CN2456248Y - Leakageproof alarm transmitter for cooling heat exchanger - Google Patents
Leakageproof alarm transmitter for cooling heat exchanger Download PDFInfo
- Publication number
- CN2456248Y CN2456248Y CN 00265439 CN00265439U CN2456248Y CN 2456248 Y CN2456248 Y CN 2456248Y CN 00265439 CN00265439 CN 00265439 CN 00265439 U CN00265439 U CN 00265439U CN 2456248 Y CN2456248 Y CN 2456248Y
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- CN
- China
- Prior art keywords
- early warning
- cooling heat
- heat exchanger
- oil
- utility
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- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a leakproof alarm emitter for a cooling heat exchanger. The utility model is composed of an oil-water separating barn, a sampling channel, a wireless emitter for emitting leak alarm signals, and a wireless receiver for receiving the leak alarm signals. The utility model is provided with an explosion preventing and antifreezing device, so the safety performance is good, and the application scope is wide; in addition, the utility model has the advantages of high sensitivity, no false alarm phenomenon, convenient use and maintenance, labor saving, time saving, etc. When a cooler has oil, mash gas or organic matter leak, the utility model can rapidly alarm and automatically close the leaky cooler. The utility model can be used in a cooling heat exchange system of oil refining factories and chemical plants.
Description
The utility model relates to the leakage warning device of a kind of oil refining, chemical plant cooling system, is meant that especially a kind of cooling heat exchanger that can use at the northern area of cold and can be explosion-proof leaks the early warning transmitter.
Cooling system is can not short part in oil refining, the chemical plant production equipment.Refrigeratory is easy to be corroded in the long-term production process, so that the leakage of oil, gas or organic substance takes place, light then cause waste and to the pollution of environment, heavy then can cause fire, blast, cause the tremendous economic loss, even the serious accident of personal injury takes place.Be the serious consequence of avoiding causing because of leakage, main in the past by artificial leakage detection, not only time-consuming, and can not in time find.Nearly 2 years, the online leakage wireless alarm of a kind of refrigeratory is arranged, can carry out online supervision to the refrigeratory in the running, the leakage that refrigeratory is taken place gives the alarm, and operating personnel is in time handled, thereby avoid causing heavy losses.But because of its no explosion-proof, antifreezing measures,, can only use at warm southern area, and sensitivity is relatively poor, the wrong report phenomenon takes place sometimes so security performance is lower.When taking place to leak in addition, need manually close refrigeratory, not only take a lot of work but also time-consuming.
The purpose of this utility model just is to overcome the defective of existing alarm, provide that a kind of wide accommodation, security performance are good, use and easy to maintenance, saving of work and time, highly sensitive, in case when oil, gas and organism leakage take place refrigeratory, can report to the police rapidly and close the cooling heat exchanger that the leakage refrigeratory takes place automatically and leak the early warning transmitter by computer network.
The purpose of this utility model is realized by following scheme.
The utility model cooling heat exchanger leaks the early warning transmitter to be made up of oil and water separation storehouse, sampling channel, leakage early warning signal wireless launcher and leakage early warning signal wireless receiver, and the top of the wire hole of leakage early warning signal wireless launcher, solar powered entrance hole and explosion-proof electric apparatus box is by O-ring seal and sealing gasket sealing;
On the sample water rising pipe of the sampling channel end of the utility model cooling heat exchanger leakage early warning transmitter screen pack is housed;
There is a blowoff valve afterbody lower end, back storehouse that the utility model cooling heat exchanger leaks the oil and water separation storehouse of early warning transmitter;
There is a frost retarding layer outside that the utility model cooling heat exchanger leaks the early warning transmitter by antifreeze housing with heat insulating material formedly constitute.
Compared with the prior art the utility model has following advantage: applied widely, both can use in warm south, and can use in the north of cold again.Have explosion-proof performance, safe in utilization.Highly sensitive, can not report phenomenon by mistake, and alarm velocity is fast, in case generation oil, gas or organism leak the refrigeratory that can report to the police rapidly and can close the generation leakage by computer grid automatically, saving of work and time also can reduce operator's labour intensity, and is easy to maintenance.Therefore the utility model has good popularization and application prospect as the antifreeze leakage alarm of a kind of new type explosion proof.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.The utility model is not limited to following examples.
Fig. 1 leaks the diagrammatic cross-section of early warning transmitter for the utility model cooling heat exchanger.
Fig. 2 leaks the circuit diagram of early warning transmitter for the utility model cooling heat exchanger.
With reference to accompanying drawing 1, the utility model is made up of oil and water separation storehouse, sampling channel, leakage early warning signal wireless launcher and leakage early warning signal wireless receiver.The oil and water separation storehouse is made of preceding storehouse (7) and storehouse, back (22), cuts off with cellular type partition panel (28) between preceding storehouse (7) and the storehouse, back (22).Sampling channel is connected by pipe (34), ball valve (29), sample water rising pipe (27) in thief hatch (40), elbow (39), outer tube (38), external (37), the sampling and forms, and at the end of sample water rising pipe (27) screen pack (26) is housed.Preceding storehouse (7) upper body (5) end face in oil and water separation storehouse is by blind flange (36) upper body (5) front end of obturaging.Two holes are arranged on the plug (36), and one of below is the sampling channel mounting hole, and hole, top installs back flows out water pipe (4), and recycling effluent pipe (4) is vertical with plug (36) end face, with electric welding is obturaged in two holes.Sampling oil suction cave body (18) and oil suction cave body (25) have been installed in the upper end, latter part of following body (32).The end of following body (32) is used Bolt Connection by back plug (19) and back plug friction top (20), and adds O-ring seal it is sealed.Hand sampling valve (16) has been installed in sampling oil suction cave body (18) upper end.Bottleneck (17) is arranged at the top, chamber, cave of oil suction cave body (25), and bottleneck (17) upper end is equipped with unhurried current net (13), is accumulator (12) above the unhurried current net (13), with oil suction cave friction top (11) and sealing gasket accumulator (12) is obturaged.Probe (14) has been installed in the oil suction cave bottleneck (17).Oil suction cave body (25) communicates with preceding storehouse (7) by backflow tubule (8).Blowoff valve (23) has been installed in lower end at the following body (32) at Hou Cang (22) position.Between sampling oil suction cave body (18) and oil suction cave body (25), a transition block (15) is arranged, when welding like this, can avoid stopping up sampling cave return port (21), and hand sampling valve (16) can be installed easily.Between upper body (5) and oil suction cave body (25) explosion-proof electric apparatus box (9) has been installed, explosion-proof electric apparatus box (9) is to make with the steel plate of certain intensity.There are sealing gasket (10) and O-ring seal sealing in the wire hole of transmitter, the entrance hole of power supply and electrical equipment box (9) top.Transmitter is installed in the electrical equipment box (9).The transmission frequency of transmitter is 36MH2, is the amplitude modulation modulation system.Receiver is installed in the Control Room, links with computing machine.Leaking early warning transmitter outside at cooling heat exchanger has an antifreeze housing (35), and several anti-frozen crust journal stirrups (6) are arranged on the housing (35), and warming frost retarding layer (30) is arranged in the housing (35).With reference to Fig. 2,1 pin connect the positive pole of 12V accumulator, negative pole, 3 pin that 2 pin connect accumulator take over control quick-fried electrical equipment box, 4 pin meet transmitter B and be connected with the probe other end, 5 pin connect pilot lamp.During use, the rising pipe (1) that the front end and the recycling effluent pipe (4) of sampling channel of the present utility model are put into refrigeratory, and flange of the present utility model (3) and flange (2) on the refrigeratory rising pipe (1) got final product with bolted on connection is fixing.During work, the draining of refrigeratory is intercepted by thief hatch of the present utility model, and water sample flows into the storehouse, back by sampling channel through filter screen, and water level rises and enters Qian Cang, flows in the rising pipe of refrigeratory by the recycling effluent pipe again, is discharged in the cooling pond at last.When if cooling heat exchanger has leakage phenomenon, just contain oil (gas or organism) in the draining of refrigeratory, water sample carries out oil and water separation by the back storehouse that sampling channel enters the oil and water separation storehouse, water flows into preceding storehouse from the cellular type partition panel, leakage such as oil or gas is then sucked by oil suction cave body and sampling oil suction cave body, oil suction cave body sucks bottleneck to leakage such as oil or gas and contacts with probe, utilize oil (gas or organism) different with the density and the conductance of water, thereby connect the circuit of early warning transmitter, send sound and light signal, and be wirelessly transmitted in the interior receiver of Control Room, receiver sends toot immediately, the toot alarm song, the receiver pilot lamp also informs simultaneously that certain refrigeratory oil pipe damages, and closes this refrigeratory automatically by computer network.This moment, transmit signal power was 5W, launched and stopped 4 seconds in 1 second.If during no leakage phenomenon, the early warning transmitter is in holding state, does not transmit.Because of the utility model has explosion-proof and defroster, so security performance is good, applied widely.Water sample filters by screen pack, has removed impurity such as the dregs of fat, and probe can be not blocked, and after getting rid of the refrigeratory fault, the sewage in the oil and water separation storehouse can be discharged by blowoff valve simultaneously, thus can not report phenomenon by mistake, and easy to maintenance.The oil and water separation storehouse is cut off by the cellular type partition panel, and oil-water separation is good, speed is fast, thus highly sensitive, report to the police rapidly.Micro-leakage (20mg/L) also can be reported to the police.
Claims (5)
1, a kind of cooling heat exchanger leaks the early warning transmitter by oil and water separation storehouse, sampling channel, leakage early warning signal wireless launcher with leak the early warning signal wireless receiver and forms, it is characterized in that leaking the wire hole of early warning signal wireless launcher, solar powered entrance hole and the top of explosion-proof electric apparatus box and seals by O-ring seal and sealing gasket.
2, cooling heat exchanger according to claim 1 leaks the early warning transmitter, the Qian Cang that it is characterized in that the oil and water separation storehouse with afterwards cut off by the cellular type partition panel between the storehouse.
3, cooling heat exchanger according to claim 1 leaks the early warning transmitter, it is characterized in that on the sample water rising pipe of sampling channel end screen pack being housed.
4, cooling heat exchanger according to claim 2 leaks the early warning transmitter, it is characterized in that there is a blowoff valve afterbody lower end, back storehouse in oil and water separation storehouse.
5, cooling heat exchanger according to claim 1 leaks the early warning transmitter, it is characterized in that there is a frost retarding layer outside that cooling heat exchanger leaks the early warning transmitter, by antifreeze housing with heat insulating material formedly constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00265439 CN2456248Y (en) | 2000-12-28 | 2000-12-28 | Leakageproof alarm transmitter for cooling heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00265439 CN2456248Y (en) | 2000-12-28 | 2000-12-28 | Leakageproof alarm transmitter for cooling heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2456248Y true CN2456248Y (en) | 2001-10-24 |
Family
ID=33619812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00265439 Expired - Fee Related CN2456248Y (en) | 2000-12-28 | 2000-12-28 | Leakageproof alarm transmitter for cooling heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2456248Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861239A (en) * | 2015-12-10 | 2017-06-20 | 张艳 | It is a kind of to realize method and its device that mechanical automatic draining blocks up oil |
-
2000
- 2000-12-28 CN CN 00265439 patent/CN2456248Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861239A (en) * | 2015-12-10 | 2017-06-20 | 张艳 | It is a kind of to realize method and its device that mechanical automatic draining blocks up oil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |