CN111103098B - Early warning device for differential pressure transmitter cooling pipe for high-temperature detection - Google Patents
Early warning device for differential pressure transmitter cooling pipe for high-temperature detection Download PDFInfo
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- CN111103098B CN111103098B CN201911335401.1A CN201911335401A CN111103098B CN 111103098 B CN111103098 B CN 111103098B CN 201911335401 A CN201911335401 A CN 201911335401A CN 111103098 B CN111103098 B CN 111103098B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- Emergency Alarm Devices (AREA)
- Examining Or Testing Airtightness (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to the technical field of differential pressure transmitter detection, and discloses an early warning device for a differential pressure transmitter cooling pipe for high-temperature detection. Contact number of times through the count time-recorder record sheetmetal reflects the gas leakage intensity of differential pressure transmitter pipe and cooling tube interface with used time to judge whether can also continue to use, the pressure that the rising foam of water level received is big more, and the foam passes through cotton rope pulling force sensor, and outside alarm device sends the police dispatch newspaper, and this structure not only can indicate leaking, can also remind us must repair the connector.
Description
Technical Field
The invention relates to the technical field of differential pressure transmitter detection, in particular to a differential pressure transmitter cooling pipe early warning device for high-temperature detection.
Background
A differential pressure transmitter is used for preventing medium in a pipeline from directly entering the transmitter, a pressure diaphragm is connected with the transmitter through a capillary filled with fluid, and the differential pressure transmitter is used for measuring the liquid level, the flow and the pressure of liquid, gas or steam. In the measurement of steam and other high-temperature media, heat sinks must be used in order for the measured temperature to not exceed the limit temperature of the transmitter.
The heat dissipation device of the transmitter has two types of cold air and cooling liquid, but whether the heat dissipation pipeline of the transmitter leaks or not is difficult to judge in the working process, and there is no gas-liquid dual-purpose early warning device, the existing device for detecting the gas leakage of the pipeline can only judge whether the gas leakage exists but can not judge the degree of the gas leakage, because the limit temperature of the transmitter in work can only be not up to the limit value, can be continuously used under the condition of not influencing the general cooling effect, and the same reason is also true when the cooling liquid leaks water, but the water and gas are different, the leaked gas has no great influence, but the leaked liquid easily damages the internal electric mechanism, therefore, when the liquid amount reaches a certain amount, an alarm device is additionally arranged to remind people that the pipeline of the heat dissipation device must be repaired in time and cannot be used any more, in order to achieve the effect, the early warning device for the differential pressure transmitter cooling pipe for high-temperature detection is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the early warning device for the differential pressure transmitter cooling pipe for high-temperature detection, which has the advantages of gas and liquid leakage, leakage degree reminding and maximum liquid leakage warning, and solves the problem that the existing heat dissipation pipeline of the transmitter can only detect gas leakage but can not judge whether the gas leakage can continue.
(II) technical scheme
In order to realize the purposes of reminding the leakage degree and the maximum leakage amount of the gas and the liquid and alarming the leakage degree and the maximum leakage amount of the liquid, the invention provides the following technical scheme: a pre-warning device of a differential pressure transmitter cooling pipe for high-temperature detection comprises an upper detection device shell, a lower detection device shell is fixedly connected to the lower side of the upper detection device shell, a differential pressure transmitter pipe and a radiating pipe are respectively and fixedly connected between the upper detection device shell and the lower detection device shell, bolts are in threaded connection with the upper portions and the lower portions of the differential pressure transmitter pipe and the radiating pipe, a counting timer is fixedly connected to the left side of the upper detection device shell, an annular magnet is fixedly connected to the inner side of the upper portion of the upper detection device shell, a circular magnet is arranged right above the annular magnet and on the inner side of the upper portion of the upper detection device shell, a first metal sheet is fixedly connected to the upper end of the circular magnet, a second metal sheet is arranged right above the first metal sheet, a spring is fixedly connected to the upper end of the second metal sheet and on the upper detection device shell, and foam is arranged on the upper surface inside the lower detection device shell, the upper end of the foam is fixedly connected with a plastic plate.
Preferably, the lower extreme fixedly connected with card key of casing on the detection device, the upper end of casing is inside to have seted up first air discharge duct on the detection device, and the spout has been seted up to the upper end of casing is inside and in first air discharge duct lower extreme inboard on the detection device, and the upper end of casing is inside and link to each other with the spout on the detection device and has seted up the second air discharge duct.
Preferably, the upper end of the lower shell of the detection device is provided with a clamping groove, and the upper surface of the lower part of the lower shell of the detection device is fixedly connected with a supporting block.
Preferably, the ring magnet and the circular magnet are attracted to each other, so that the circular magnet can be opened only when the internal air pressure is too high, and the circular magnet is ensured to be opened and closed back and forth.
Preferably, the first metal sheet and the second metal sheet are connected in series, and the counting timer records a value once every time the first metal sheet and the second metal sheet are closed.
Preferably, the lower end of the foam is fixedly connected with a thread rope, and the other end of the thread rope is fixedly connected with a tension sensor.
Preferably, the middle part of the plastic plate is provided with a groove, and the middle part of the plastic plate and two sides of the groove are fixedly connected with metal balls.
Preferably, the metal balls are two in number and are connected in series in the circuit, and when the pipeline leaks water, the two metal balls are communicated with the circuit, so that the prompting effect is achieved.
(III) advantageous effects
Compared with the prior art, the invention provides the early warning device for the differential pressure transmitter cooling pipe for high-temperature detection, which has the following beneficial effects:
1. the early warning device for the differential pressure transmitter cooling pipe for high temperature detection leaks gas through the interface of the differential pressure transmitter pipe and the radiating pipe, and cold gas enters between the upper shell of the detection device and the lower shell of the detection device, when the pressure of the gas entering between the upper shell of the detection device and the lower shell of the detection device is enough, the pressure of the gas can push the circular magnet to be separated from the constraint of the annular magnet, the circular magnet moves upwards, the first metal sheet on the circular magnet is contacted with the second metal sheet, at the moment, the counting timer can record the contact frequency of the first metal sheet and the second metal sheet, when the pressure of the gas between the upper shell of the detection device and the lower shell of the detection device is released, the circular magnet spring and the self gravity can fall down, so that the next gas release is carried out, and the gas leakage intensity of the interface of the differential pressure transmitter pipe and the radiating pipe is reflected through the displayed frequency in the counting timer and the used time, thereby judging whether the device can be used continuously.
2. This an early warning device for differential pressure transmitter cooling tube of high temperature detection, water through spilling can fall to the plastic slab on, the plastic slab has certain slope, the water droplet flows into in the recess along the slope, the circuit closure of two metal ball departments this moment, the warning light through the outside setting can remind us equipment to have the phenomenon of leaking, if the water leakage is too big, the water yield makes the foam rise, but because the cotton rope is shorter, the pressure that the foam received along with the water level rises is big more, the foam passes through cotton rope pulling force sensor, when force sensor reaches the maximum set value, set up alarm device and send out the police dispatch newspaper outside, this structure not only can indicate leaking, can also remind us must repair the connector according to the degree of inflow.
Drawings
FIG. 1 is a sectional view of the overall front structure of the present invention;
FIG. 2 is a perspective view of the upper housing of the inspection device of the present invention;
FIG. 3 is a perspective view of the lower housing of the detecting device of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
fig. 5 is an enlarged view of the structure of fig. 1 at B according to the present invention.
In the figure: the device comprises a 1 detection device upper shell, 101 clamping keys, a 102 first exhaust groove, a 103 sliding groove, a 104 second exhaust groove, a 2 detection device lower shell, 201 clamping grooves, 202 supporting blocks, a 3 differential pressure transmitter pipe, a 4 radiating pipe, 5 bolts, 6 counting timers, 7 annular magnets, 8 circular magnets, 9 first metal sheets, 10 second metal sheets, 11 springs, 12 foams, 1201 ropes, 1202 tension sensors, 13 plastic plates, 1301 grooves and 1302 metal balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-5, an early warning device for a differential pressure transmitter cooling pipe for high temperature detection includes a detection device upper casing 1, a clamp key 101 fixedly connected to a lower end of the detection device upper casing 1, a first exhaust groove 102 formed in an upper end of the detection device upper casing 1, a sliding groove 103 formed in an upper end of the detection device upper casing 1 and on an inner side of a lower end of the first exhaust groove 102, and a second exhaust groove 104 formed in an upper end of the detection device upper casing 1 and connected to the sliding groove 103. The lower side of the upper shell 1 of the detection device is fixedly connected with the lower shell 2 of the detection device, the upper end of the lower shell 2 of the detection device is provided with a clamping groove 201, and the upper surface of the lower part of the lower shell 2 of the detection device is fixedly connected with a supporting block 202. Last casing of detection device 1 and detection device down respectively fixedly connected with differential pressure transmitter pipe 3 and cooling tube 4 between casing 2, the equal threaded connection in last lower part position of differential pressure transmitter pipe 3 and cooling tube 4 has bolt 5, the last left side fixedly connected with count time-recorder 6 of casing 1 of detection device.
The upper portion inboard fixedly connected with annular magnet 7 of casing 1 on the detection device, annular magnet 7 directly over and on the detection device the upper portion inboard of casing 1 be provided with circular magnet 8, annular magnet 7 and circular magnet 8 attract each other, and circular magnet 8 just can be washed open when inside atmospheric pressure is too big like this to guarantee that circular magnet 8 makes a round trip to open and close. The upper end fixedly connected with first sheetmetal 9 of circular magnet 8, be provided with second sheetmetal 10 directly over first sheetmetal 9, first sheetmetal 9 and second sheetmetal 10 are established ties, and every closed once of first sheetmetal 9 and second sheetmetal 10, numerical value is just once recorded to count time-recorder 6. The spring 11 is fixedly connected to the upper end of the second metal sheet 10 and the upper case 1 of the detection device, the foam 12 is arranged on the inner upper surface of the lower case 2 of the detection device, the lower end of the foam 12 is fixedly connected with a wire 1201, the other end of the wire 1201 is fixedly connected with a tension sensor 1202, and the tension sensor 1202 is an S-type sensor with overload protection of the model HT-7311S 4. The upper end fixedly connected with plastic slab 13 of foam 12, the recess 1301 has been seted up at the middle part of plastic slab 13, the middle part of plastic slab 13 and at the equal fixedly connected with metal ball 1302 in both sides of recess 1301, metal ball 1302 is total two and establish ties in the circuit, and when the pipeline leaked, two metal balls 1302 intercommunication circuits to play the suggestion effect.
The working principle is as follows: when the early warning device of the differential pressure transmitter cooling pipe for high temperature detection is detected, if the heat dissipation mode in the heat dissipation pipe 4 is cold air heat dissipation, then the cold air passes through the interface of the differential pressure transmitter pipe 3 and the heat dissipation pipe 4, if the air leaks from the interface of the differential pressure transmitter pipe 3 and the heat dissipation pipe 4, and the cold air enters between the upper shell 1 of the detection device and the lower shell 2 of the detection device, when the air pressure between the upper shell 1 of the detection device and the lower shell 2 of the detection device is enough, the air pressure can push the circular magnet 8 to be separated from the constraint of the annular magnet 7, the circular magnet 8 moves upwards, the first metal sheet 9 on the circular magnet 8 is contacted with the second metal sheet 10, at the moment, the counting timer 6 can record the contact times of the first metal sheet 9 and the second metal sheet 10, after the air pressure between the upper shell 1 of the detection device and the lower shell 2 of the detection device is released, the round magnet 8, the spring 11 and the self gravity can fall down, so that the next gas release is carried out, the air leakage strength of the interface of the differential pressure transmitter pipe 3 and the radiating pipe 4 is reflected by counting the times displayed in the timer 6, so as to judge whether the use can be continued, if the radiating mode in the radiating pipe 4 is cooling liquid radiating, the interface of the differential pressure transmitter pipe 3 and the radiating pipe 4 leaks water, the leaked water can fall on the plastic plate 13, the plastic plate 13 has a certain gradient, water drops flow into the groove 1301 along the gradient, at the moment, the circuits at the two metal balls 1302 are closed, a warning lamp (not shown) arranged outside can remind people that the water leakage phenomenon exists in the equipment, if the water leakage quantity is too large, the water quantity enables the foam 12 to float, but because the thread rope 1201 is short, the pressure on the foam 12 is larger along with the rising of the water level, the thread rope 1201 pulls the tension sensor 1202 through the foam 12, when the tension sensor 1202 reaches the maximum set value, an alarm device is arranged outside to give an alarm, and the structure can not only prompt water leakage, but also remind people of repairing a connecting port according to the degree of water inflow.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a differential pressure transmitter cooling tube's early warning device for high temperature detection, includes detection device upper housing (1), its characterized in that: the lower side of the upper shell (1) of the detection device is fixedly connected with a lower shell (2) of the detection device, a differential pressure transmitter tube (3) and a radiating tube (4) are respectively and fixedly connected between the upper shell (1) of the detection device and the lower shell (2) of the detection device, bolts (5) are respectively and fixedly connected at the upper and lower positions of the differential pressure transmitter tube (3) and the radiating tube (4), a counting timer (6) is fixedly connected at the left side of the upper shell (1) of the detection device, an annular magnet (7) is fixedly connected at the upper inner side of the upper shell (1) of the detection device, a circular magnet (8) is arranged right above the annular magnet (7) and at the upper inner side of the upper shell (1) of the detection device, a first metal sheet (9) is fixedly connected at the upper end of the circular magnet (8), a second metal sheet (10) is arranged right above the first metal sheet (9), a spring (11) is fixedly connected at the upper end of the second metal sheet (10) and on the upper shell (1) of the detection device, the upper surface of the interior of the lower shell (2) of the detection device is provided with foam (12), and the upper end of the foam (12) is fixedly connected with a plastic plate (13); the lower end of the foam (12) is fixedly connected with a thread rope (1201), and the other end of the thread rope (1201) is fixedly connected with a tension sensor (1202); a groove (1301) is formed in the middle of the plastic plate (13), and metal balls (1302) are fixedly connected to the middle of the plastic plate (13) and two sides of the groove (1301); the metal ball (1302) comprises two balls connected in series in an electrical circuit; the first metal sheet (9) and the second metal sheet (10) are connected in series.
2. The early warning device for the differential pressure transmitter cooling pipe for high temperature detection according to claim 1, wherein: the lower extreme fixedly connected with card key (101) of casing (1) on the detection device, first exhaust duct (102) have been seted up to the upper end of casing (1) on the detection device is inside, and spout (103) have been seted up to the upper end of casing (1) on the detection device inside and in first exhaust duct (102) lower extreme inboard, and second exhaust duct (104) have been seted up to the upper end of casing (1) on the detection device inside and link to each other with spout (103).
3. The early warning device for the differential pressure transmitter cooling pipe for high temperature detection according to claim 1, wherein: the upper end of the lower shell (2) of the detection device is provided with a clamping groove (201), and the upper surface of the lower part of the lower shell (2) of the detection device is fixedly connected with a supporting block (202).
4. The early warning device for the differential pressure transmitter cooling pipe for high temperature detection according to claim 1, wherein: the annular magnet (7) and the circular magnet (8) are attracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335401.1A CN111103098B (en) | 2019-12-23 | 2019-12-23 | Early warning device for differential pressure transmitter cooling pipe for high-temperature detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335401.1A CN111103098B (en) | 2019-12-23 | 2019-12-23 | Early warning device for differential pressure transmitter cooling pipe for high-temperature detection |
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| CN111103098A CN111103098A (en) | 2020-05-05 |
| CN111103098B true CN111103098B (en) | 2021-10-15 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000154986A (en) * | 1998-11-18 | 2000-06-06 | Sigma:Kk | Method for detecting leakage of condenser and device therefor |
| DE102007017020A1 (en) * | 2007-04-11 | 2008-03-27 | Daimler Ag | Hollow volume leak testing method for internal combustion engine, involves measuring differential pressure between flow sides of plate during main measurement, and subjecting leak of volume when exceeding maximum differential pressure |
| CN102879152A (en) * | 2012-09-27 | 2013-01-16 | 上海宏力半导体制造有限公司 | Water drip and leakage monitoring device for cooling pipeline of semiconductor production equipment |
| CN203824717U (en) * | 2014-04-11 | 2014-09-10 | 中冶南方工程技术有限公司 | Leakage detection apparatus for enclosed circulating cooling water |
| CN206546245U (en) * | 2017-02-27 | 2017-10-10 | 福州诺贝尔福基机电有限公司 | cooling tube airtight test device |
-
2019
- 2019-12-23 CN CN201911335401.1A patent/CN111103098B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000154986A (en) * | 1998-11-18 | 2000-06-06 | Sigma:Kk | Method for detecting leakage of condenser and device therefor |
| DE102007017020A1 (en) * | 2007-04-11 | 2008-03-27 | Daimler Ag | Hollow volume leak testing method for internal combustion engine, involves measuring differential pressure between flow sides of plate during main measurement, and subjecting leak of volume when exceeding maximum differential pressure |
| CN102879152A (en) * | 2012-09-27 | 2013-01-16 | 上海宏力半导体制造有限公司 | Water drip and leakage monitoring device for cooling pipeline of semiconductor production equipment |
| CN203824717U (en) * | 2014-04-11 | 2014-09-10 | 中冶南方工程技术有限公司 | Leakage detection apparatus for enclosed circulating cooling water |
| CN206546245U (en) * | 2017-02-27 | 2017-10-10 | 福州诺贝尔福基机电有限公司 | cooling tube airtight test device |
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| CN111103098A (en) | 2020-05-05 |
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Effective date of registration: 20210923 Address after: 226200 No.1 Xinhui Road, Huiping Town, Qidong City, Nantong City, Jiangsu Province Applicant after: Jiangsu Xinhui measurement and Control Technology Co., Ltd Address before: 412007 Hunan University of technology, Taishan West Road, Tianyuan District, Zhuzhou City, Hunan Province Applicant before: Zhao Min |
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