CN108801544A - A kind of marine steam turbine steam pressure transmitter - Google Patents
A kind of marine steam turbine steam pressure transmitter Download PDFInfo
- Publication number
- CN108801544A CN108801544A CN201810714052.3A CN201810714052A CN108801544A CN 108801544 A CN108801544 A CN 108801544A CN 201810714052 A CN201810714052 A CN 201810714052A CN 108801544 A CN108801544 A CN 108801544A
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- China
- Prior art keywords
- pipe
- inserted link
- bristle
- pressure transmitter
- steam
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0681—Protection against excessive heat
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Brushes (AREA)
Abstract
The invention discloses a kind of marine steam turbine steam pressure transmitters, including steam connecting pipe, Transmitter body, first pipe, second pipe and waste pipe, the outer sheath of second pipe is equipped with coil pipe, the lower end of coil pipe is connected with the perforation of steam connecting pipe, coil pipe upper end and the perforation of the top of second pipe connect, the bottom of second pipe is inserted with inserted link by slip ring activity, the bottom of inserted link is fixedly connected with rocking bar, the first sealing ring is also associated between inserted link and the bottom of second pipe, there are two casings for vertical connection on inserted link, casing is located at the inside of second pipe, in casing third holder is inserted with by two spring activities, it is connected with motion bar above the outside of third holder, motion bar is between first pipe and second pipe, it is uniformly connected with bristle on inserted link and motion bar, the top of inserted link is also fixedly connected with spherical hairbrush.The present invention can improve the deficiencies in the prior art, and there is more accurate steam pressure to test effect.
Description
Technical field
The present invention relates to a kind of pressure apparatus, especially a kind of marine steam turbine steam pressure transmitter.
Background technology
The working environment and use condition of marine turbing are different from power station steam turbine.It is mounted on yielding hull base
On seat, it is also often subject to the influence that hull is waved, impacted.Its normal operation is directly related to the safety of full ship, thus pair can
Higher is required by property.Ship needs frequent speed change when accessing to the ports or executing task or falls to navigate, therefore to the motor-driven of steam turbine
Property also has special requirement.Marine turbing can use pressure transmitter to monitor pressure, and pressure transmitter refers to export as mark
The pressure sensor of calibration signal is connected using load cell (also referred to as pressure sensor), measuring circuit with process
Part three parts are made, be it is a kind of receiving pressure variations, after sensing and transducing, pressure variety is converted to by a certain percentage
The instrument of standard output signals.The physical pressures parameters such as gas, liquid that load cell is experienced can be transformed by it
The electric signal of standard is measured with supplying the secondary meters such as indicator alarm, recorder, adjuster, is indicated and procedure regulation.
207472479 U of Chinese utility model patent CN disclose a kind of high temperature resistant pressure transmitter.The pressure transmitter of this structure
Including Transmitter body, pedestal, detecting head fixed seat and detecting head, heat dissipation effect is improved come I by cold water flow, it is ensured that pressure
The normal operation of transmitter, but this device, when measuring the pressure of high steam, effect is general, and be easy by foreign materials away
Cause test inaccurate, to limit its scope of application.
Invention content
The technical problem to be solved in the present invention is to provide a kind of marine steam turbine steam pressure transmitters, can solve the prior art
Deficiency, have more accurate steam pressure test effect.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of marine steam turbine steam pressure transmitter, including steam connecting pipe and Transmitter body, Transmitter body
Lower section is connected with pedestal, detecting head fixed seat and detecting head in turn, and the outer sheath of the detecting head fixed seat is equipped with first pipe,
The outside fixing sleeve of first pipe is equipped with second pipe, and bottom and the second pipe of first pipe interpenetrate, second pipe
Bottom perforation is connected with waste pipe, is connected with the second valve on waste pipe, and the outer sheath of second pipe is equipped with coil pipe, under coil pipe
End is connected with the perforation of steam connecting pipe, and the top perforation of coil pipe upper end and second pipe connects, and the bottom of second pipe passes through cunning
Ring activity is inserted with inserted link, and the bottom of inserted link is fixedly connected with rocking bar, and is also associated between inserted link and the bottom of second pipe
One sealing ring, for vertical connection there are two casing, casing is located at the inside of second pipe on inserted link, passes through two springs work in casing
It is dynamic to be inserted with third holder, it is connected with motion bar above the outside of third holder, motion bar is located at first pipe and second pipe
Between, bristle is uniformly connected on inserted link and motion bar, the top of inserted link is also fixedly connected with spherical hairbrush.
Preferably, being connected with the first valve on the steam connecting pipe.
Preferably, the lower section of the pedestal is also fixedly connected with first support, it is fixedly connected on the outside of first support
Motor is connected with flabellum on motor, and the coil pipe is arranged in the air side of flabellum.
Preferably, being also connected with liquid level tube by two third pipeline perforations on the second pipe.
Preferably, described two springs are respectively extension spring and contraction spring.
Preferably, the surface of the inserted link and motion bar is respectively fixed with substrate, several are evenly arranged in substrate
Mounting hole, mounting hole is interior to be connected with ball by torsional spring, and bristle is fixed on ball, is passed through on the outside of the bristle of each ball
Flexible collar is bound.
Preferably, the bristle tips on identical ball are fixedly connected with sponge block.
Preferably, be provided with waste discharge slot between the adjacent mounting hole, be fixed with shift fork in waste discharge slot, shift fork with it is adjacent
Bristle in mounting hole is in contact, and the height of shift fork is less than the height of bristle.
It is using advantageous effect caused by above-mentioned technical proposal：The steam connecting pipe of the present invention is for connecting main steam
Pipeline, steam connecting pipe are exclusively used in importing high temperature and high pressure steam and are measured at Transmitter body, and detecting head is for pressure
Acquisition and measurement, the coil pipe with the perforation connection of steam connecting pipe, cooling for steam condense, and are further sent into condensed water
To at second pipe, and the bottom of second pipe is deposited to, in this harvester in use, ensureing inside second pipe first
The dipped first pipe of condensed water energy, it is this to be used as by condensed water so as to avoid high steam from being in direct contact with detecting head
The mode of pressure transmission medium can fundamentally prevent high-temperature steam and transmitter component while ensureing measuring accuracy
Between contact and cause parts damages, and the mode of coil winding second pipe also can under the premise of ensureing condensed water supply
Prevent the moisture inside second pipe from freezing, to further protection pipeline, further, second pipe bottom passes through slip ring
The inserted link that activity plugs can rotate and move up and down along the second slip ring, and the first sealing ring can guarantee inserted link and the second pipe
Leakproofness between road can rotate inserted link by rocking bar, and in normal work, rocking bar and inserted link are located at bottom, work as needs
When being cleaned to pipeline, inserted link can be pushed up and rotating rocker drives inserted link rotation, make the inserted link inside second pipe
Part and motion bar also rotate, and the bristle of inserted link can be to cleaning on the inside of first pipe, spherical hair thereon
Brush can carry out brush to detecting head when running to the top and sweep, and motion bar can be to the inside of second pipe and first pipe
Outside carries out brush and sweeps, and the foreign matter being deposited on tube wall and detecting head is cleared away, different under sweeping to ensure the precision of detection
Object can be discharged by the waste pipe below second pipe together with condensed water, the work that casing is generated with third holder by spring
Dynamic telescopic effect can reach in rotation and preferably clean effect, and the steam pressure transmitter of this mode can ensure
On the basis of transmitter component is not damaged by high steam, preferably ensure that precision, pressure testing data are also more acurrate.Steam is led
The first valve in pressure pipe can switch steam connecting pipe, motor and flabellum, can carry out purging cooling to coil pipe, add
The condensation of fast steam can facilitate staff to check in second pipe by the liquid level tube of two third pipeline perforation connections
The liquid level in portion ensures the dipped first pipe of condensed water energy inside second pipe, and two springs are respectively extension spring and contraction
Spring so that the bristle of a motion bar can inwardly press to the outside of first pipe, and the bristle of another motion bar can be outward
To the inside pressure of second pipe, ensure that bristle is contacted with the more preferable of tube wall, to reach better cleaning effect.The peace of bristle
Assembling structure can effectively improve the cleaning effect of bristle.
Description of the drawings
Fig. 1 is the structure chart of a specific implementation mode of the invention.
Fig. 2 is the structure chart inside second pipe in a specific implementation mode of the invention.
Fig. 3 is the partial enlargement structure chart of the positions Fig. 2 a in a specific implementation mode of the invention.
Fig. 4 is the structure chart of a specific implementation mode middle sleeve and third holder of the invention.
Fig. 5 is the structure chart of bristle installation position in a specific implementation mode of the invention.
In figure：1, Transmitter body；2, pedestal；3, detecting head fixed seat；4, detecting head；5, steam connecting pipe；6, first
Valve；7, coil pipe；8, first pipe；9, second pipe；10, liquid level tube；11, third pipeline；12, first support；13, motor；
14, flabellum；15, sliding rail；16, sliding slot；17, limiting plate；18, second support；19, bearing；20, rocking bar；21, inserted link；22, ripple
Pipe；23, slip ring；24, the first sealing ring；25, waste pipe；26, the second valve；27, casing；28, motion bar；29, bristle；30,
Spherical hairbrush；31, circular slab；32, the second sealing ring；33, third holder；34, spring；35, substrate；36, mounting hole；37, it turns round
Spring；38, ball；39, flexible collar；40, sponge block；41, waste discharge slot；42, shift fork.
Specific implementation mode
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing
Record can carry out customized, and the specific connection type of each part is all made of bolt ripe in the prior art, rivet, weldering
The conventional means such as connect, paste, this will not be detailed here.
Referring to Fig.1-5, a specific implementation mode of the invention includes steam connecting pipe 5 and Transmitter body 1, transmitter master
The lower section of body 1 is connected with pedestal 2, detecting head fixed seat 3 and detecting head 4 in turn, and the outer sheath of the detecting head fixed seat 3 is equipped with
The outside fixing sleeve of first pipe 8, first pipe 8 is equipped with second pipe 9, and bottom and the second pipe 9 of first pipe 8 pass through mutually
Logical, the bottom perforation of second pipe 9 is connected with waste pipe 25, is connected with the second valve 26 on waste pipe 25, second pipe 9 it is outer
Side is arranged with coil pipe 7, and lower end and the perforation of steam connecting pipe 5 of coil pipe 7 connect, and 7 upper end of coil pipe and the top of second pipe 9 penetrate through
Connection, the bottom of second pipe 9 are inserted with inserted link 21 by 23 activity of slip ring, and the bottom of inserted link 21 is fixedly connected with rocking bar 20,
Be also associated with the first sealing ring 24 between inserted link 21 and the bottom of second pipe 9, on inserted link 21 vertical connection there are two casing 27,
Casing 27 is located at the inside of second pipe 9, and casing 27 is interior to be inserted with third holder 33, third holder by two 34 activities of spring
It is connected with motion bar 28 above 33 outside, motion bar 28 is between first pipe 8 and second pipe 9, inserted link 21 and activity
Bristle 29 is uniformly connected on bar 28, the top of inserted link 21 is also fixedly connected with spherical hairbrush 30.The steam connecting pipe 5 of the present invention
For connecting main steam line, steam connecting pipe 5 is exclusively used in importing high temperature and high pressure steam and is measured at Transmitter body 1,
Detecting head 4 is used for the acquisition and measurement of pressure, and the coil pipe 7 with the perforation connection of steam connecting pipe 5 is used for the cooling condensation of steam,
And further condensed water is sent at second pipe 9, and deposit to the bottom of second pipe 9, in this harvester in use,
Ensure the dipped first pipe 8 of condensed water energy inside second pipe 9 first, so as to avoid high steam straight with detecting head 4
Contact, it is this in such a way that condensed water is as pressure transmission medium, it, can be fundamentally pre- while ensureing measuring accuracy
Prevent the contact between high-temperature steam and transmitter component and causes parts damages, and coil pipe 7 winds the mode of second pipe 9,
Under the premise of ensureing condensed water supply, it can also prevent the moisture inside second pipe 9 from freezing, thus further protection pipeline,
Further, the inserted link 21 that 9 bottom of second pipe is plugged by 23 activity of slip ring can rotate and upper and lower along the second slip ring 23
It is mobile, and the first sealing ring 24 can guarantee the leakproofness between inserted link 21 and second pipe 9, and inserted link can be rotated by rocking bar 20
21, in normal work, rocking bar 20 and inserted link 21 are located at bottom, when needing to clean pipeline, can push up
Inserted link 21 and rotating rocker 20 drive the rotation of inserted link 21, and 21 part of inserted link and motion bar 28 inside second pipe 9 is made also to occur
Rotation, the bristle of inserted link 21 can clean the inside of first pipe 8, and spherical hairbrush 30 thereon can run to
Brush is carried out when the top to detecting head 4 to sweep, motion bar 28 can carry out the inside of second pipe 9 and the outside of first pipe 8
Brush is swept, and the foreign matter being deposited on tube wall and detecting head 4 is cleared away, and to ensure the precision of detection, foreign matter under sweeping can be with
It is discharged together with condensed water by the waste pipe 25 of 9 lower section of second pipe, casing 27 is generated with third holder 33 by spring 34
Movable telescopic effect, can rotation when reach preferably clean effect, the steam pressure transmitter of this mode, Neng Gou
On the basis of ensureing that transmitter component is not damaged by high steam, preferably ensure that precision, pressure testing data are also more acurrate.Institute
It states and is connected with the first valve 6 on steam connecting pipe 5.The first valve 6 on steam connecting pipe 5, can open steam connecting pipe 5
It closes, the lower section of the pedestal 2 is also fixedly connected with first support 12, and the outside of first support 12 is fixedly connected with motor 13, electricity
Flabellum 14 is connected on machine 13, the coil pipe 7 is arranged in the air side of flabellum 14.Motor 13 and flabellum 14, can to coil pipe 7 into
Row purging cooling accelerates the condensation of steam, also liquid level tube is connected with by two perforations of third pipeline 11 on the second pipe 9
10.By the liquid level tube 10 of two perforation connections of third pipeline 11, staff can be facilitated to check the liquid inside second pipe 9
Position ensures the dipped first pipe 8 of condensed water energy inside second pipe 9, and described two springs 34 are respectively extension spring and receipts
Contracting spring.Two springs 34 are respectively extension spring and contraction spring so that the bristle of a motion bar 28 can be inwardly to first
The outside of pipeline 8 presses, and the bristle of another motion bar 28 can outward press to the inside of second pipe 9, ensure bristle and pipe
The more preferable contact of wall, to reach better cleaning effect.
The surface of inserted link 21 and motion bar 28 is respectively fixed with substrate 35, several mounting holes are evenly arranged in substrate 35
36, mounting hole 36 is interior to be connected with ball 38 by torsional spring 37, and bristle 29 is fixed on ball 38, the bristle of each ball 38
29 outsides are bound by flexible collar 39.29 top of bristle on identical ball 38 is fixedly connected with sponge block 40.
Be provided with waste discharge slot 41 between adjacent mounting hole 36, be fixed with shift fork 42 in waste discharge slot 41, shift fork 42 in adjacent mounting hole 36
Bristle 29 be in contact, the height of shift fork 42 is less than the height of bristle 29.By the way that bristle 29 is mounted on rotary ball
On 38, the cleaning amplitude of fluctuation of bristle 29 can be improved, and the compression deformation of bristle itself can be reduced, improves the bristle longevity
Life.Flexible collar 39 is used for fixed bristles, improves the cleaning density that brush sweeps position.Sponge block 40 can carry out two to tube wall surface
Secondary scouring, to improve cleaning effect.Impurity under cleaning is discharged by waste discharge slot, avoids accumulation of impurities, shift fork 42 is in bristle 29
Bristle 29 is stirred when deforming upon or rotating, the impurity being adhered on bristle 29 is made to fall, to ensure the clear of bristle 29
Sweep effect.
In addition, in order to further enhance the practicability of the present invention, the outside of the second pipe 9 is also fixedly connected with sliding rail
15, the bottom of sliding rail 15 is fixedly connected with limiting plate 17, and sliding block 16 is slidably connected on sliding rail 15, and the outside of sliding block 16, which is fixed, to be connected
It is connected to second support 18, the outside of second support 18 is fixedly connected with bearing 19, and inserted link 21 is mutually coupled with bearing 19, bearing 19
Top be connected with circular slab 31, be connected with the second sealing ring 32 between inserted link 21 and circular slab 31, circular slab 31 it is outer
Bellows 22 is connected between side and the bottom of second pipe 9, by above structure, limiting plate 17 is fallen for anti-limited slip block 16
Under, the circular slab 31 of bellows 22 and lower section, the second sealing ring 32 structure, can further promote the bottom of second pipe 9
Leakproofness prevents moisture from revealing, and sliding rail 15, sliding block 16 and second support 18 are used to support fixing bearing 19, to ensure inserted link
21 rotation and rise and fall it is steady, further, sliding rail 15, sliding block 16 and second support 18 fixed form, can also prevent
When inserted link 21 rotates, bellows 22 causes leakproofness to decline as inserted link 21 rotates simultaneously.
Wherein, the devices such as Transmitter body, pedestal, detecting head fixed seat and the detecting head used in the present invention are in background skill
Sufficient disclosure has been carried out in the patent document of art reference, belongs to the ripe prior art, this will not be detailed here, and it is specific
Structure.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the description present invention, does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of marine steam turbine steam pressure transmitter, including steam connecting pipe（5）And Transmitter body（1）, transmitter master
Body（1）Lower section be connected with pedestal in turn（2）, detecting head fixed seat（3）And detecting head（4）, it is characterised in that：The detecting head
Fixed seat（3）Outer sheath be equipped with first pipe（8）, first pipe（8）Outside fixing sleeve be equipped with second pipe（9）, first
Pipeline（8）Bottom and second pipe（9）It interpenetrates, second pipe（9）Bottom perforation be connected with waste pipe（25）, waste discharge
Pipe（25）On be connected with the second valve（26）, second pipe（9）Outer sheath be equipped with coil pipe（7）, coil pipe（7）Lower end and steam
Connecting pipe（5）Perforation connection, coil pipe（7）Upper end and second pipe（9）Top perforation connection, second pipe（9）Bottom it is logical
Cross slip ring（23）Activity is inserted with inserted link（21）, inserted link（21）Bottom be fixedly connected with rocking bar（20）, inserted link（21）With second
Pipeline（9）Bottom between be also associated with the first sealing ring（24）, inserted link（21）There are two casings for upper vertical connection（27）, casing
（27）Positioned at second pipe（9）Inside, casing（27）It is interior to pass through two springs（34）Activity is inserted with third holder（33）, the
Three holders（33）Outside above be connected with motion bar（28）, motion bar（28）Positioned at first pipe（8）And second pipe（9）It
Between, inserted link（21）And motion bar（28）On be uniformly connected with bristle（29）, inserted link（21）Top be also fixedly connected with spherical hair
Brush（30）.
2. marine steam turbine steam pressure transmitter according to claim 1, it is characterised in that：The steam connecting pipe
（5）On be connected with the first valve（6）.
3. marine steam turbine steam pressure transmitter according to claim 1, it is characterised in that：The pedestal（2）Under
Side is also fixedly connected with first support（12）, first support（12）Outside be fixedly connected with motor（13）, motor（13）Upper company
It is connected to flabellum（14）, the coil pipe（7）It is arranged in flabellum（14）Air side.
4. marine steam turbine steam pressure transmitter according to claim 1, it is characterised in that：The second pipe（9）
On also pass through two third pipelines（11）Perforation is connected with liquid level tube（10）.
5. marine steam turbine steam pressure transmitter according to claim 1, it is characterised in that：Described two springs（34）
Respectively extension spring and contraction spring.
6. marine steam turbine steam pressure transmitter according to claim 1, it is characterised in that：The inserted link（21）And work
Lever（28）Surface be respectively fixed with substrate（35）, substrate（35）Inside it is evenly arranged with several mounting holes（36）, mounting hole
（36）Inside pass through torsional spring（37）It is connected with ball（38）, bristle（29）It is fixed on ball（38）On, each ball（38）'s
Bristle（29）Outside passes through flexible collar（39）It is bound.
7. marine steam turbine steam pressure transmitter according to claim 6, it is characterised in that：Positioned at identical ball（38）
On bristle（29）Top is fixedly connected with sponge block（40）.
8. marine steam turbine steam pressure transmitter according to claim 6, it is characterised in that：The adjacent mounting hole
（36）Between be provided with waste discharge slot（41）, waste discharge slot（41）Inside it is fixed with shift fork（42）, shift fork（42）With adjacent mounting hole（36）
Interior bristle（29）It is in contact, shift fork（42）Height be less than bristle（29）Height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714052.3A CN108801544B (en) | 2018-07-03 | 2018-07-03 | Steam pressure transmitter of ship steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714052.3A CN108801544B (en) | 2018-07-03 | 2018-07-03 | Steam pressure transmitter of ship steam turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108801544A true CN108801544A (en) | 2018-11-13 |
| CN108801544B CN108801544B (en) | 2020-07-14 |
Family
ID=64073084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810714052.3A Active CN108801544B (en) | 2018-07-03 | 2018-07-03 | Steam pressure transmitter of ship steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108801544B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87207118U (en) * | 1987-05-31 | 1988-02-17 | 钱国兴 | Pressure gauge junction |
| JPH06258329A (en) * | 1993-03-03 | 1994-09-16 | Toshiba Corp | Automatic analytical apparatus |
| US5754609A (en) * | 1994-06-21 | 1998-05-19 | Siemens Aktiengesellschaft | Condensation vessel for the measurement of steam pressure, filling level and steam flow rate and method for operating a condensation vessel |
| CN203490026U (en) * | 2013-05-08 | 2014-03-19 | 宝钢不锈钢有限公司 | Source constant temperature preventer of steam pressure transmitter |
| CN107228732A (en) * | 2017-07-11 | 2017-10-03 | 成都众山科技有限公司 | A kind of pressure transmitter test conduit cleaning systems of highly effective and safe |
| CN206935966U (en) * | 2017-01-23 | 2018-01-30 | 关行健 | A kind of chemistry tube burnisher |
-
2018
- 2018-07-03 CN CN201810714052.3A patent/CN108801544B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87207118U (en) * | 1987-05-31 | 1988-02-17 | 钱国兴 | Pressure gauge junction |
| JPH06258329A (en) * | 1993-03-03 | 1994-09-16 | Toshiba Corp | Automatic analytical apparatus |
| US5754609A (en) * | 1994-06-21 | 1998-05-19 | Siemens Aktiengesellschaft | Condensation vessel for the measurement of steam pressure, filling level and steam flow rate and method for operating a condensation vessel |
| CN203490026U (en) * | 2013-05-08 | 2014-03-19 | 宝钢不锈钢有限公司 | Source constant temperature preventer of steam pressure transmitter |
| CN206935966U (en) * | 2017-01-23 | 2018-01-30 | 关行健 | A kind of chemistry tube burnisher |
| CN107228732A (en) * | 2017-07-11 | 2017-10-03 | 成都众山科技有限公司 | A kind of pressure transmitter test conduit cleaning systems of highly effective and safe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108801544B (en) | 2020-07-14 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200623 Address after: 510000 no.515, building 1, Haibin Garden commercial center, Xinghua Road, Shekou Industrial Zone, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHANYE MARINE SERVICES Co.,Ltd. Address before: 110326 Huaniubao Village, Hutai Town, Shenyang City, Liaoning Province Applicant before: Wang Xiujuan |
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