization type magnetic column formula liquid level gauge |
| CN207981420U (en) * | 2017-12-29 | 2018-10-19 | 济南准之光电科技有限公司 | A kind of Magnetic filter type site instructions device |
| CN108716942A (en) * | 2018-06-21 | 2018-10-30 | 迈格仪表(成都)有限公司 | A kind of dual chamber is shut off negative pressure float level meter |
| CN210268837U (en) * | 2019-08-05 | 2020-04-07 | 德州英卡纳仪表有限公司 | Dedicated boiling-preventing liquid level measuring device of high pressure boiler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949617A (en) * | 2019-12-11 | 2020-04-03 | 中国海洋石油集团有限公司 | Shake reducing device and film type liquid tank |
| CN113418581A (en) * | 2021-05-21 | 2021-09-21 | 杭州海芯达科技有限公司 | Boiler level gauge based on infrared ray |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110346018A (en) | A kind of dedicated boiling protection liquid level emasuring device of high-pressure boiler | |
| CN107883196A (en) | A kind of running water leakage-proof apparatus | |
| CN210268837U (en) | Dedicated boiling-preventing liquid level measuring device of high pressure boiler | |
| CN209024570U (en) | A kind of blast furnace cooling board water system | |
| CN209294787U (en) | A kind of vacuum insulation deep cooling pressure vessel | |
| CN109506928A (en) | Valve pressure device and suppress test method | |
| CN109442206A (en) | A kind of vacuum insulation deep cooling pressure vessel | |
| CN212252573U (en) | Heat power type energy-saving erosion-resistant drain flash tank | |
| CN203212897U (en) | Water storage cup of steam generator on garment steamer | |
| CN217323744U (en) | Steam pocket blowdown cooler | |
| CN203533524U (en) | Horizontal type low-pressure heater water chamber of steam turbine | |
| CN210945098U (en) | Anti-blocking device for valve | |
| CN219474716U (en) | Tap flow monitoring device | |
| CN216815690U (en) | Interference preventing device for liquid level meter | |
| CN207007262U (en) | It is a kind of to rinse two-colour fluviograph certainly | |
| CN211625722U (en) | Water seal structure and electrical equipment with same | |
| CN213375468U (en) | High-pressure filter | |
| CN211059584U (en) | Gas pipeline compensator | |
| CN215275993U (en) | Cooling circulating water filtering device of silicon carbide single crystal growth furnace | |
| CN210717487U (en) | Vertical drainage flash tank | |
| KR20190133403A (en) | Bellow-type steam trap for reducing watter hammer | |
| CN209076178U (en) | A kind of stainless steel filter | |
| CN220757994U (en) | Film wall convection tube evaporator | |
| CN218330035U (en) | Cooling monitoring device for industrial silicon smelting | |
| CN214892689U (en) | Steam condensate recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |