CN110146216A - Pressure transmitter - Google Patents
Pressure transmitter Download PDFInfo
- Publication number
- CN110146216A CN110146216A CN201910445641.0A CN201910445641A CN110146216A CN 110146216 A CN110146216 A CN 110146216A CN 201910445641 A CN201910445641 A CN 201910445641A CN 110146216 A CN110146216 A CN 110146216A
- Authority
- CN
- China
- Prior art keywords
- explosion
- connect
- ring
- resistant enclosure
- pressure transmitter
- 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.)
- Granted
Links
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
-
- 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
- G01L19/14—Housings
- G01L19/142—Multiple part housings
- G01L19/144—Multiple part housings with dismountable parts, e.g. for maintenance purposes or for ensuring sterile conditions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
A kind of pressure transmitter, it is related to a kind of transmitter, including explosion-resistant enclosure, explosion-resistant enclosure one end is connect with rear cover, the explosion-resistant enclosure other end is connect with protective shell, display screen is equipped with inside protective shell, the explosion-resistant enclosure is respectively arranged on the left side and the right side spare Explosion proof joint and explosion-proof interface, connecting terminal is equipped with inside explosion-resistant enclosure, connecting terminal is connect with data collection system, data collection system is connect with display screen, the explosion-resistant enclosure bottom is equipped with connecting tube, connecting tube is connect with sensor, sensor is located between two ring flanges, two ring flanges are connected by attachment device, this device has and has a wide range of application；Measurement accuracy is high, error is small and stable working state；Anti-vibration and the stronger advantage of corrosion resistance, this device are suitable for the application of special dimension, bring many convenience to user.
Description
Technical field
The present invention relates to transmitters, and in particular to a kind of pressure transmitter.
Background technique
Pressure transmitter is a kind of equipment for converting pressure into pneumatic signal or electromotive signal carries out control and teletransmission.It
The physical pressures parameters such as gas, liquid that load cell is experienced can be transformed into the electric signal of standard, referred to supply
Show that the secondary meters such as alarm, recorder, adjuster are measured, indicated and procedure regulation.Currently, traditional pressure transmitter
Have the disadvantages that, 1, application range it is narrow；2, measurement accuracy is low, error is big and unstable working condition；3, anti-vibration and corrosion resistant
Corrosion can be poor；In order to solve the above-mentioned technical problem, special to propose a kind of new technical solution.
Summary of the invention
In place of overcoming above-mentioned the shortcomings of the prior art, and provide a kind of pressure inverting
Device.
The technical solution adopted by the present invention are as follows: a kind of pressure transmitter, including explosion-resistant enclosure, explosion-resistant enclosure one end and rear cover
Connection, the other end are connect with protective shell, display screen are equipped with inside protective shell, the explosion-resistant enclosure is respectively arranged on the left side and the right side spare
Explosion proof joint and explosion-proof interface, explosion-resistant enclosure inside are equipped with connecting terminal, and connecting terminal is connect with data collection system, and data are adopted
Collecting system is connect with display screen, and the explosion-resistant enclosure bottom is equipped with connecting tube, and connecting tube is connect with sensor, and sensor is located at two
Between a ring flange, two ring flanges are connected by attachment device.
Preferably, the quantity of the attachment device is four groups, and four groups of attachment devices are located at four angles of ring flange
Position, attachment device include check lock lever and nut, and described check lock lever one end is welded and fixed with fixture nut, and the check lock lever other end is worn
Two ring flanges are crossed to connect with nut thread.
Specifically, the explosion-resistant enclosure is threadedly coupled with protective shell, the explosion-resistant enclosure is threadedly coupled with rear cover.
Preferably, the ring flange includes disk body, fixation hole, dispatch tube, inlet port and ear mount, and the fixed hole position is in disk
On body, through there is attachment device in fixation hole, disk body is square, one ear mount of each side connection of disk body, two ears
An inlet port is provided on seat, one of them one type of tamper evidence of setting that enters the mouth is equipped with dispatch tube, transmission in the disk body
Pipe be located along the same line with two inlet ports, dispatch tube is connect with gas port and gas port be located at disk body front surface or after
On surface.
Preferably, the quantity of the fixation hole is four, and four fixation holes are located on four angles of disk body.
Preferably, the sensor includes adapter tube, body, air bag, fixing seat, connector and sensing device, and the body is
Hollow cylindrical body connects a piece-root grafting pipe on the side wall of body, is provided with circular hole on two faces before and after body, in two circular holes
Portion is equipped with a sensing device, is equipped with air bag between two sensing devices, and air bag is fixed on body inner wall by fixing seat,
Air bag is connect with connector.
Preferably, the body outer wall is in contact with two ring flanges, the gas port in the sensing device and ring flange
It is located along the same line.
Preferably, the sensing device include push plate, connecting plate, snap ring, connecting rod A, connecting rod B, magnet ring A, magnet ring B,
Moving sheet and recess, described that push plate is in contact with air bag, push plate is connect with connecting rod A, and connecting rod A is connect with connecting plate, even
Fishplate bar is connect with connecting rod B, and connecting rod B is connect with moving sheet, and snap ring is provided on moving sheet, and snap ring, which is stuck on body, opens to obtain circular hole
In, snap ring side is equipped with magnet ring A, and magnet ring A is corresponding with the position of magnet ring B, and magnet ring B is embedded into the outer pars intramuralis of body, the shifting
Movable plate front surface is equipped with recess.
Preferably, the quantity of the connecting rod B is four, and angulation is 90 degree between two adjacent connecting rod B.
Preferably, the magnet ring A and magnet ring B is permanent magnetism stone, and magnet ring A and the magnetic pole of magnet ring B are opposite each other.
It uses the beneficial effects of the present invention are: this device can be adapted for any place, has a wide range of application so having；Together
When, the sensor that this device uses is the detection of gas or liquid, the different sensor with transmission, therefore measurement accuracy is high, error
Small and stable working state；The material of device uses alloy material, while using new-type sensor, this sensor is compared to biography
System sensor has the advantages that anti-vibration and corrosion resistance are stronger, this device is suitable for the application of special dimension, gives user
Bring many convenience.
Detailed description of the invention
Fig. 1 is perspective view of the invention.
Fig. 2 is main view of the invention.
Fig. 3 is side view of the invention.
Fig. 4 is the structural schematic diagram of ring flange in the present invention.
Fig. 5 is the main view of sensor in the present invention.
Fig. 6 is the side view of sensor in the present invention.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.
Referring to each figure, a kind of pressure transmitter provided by the invention, including explosion-resistant enclosure 1,1 one end of explosion-resistant enclosure and rear cover
12 connections, 1 other end of explosion-resistant enclosure are connect with protective shell 3, and display screen 4, the explosion-resistant enclosure 1 or so are equipped with inside protective shell 3
Two sides are respectively equipped with spare explosion-proof interface 11 and explosion-proof interface 2, are equipped with connecting terminal, connecting terminal and number inside explosion-resistant enclosure 2
It is connected according to acquisition system, data collection system is connect with display screen 4, and 1 bottom of explosion-resistant enclosure is equipped with connecting tube 10, connecting tube
10 connect with sensor 9, and sensor 9 is located between two ring flanges 8, and two ring flanges 8 are connected by attachment device.This device
In explosion-resistant enclosure material be aluminum alloy material, during specifically used can also according to the demand of user carry out more
Other materials are changed, meanwhile, the data collection system in this device is transmitter acquisition system the most general on the market, therefore at this
It is not further elaborated in application documents.
The quantity of the attachment device is four groups, and four groups of attachment devices are located at the position at four angles of ring flange 8, even
Connection device includes check lock lever 6 and nut 5, and described 6 one end of check lock lever is welded and fixed with fixture nut, and 6 other end of check lock lever passes through
Two ring flanges 8 are threadedly coupled with nut 5.The main function of attachment device is the effect being fixedly connected.
The explosion-resistant enclosure 1 is threadedly coupled with protective shell 3, and the explosion-resistant enclosure 1 is threadedly coupled with rear cover 12.It is this to pass through
The connection type of screw thread can make device enhanced convenience and quick during installation or disassembly.
The ring flange 8 includes disk body 801, fixation hole 802, dispatch tube 803, inlet port 804 and ear mount 805, described solid
Determine hole 802 to be located on disk body 801, through there is attachment device in fixation hole 802, disk body 801 is square, the left and right of disk body 801
Two sides respectively connect an ear mount 805, and an inlet port 804 is provided in two ear mounts 805, is set in one of inlet port 804
A type of tamper evidence 7 to be set, is equipped with dispatch tube 803 in the disk body 801, dispatch tube 803 is located along the same line with two inlet ports,
Dispatch tube 803 is connect with gas port and gas port is located in the front surface or rear surface of disk body 801.Ring flange 8 is in a device
Fixed and air guide effect is primarily served, sensor 9 can be fixed by ring flange 8, while can also be to whole device
Also it is fixed；Moreover, inlet port 804 is blocked by type of tamper evidence 7 in one end of ring flange 8, this process blocked
It can be the mode being connected through a screw thread, can also be blocked by the connection type of interference fit, another air inlet 804
It is connected on detection pressure apparatus, at this point, inlet port 804 just has gas entrance, is then transmitted by dispatch tube 803, most
It reaches in gas port afterwards, conveying gas is carried out to sensor 9 by gas port, sensor 9 will detect it at this time, this dress
It sets based on mainly detecting to gas, but liquid or fluid can also be detected in the specific use process.
Moreover, the type of tamper evidence 7 of this device can also be extracted, and also can connect detection pressure apparatus, at this time
Two-way detection can be carried out, the effect of detection is greatly enhanced.
The quantity of the fixation hole 802 is four, and four fixation holes 802 are located on four angles of disk body 801.
The sensor 9 includes adapter tube 901, body 902, air bag 905, fixing seat 906, connector 914 and sensing device, institute
Stating body 902 is hollow cylindrical body, connects a piece-root grafting pipe 901 on the side wall of body 902, on two faces of 902 front and back of body
It is provided with circular hole, a sensing device is equipped with inside two circular holes, is equipped with air bag 905, air bag 905 between two sensing devices
It is fixed on 902 inner wall of body by fixing seat 906, air bag 905 is connect with connector 914.
902 outer wall of body is in contact with two ring flanges 8, the air guide hole location in the sensing device and ring flange 8
In on same straight line.
The sensing device includes push plate 907, connecting plate 908, snap ring 909, connecting rod A910, connecting rod B911, magnet ring
A912, magnet ring B913, moving sheet 903 and recess 904, described that push plate 907 is in contact with air bag 905, push plate 907 and connecting rod
A910 connection, connecting rod A910 are connect with connecting plate 908, and connecting plate 908 is connect with connecting rod B911, connecting rod B911 and movement
Piece 903 connects, and is provided with snap ring 909 on moving sheet 903, snap ring 909 be stuck on body 902 open in circular hole, 909 side of snap ring is set
There is magnet ring A912, magnet ring A912 is corresponding with the position of magnet ring B913, and magnet ring B913 is embedded into the outer pars intramuralis of body 902, described
903 front surface of moving sheet is equipped with recess 904.
The quantity of the connecting rod B911 is four, and angulation is 90 degree between two adjacent connecting rod B911.
The magnet ring A912 and magnet ring B913 is permanent magnetism stone, and magnet ring A912 and the magnetic pole of magnet ring B913 are opposite each other.
In the specific use process, by the gas come out in the gas port of ring flange 8, the shifting in sensing device can be reached
In movable plate 903, while gas is buffered by recess 904, make being more uniformly stressed for moving sheet 903, at this point, can be in gas
Under body active force, entirety is moved, push plate 907 can be made to squeeze air bag 905 at this time, at this time the gas in air bag 905
Cognition is flowed out from connector 914, is flowed into adapter tube 901, data collection system will carry out material to it at this time, finally transmit
Onto display screen, when the not thrust of gas, moving sheet 903 can be made under the active force that repels each other of magnet ring A912 and magnet ring B913
It is returned to initial position, air bag 905 can be returned to original state due to not having the pressure of push plate 907 also at this time, meanwhile, adapter tube
Gas in 901 can also enter in air bag 905.
Restraint between this process magnet ring is limited, will not generate any resistance and generate, can make the precision of device
Increase, at the same air bag 905 be discharged gas volume be pressure value, make to convert more convenient, at the same this device be all made of it is stainless
Steel material will increase corrosion resistant degree also, this device detected value is decided by the volume of 905 filling gas of air bag, therefore detects
Range it is wider, in conclusion this device have have a wide range of application；Measurement accuracy is high, error is small and stable working state；Antivibration
Dynamic and the stronger advantage of corrosion resistance, this device are suitable for the application of special dimension, bring many convenience to user.
In figure, description positional relationship only for illustration, should not be understood as the limitation to this patent；Obviously, this hair
Bright the above embodiment is merely an example for clearly illustrating the present invention, and is not to embodiments of the present invention
It limits.For those of ordinary skill in the art, other different forms can also be made on the basis of the above description
Variation or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all the spirit and principles in the present invention it
Any modifications, equivalent replacements, and improvements made by interior etc., should all be included in the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of pressure transmitter, including explosion-resistant enclosure, it is characterised in that: described explosion-resistant enclosure one end is connect with rear cover, another
End is connect with protective shell, and the inside of the protective shell is equipped with display screen, and the explosion-resistant enclosure is respectively arranged on the left side and the right side spare anti-
Quick-fried connector and explosion-proof interface, explosion-resistant enclosure inside are equipped with connecting terminal, and connecting terminal is connect with data collection system, data acquisition
System is connect with display screen, and the explosion-resistant enclosure bottom is equipped with connecting tube, and connecting tube is connect with sensor, and sensor is located at two
Between ring flange, two ring flanges are connected by attachment device.
2. pressure transmitter according to claim 1, it is characterised in that: the quantity of the attachment device is four groups, four groups
Attachment device is located at the position at four angles of ring flange, and attachment device includes check lock lever and nut, described check lock lever one end
It is welded and fixed with fixture nut, the check lock lever other end passes through two ring flanges and connect with nut thread.
3. pressure transmitter according to claim 1, it is characterised in that: the explosion-resistant enclosure is threadedly coupled with protective shell,
The explosion-resistant enclosure is threadedly coupled with rear cover.
4. pressure transmitter according to claim 1, it is characterised in that: the ring flange includes disk body, fixation hole, transmission
Pipe, inlet port and ear mount, the fixed hole position is on disk body, and through there is attachment device in fixation hole, disk body is square, disk body
One ear mount of each side connection, be provided with an inlet port in two ear mounts, one of them setting one that enters the mouth
Type of tamper evidence is equipped with dispatch tube in the disk body, and dispatch tube is located along the same line with two inlet ports, dispatch tube and gas port company
It connects and gas port is located in the front surface or rear surface of disk body.
5. pressure transmitter according to claim 4, it is characterised in that: the quantity of the fixation hole is four, and four solid
Determine hole to be located on four angles of disk body.
6. pressure transmitter according to claim 1, it is characterised in that: the sensor include adapter tube, body, air bag,
Fixing seat, connector and sensing device, the body are hollow cylindrical body, connect a piece-root grafting pipe on the side wall of body, before body
It is provided with circular hole on two faces afterwards, a sensing device is equipped with inside two circular holes, is equipped with gas between two sensing devices
Capsule, air bag are fixed on body inner wall by fixing seat, and air bag is connect with connector.
7. pressure transmitter according to claim 6, it is characterised in that: the body outer wall connects with two ring flanges
Touching, the sensing device are located along the same line with the gas port in ring flange.
8. pressure transmitter according to claim 6, it is characterised in that: the sensing device includes push plate, connecting plate, card
Ring, connecting rod A, connecting rod B, magnet ring A, magnet ring B, moving sheet and recess, the push plate are in contact with air bag, push plate and connecting rod
A connection, connecting rod A are connect with connecting plate, and connecting plate is connect with connecting rod B, and connecting rod B is connect with moving sheet, are opened on moving sheet
Have a snap ring, snap ring be stuck on body open in circular hole, snap ring side is equipped with magnet ring A, and magnet ring A is corresponding with the position of magnet ring B, magnetic
Ring B is embedded into the outer pars intramuralis of body, and the moving sheet front surface is equipped with recess.
9. pressure transmitter according to claim 8, it is characterised in that: the quantity of the connecting rod B is four, two phases
Angulation is 90 degree between adjacent connecting rod B.
10. pressure transmitter according to claim 8, it is characterised in that: the magnet ring A and magnet ring B is permanent magnetism stone, magnetic
Ring A and the magnetic pole of magnet ring B are opposite each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445641.0A CN110146216B (en) | 2019-05-27 | 2019-05-27 | Pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445641.0A CN110146216B (en) | 2019-05-27 | 2019-05-27 | Pressure transmitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110146216A true CN110146216A (en) | 2019-08-20 |
| CN110146216B CN110146216B (en) | 2021-03-02 |
Family
ID=67592167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910445641.0A Active CN110146216B (en) | 2019-05-27 | 2019-05-27 | Pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110146216B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514351A (en) * | 2019-08-29 | 2019-11-29 | 广州敏华仪器仪表有限公司 | A kind of coplanar differential pressure transmitter |
| CN111076752A (en) * | 2019-12-17 | 2020-04-28 | 江苏东成自控系统有限公司 | Novel intelligent transmitter of thing networking |
| CN112763133A (en) * | 2020-12-24 | 2021-05-07 | 王学兵 | Pressure sensor |
| CN118010225A (en) * | 2024-03-11 | 2024-05-10 | 江苏杰克仪表有限公司 | High-precision anti-interference pressure transmitter |
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| US3807232A (en) * | 1972-08-23 | 1974-04-30 | Dresser Ind | Explosion proof gauge transducer |
| CN201964992U (en) * | 2011-02-25 | 2011-09-07 | 哈姆林电子(苏州)有限公司 | ABS (antilock brake system) pressure sensor |
| CN202255747U (en) * | 2011-10-28 | 2012-05-30 | 安徽金大仪器有限公司 | Digital pressure transmitter |
| CN202522367U (en) * | 2012-04-01 | 2012-11-07 | 上海凡宜科技电子有限公司 | Intelligent pressure transmitter |
| CN205607593U (en) * | 2016-04-29 | 2016-09-28 | 广州胜仕自动化仪表有限公司 | Intelligence pressure transmitter with explosion -proof function |
| CN106796854A (en) * | 2014-10-16 | 2017-05-31 | 兴国英特克株式会社 | Fluid detecting device |
| CN207675317U (en) * | 2017-12-14 | 2018-07-31 | 广州敏华仪器仪表有限公司 | Wide range temperature transmitter |
| CN207730371U (en) * | 2017-12-12 | 2018-08-14 | 广州汉川仪器仪表有限公司 | A kind of mining diesel engine explosion-proof pressure transmitter |
| CN207816488U (en) * | 2018-07-10 | 2018-09-04 | 上海润仪测控技术有限公司 | Pressure transmitter |
| CN210322156U (en) * | 2019-09-02 | 2020-04-14 | 深圳市立鑫瑞测控科技有限公司 | Pressure transmitter with buffering protective structure |
-
2019
- 2019-05-27 CN CN201910445641.0A patent/CN110146216B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3807232A (en) * | 1972-08-23 | 1974-04-30 | Dresser Ind | Explosion proof gauge transducer |
| CN201964992U (en) * | 2011-02-25 | 2011-09-07 | 哈姆林电子(苏州)有限公司 | ABS (antilock brake system) pressure sensor |
| CN202255747U (en) * | 2011-10-28 | 2012-05-30 | 安徽金大仪器有限公司 | Digital pressure transmitter |
| CN202522367U (en) * | 2012-04-01 | 2012-11-07 | 上海凡宜科技电子有限公司 | Intelligent pressure transmitter |
| CN106796854A (en) * | 2014-10-16 | 2017-05-31 | 兴国英特克株式会社 | Fluid detecting device |
| CN205607593U (en) * | 2016-04-29 | 2016-09-28 | 广州胜仕自动化仪表有限公司 | Intelligence pressure transmitter with explosion -proof function |
| CN207730371U (en) * | 2017-12-12 | 2018-08-14 | 广州汉川仪器仪表有限公司 | A kind of mining diesel engine explosion-proof pressure transmitter |
| CN207675317U (en) * | 2017-12-14 | 2018-07-31 | 广州敏华仪器仪表有限公司 | Wide range temperature transmitter |
| CN207816488U (en) * | 2018-07-10 | 2018-09-04 | 上海润仪测控技术有限公司 | Pressure transmitter |
| CN210322156U (en) * | 2019-09-02 | 2020-04-14 | 深圳市立鑫瑞测控科技有限公司 | Pressure transmitter with buffering protective structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514351A (en) * | 2019-08-29 | 2019-11-29 | 广州敏华仪器仪表有限公司 | A kind of coplanar differential pressure transmitter |
| CN111076752A (en) * | 2019-12-17 | 2020-04-28 | 江苏东成自控系统有限公司 | Novel intelligent transmitter of thing networking |
| CN112763133A (en) * | 2020-12-24 | 2021-05-07 | 王学兵 | Pressure sensor |
| CN118010225A (en) * | 2024-03-11 | 2024-05-10 | 江苏杰克仪表有限公司 | High-precision anti-interference pressure transmitter |
| CN118010225B (en) * | 2024-03-11 | 2024-08-23 | 江苏杰克仪表有限公司 | High-precision anti-interference pressure transmitter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110146216B (en) | 2021-03-02 |
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Effective date of registration: 20210802 Address after: 510000 Room 302, third floor, main building, No. 336, Qingnian Road, Huangpu District, Guangzhou, Guangdong Patentee after: GUANGZHOU HUAMAO SENSING INSTRUMENT Co.,Ltd. Address before: 510653 Room 201, No.72, Mupi East Road, Lingtang village, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU MINGHUA INSTRUMENT METER Co.,Ltd. |
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