CN211013157U - Liquid level measuring device based on sonar external measurement type methanol-ammonia cooler - Google Patents
Liquid level measuring device based on sonar external measurement type methanol-ammonia cooler Download PDFInfo
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- CN211013157U CN211013157U CN201922172251.9U CN201922172251U CN211013157U CN 211013157 U CN211013157 U CN 211013157U CN 201922172251 U CN201922172251 U CN 201922172251U CN 211013157 U CN211013157 U CN 211013157U
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Abstract
The utility model discloses a belong to ammonia cooler technical field, specifically be a based on sonar formula methyl alcohol ammonia cooler liquid level measurement device that surveys outward, include: ammonia cooler, measuring probe, outer liquid level meter host computer and controller, the left side end top fixed mounting of ammonia cooler has the circulation inlet tube, the right side end top fixed mounting of ammonia cooler has the circulation outlet pipe, the inner wall middle part fixed mounting of ammonia cooler has the U type pipe, the circulation inlet tube with the circulation outlet pipe passes through U type union coupling mutually, the preceding lateral wall left side fixed mounting of ammonia cooler has the calibration probe, the bottom left side fixed mounting of ammonia cooler measuring probe, measuring probe's bottom fixed connection outer liquid level meter host computer, outer liquid level meter host computer passes through wire electric connection controller, and the controller passes through wire electric connection and has the display, and this utility model has improved liquid level measurement's accuracy, has reduced the maintenance cost, has improved the comprehensive effect of security performance.
Description
Technical Field
The utility model relates to an ammonia cooler technical field specifically is a based on sonar external measurement formula methyl alcohol ammonia cooler liquid level measurement device.
Background
As an easily-condensed gas, ammonia is mostly recovered by adopting a condensation mode in various enterprises at present. The quality of the condensation effect of the ammonia cooler directly influences the recovery amount of ammonia. Depending on the nature of the ammonia: the lower the condensation outlet temperature, the better the condensation effect, and the higher the ammonia recovery amount. Traditional water-cooling shell and tube heat exchanger, owing to receive the restriction of circulation temperature, especially the circulation temperature of some enterprises in summer can be more than 35 ℃, causes the condensation effect not good, and this has not only wasted the resource, has polluted the environment, makes the economic benefits of enterprise have great loss moreover.
In the methanol acid gas removal process, the methanol rich solution is flashed. In the liquid level measuring system of the methanol rich liquid deep cooler, a floating ball magnetic turnover plate liquid level meter is adopted as an in-situ liquid level meter, and a floating barrel liquid level meter or a double-flange differential pressure transmitter is adopted as a remote transmission liquid level meter; because medium liquid ammonia is dirty in the use, it is more to cause the deposit of methyl alcohol rich solution deep cooler bottom, it gets the pressure root to block up teletransmission and level gauge on the spot, lead to the inaccurate phenomenon of rich solution deep cooler level measurement, seriously influence methyl alcohol purification technology system steady operation, quick installation and debugging are not convenient for simultaneously, the maintenance cost is higher, technical safety and reliability remain to improve, consequently need urgent research and development one kind based on sonar external measurement formula methyl alcohol ammonia cooler level measurement device.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the above-mentioned and/or current problem that exists based on among the sonar external measuring formula methyl alcohol ammonia cooler liquid level measurement device, provided the utility model discloses.
Therefore, the utility model aims at providing a based on sonar formula methyl alcohol ammonia cooler liquid level measurement device of surveying outward can improve level measurement's accuracy nature, reduces the maintenance cost, improves the security performance.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the utility model provides a methanol ammonia cooler liquid level measurement device based on sonar formula of surveying outward, it includes: the ammonia cooler comprises an ammonia cooler, a measuring probe, an external liquid level meter host and a controller, wherein a circulation inlet pipe is fixedly mounted at the top of the left side end of the ammonia cooler, a circulation outlet pipe is fixedly mounted at the top of the right side end of the ammonia cooler, a U-shaped pipe is fixedly mounted at the middle of the inner wall of the ammonia cooler, the circulation inlet pipe and the circulation outlet pipe are connected in a penetrating way through the U-shaped pipe, a calibration probe is fixedly mounted on the left side of the front side wall of the ammonia cooler, a bottom left side of the ammonia cooler is fixedly mounted on the measuring probe, the bottom of the measuring probe is fixedly connected with the external liquid level meter host, the external liquid level meter host is electrically connected with the controller through a wire, and the controller is electrically connected with a.
As a preferred scheme based on sonar formula methyl alcohol ammonia cooler liquid level measurement device that surveys outward, wherein: the fixed plates are fixedly mounted on the left side and the right side of the inner wall of the ammonia cooler, and the U-shaped pipes are fixedly mounted in the middle of the two fixed plates.
As a preferred scheme based on sonar formula methyl alcohol ammonia cooler liquid level measurement device that surveys outward, wherein: a liquid ammonia inlet is formed in the bottom of the left side end of the ammonia cooler, and a first mounting flange is fixedly mounted at the bottom of the liquid ammonia inlet.
As a preferred scheme based on sonar formula methyl alcohol ammonia cooler liquid level measurement device that surveys outward, wherein: a liquid ammonia outlet is formed in the bottom of the right side end of the ammonia cooler, and a second mounting flange is fixedly mounted at the bottom of the liquid ammonia outlet.
As an optimized scheme of the liquid level measuring device based on the sonar external measuring type methanol ammonia cooler, the external measuring liquid level meter host outputs 4-20 mA signals to be connected into the controller, and the controller is a P L C controller.
Compared with the prior art: install the measuring probe who installs in ammonia cooler bottom and be used for the continuous quantity to gather methyl alcohol rich liquid deep cooler horizontal tank liquid level height, low change, install the calibration probe who installs in ammonia cooler front side wall and be the automatic calibration measuring head, be used for realizing precision automatic calibration function, realize the measurement to the liquid level at liquid and gas in the contactless tube, outer survey level gauge host computer is used for the processing signal, calculate the liquid level, show the continuous quantity liquid level change of ammonia cooler at the scene, and carry out precision self-compensation automatically, the technique is very safe, the quick installation and debugging of being convenient for simultaneously, the maintenance cost is low, and is reliable and durable, it is not fragile, liquid level measurement is accurate, thereby the methyl alcohol rich liquid deep cooler liquid level accuracy has been guaranteed, huge economic benefits has.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the ammonia cooler of the present invention.
In the figure: 100 ammonia coolers, 110 circulating water inlet pipes, 120 circulating water outlet pipes, 130 fixing plates, 140U-shaped pipes, 200 measuring probes, 210 calibrating probes, 300 external liquid level meter hosts, 400 controllers, 410 displays, 500 liquid ammonia inlets and 510 liquid ammonia outlets.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a liquid level measuring device of a sonar-based external measurement type methanol ammonia cooler, which is used for improving the accuracy of liquid level measurement, reducing the maintenance cost and improving the safety performance, and please refer to fig. 1, an ammonia cooler 100, a measuring probe 200, an external measurement liquid level meter host 300 and a controller 400;
referring to fig. 1 again, the ammonia cooler 100 is provided with a circulating water inlet pipe 110, a circulating water outlet pipe 120, fixing plates 130 and U-shaped pipes 140, specifically, the circulating water inlet pipe 110 is fixed and welded on the top of the left side end of the ammonia cooler 100, the circulating water outlet pipe 120 is fixed and welded on the top of the right side end of the ammonia cooler 100, the U-shaped pipes 140 are fixed and welded in the middle of the inner wall of the ammonia cooler 100, the circulating water inlet pipe 110 and the circulating water outlet pipe 120 are connected through the U-shaped pipes 140, the fixing plates 130 are fixedly mounted on the left side and the right side of the inner wall of the ammonia cooler 100 through bolts, the U-shaped pipes 140 are fixedly clamped in the middle of the two fixing;
referring to fig. 1 again, the measuring probe 200 has a calibration probe 210, the measuring probe 200 is installed at the left side of the bottom of the ammonia cooler 100, specifically, the calibration probe 210 is fixed and screwed at the left side of the front side wall of the ammonia cooler 100, the measuring probe 200 is fixed and screwed at the left side of the bottom of the ammonia cooler 100, the measuring probe 200 is used for fixedly installing an external liquid level gauge host 300, the calibration probe 210 is an automatic calibration measuring head, and the measuring probe 200 is a sonar measuring probe;
referring to fig. 1 again, the external liquid level gauge main body 300 is connected to the measuring probe 200, specifically, the bottom of the measuring probe 200 is fixedly connected to the external liquid level gauge main body 300, the external liquid level gauge main body 300 is used for fixedly mounting the controller 400, and the external liquid level gauge main body 300 is a sonar type external liquid level gauge;
referring to fig. 1 again, the controller 400 has a display 410, the controller 400 is electrically connected to the external liquid level meter host 300, specifically, the external liquid level meter host 300 is electrically connected to the controller 400 through a conducting wire, the controller 400 is electrically connected to the display 410 through a conducting wire, the external liquid level meter host 300 outputs a 4-20 mA signal to access the controller 400, the controller 400 is a P L C controller, and the display 410 is an IPS display;
in specific use, as needs the utility model discloses the in-process that uses is washed 500 the inner wall of carrying ammonia cooler 100 with liquid ammonia, utilize water to get into from circulation inlet tube 110 simultaneously, realize that water and liquid ammonia carry out cold and hot exchange, water flows out from circulation outlet pipe 120, liquid ammonia flows out from 510, install simultaneously in measuring probe 200 of ammonia cooler 100 bottom and be used for the continuous quantity to gather methyl alcohol rich liquid deep cooler horizontal tank liquid level height, the low change, install calibration probe 210 of lateral wall before ammonia cooler 100 and be the automatic calibration measuring head, be used for realizing precision automatic calibration function, external measurement level gauge host computer 300 is used for the processing signal, calculate the liquid level, show the continuous quantity liquid level change of ammonia cooler on-the-site, and carry out precision self-compensation automatically, export 4 ~ 20mA signal access controller 400 through external measurement level gauge host computer 300, realize through the display 410 that is connected with controller 400 that centralized display liquid level, And the automatic interlocking control function is realized.
Referring to fig. 1 again, in order to realize the inlet and outlet of ammonia, specifically, a liquid ammonia inlet 500 is formed in the bottom of the left side end of the ammonia cooler 100, a first mounting flange is fixedly mounted at the bottom of the liquid ammonia inlet 500, a liquid ammonia outlet 510 is formed in the bottom of the right side end of the ammonia cooler 100, a second mounting flange is fixedly mounted at the bottom of the liquid ammonia outlet 510, so that the liquid ammonia enters the inner wall of the ammonia cooler 100 from the liquid ammonia inlet 500 and is then discharged from the liquid ammonia outlet 510.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a methanol ammonia cooler liquid level measurement device based on sonar formula of surveying outward which characterized in that includes: the ammonia cooling device comprises an ammonia cooling device (100), a measuring probe (200), an external liquid level meter host (300) and a controller (400), wherein a circulating water inlet pipe (110) is fixedly installed at the top of the left side end of the ammonia cooling device (100), a circulating water outlet pipe (120) is fixedly installed at the top of the right side end of the ammonia cooling device (100), a U-shaped pipe (140) is fixedly installed in the middle of the inner wall of the ammonia cooling device (100), the circulating water inlet pipe (110) and the circulating water outlet pipe (120) are connected in a penetrating manner through the U-shaped pipe (140), a calibration probe (210) is fixedly installed on the left side of the front side wall of the ammonia cooling device (100), the measuring probe (200) is fixedly installed on the left side of the bottom of the ammonia cooling device (100), the measuring probe (200) is fixedly connected with the external liquid level meter host (300), and the external liquid level meter host (300), the controller (400) is electrically connected with a display (410) through a lead.
2. The sonar-based methanol-ammonia cooler liquid level measuring device for the external measurement according to claim 1, wherein fixing plates (130) are fixedly mounted on the left side and the right side of the inner wall of the ammonia cooler (100), and the U-shaped pipe (140) is fixedly mounted in the middle of the two fixing plates (130).
3. The sonar-based methanol-ammonia cooler liquid level measurement device for the external measurement according to claim 1, wherein a liquid ammonia inlet (500) is formed in the bottom of the left side end of the ammonia cooler (100), and a first mounting flange is fixedly mounted at the bottom of the liquid ammonia inlet (500).
4. The sonar-based methanol-ammonia cooler liquid level measurement device for the external measurement according to claim 1, wherein a liquid ammonia outlet (510) is formed in the bottom of the right side end of the ammonia cooler (100), and a second mounting flange is fixedly mounted at the bottom of the liquid ammonia outlet (510).
5. The sonar-based methanol-ammonia cooler liquid level measuring device for the external measurement according to claim 1, wherein the external measurement host (300) outputs a 4-20 mA signal to access a controller (400), and the controller (400) is a P L C controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922172251.9U CN211013157U (en) | 2019-12-06 | 2019-12-06 | Liquid level measuring device based on sonar external measurement type methanol-ammonia cooler |
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| CN201922172251.9U CN211013157U (en) | 2019-12-06 | 2019-12-06 | Liquid level measuring device based on sonar external measurement type methanol-ammonia cooler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907016A (en) * | 2019-12-06 | 2020-03-24 | 河南开祥精细化工有限公司 | Liquid level measuring device based on sonar external measurement type methanol-ammonia cooler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907016A (en) * | 2019-12-06 | 2020-03-24 | 河南开祥精细化工有限公司 | Liquid level measuring device based on sonar external measurement type methanol-ammonia cooler |
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