CN213708501U - Overtemperature alarm box for end flange of electrolytic cell - Google Patents
Overtemperature alarm box for end flange of electrolytic cell Download PDFInfo
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- CN213708501U CN213708501U CN202022011769.7U CN202022011769U CN213708501U CN 213708501 U CN213708501 U CN 213708501U CN 202022011769 U CN202022011769 U CN 202022011769U CN 213708501 U CN213708501 U CN 213708501U
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Abstract
The utility model relates to the technical field of electrolytic equipment, specifically disclose an electrolysis trough end flange overtemperature alarm box, including alarm box, temperature switch, auxiliary relay, alarm indicator, electrolysis trough end flange, reset button and PLC, the mounted position of temperature switch, auxiliary relay, alarm indicator and reset button corresponds with the mark position of corresponding device in the electrolysis trough overtemperature alarm electrical connection structure sketch map, be provided with three temperature switch on the electrolysis trough end flange, the contact of temperature switch is the normal open type, and when the temperature of any point reaches the alarm value, the temperature switch contact is closed, sends the signal to the detection case, sends alarm indication, sends alarm signal to PLC simultaneously, and the PLC controls the alarm indicator that corresponds on the alarm box to light; the utility model discloses the electrical components who uses are low-cost component, the effectual manufacturing cost that has saved need not additionally to increase the PLC module, is convenient for to the transformation of existing engineering.
Description
Technical Field
The utility model relates to the technical field of electrolysis equipment, concretely relates to electrolysis trough end flange overtemperature alarm box.
Background
When electrolysis salt solution or sea water, because there are a large amount of calcium magnesium ion in the electrolyte, at the surperficial scale deposit of electrode cathode, will hold electrode department discharge after the electrode scale deposit and reduce, lead to the end electrode to generate heat, local high temperature can be caused to the extreme condition, the heat passes through the terminal electrode's wiring screw rod and transmits to the end flange, it can lead to the end flange to warp to last high temperature, the tung nut of other end electrode wiring screw rod is not hard up to lead to generating heat, also can lead to the end flange to take place to warp under lasting high temperature like when heat conduction, the leakproofness reduces, thereby lead to the electrolysis trough seepage, because electrolyte is conducting liquid, electrochemical corrosion can take place to metal support when electrolyte flows, the simultaneous generator is in the leakage state, there is very big potential safety hazard.
The general generator outlet is the last electrolytic tank liquid outlet, usually a temperature transmitter is arranged at the outlet, thus the temperature of all end flanges can not be measured, the temperature transmitter is arranged at each end flange, a matched distributor and a PLC analog module are required to carry out signal processing, the end flange is made of UPVC material, a plurality of temperature measuring points are required, the scheme of adopting the temperature transmitter has higher cost, the end electrode can be caused to generate heat by other reasons after the generator runs for a long time, when the heat is very easy to transfer the end flange, and after the temperature exceeds 70 ℃, the end flange of the UPVC begins to deform, water leakage is caused, the stable running of the generator is influenced, and therefore, the electrolytic tank end flange overtemperature alarm device with simple and reliable structure and lower cost is required to be designed, so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an over-temperature alarm box for an end flange of an electrolytic cell, which has the advantages of simple structure, low cost and the like, and solves the problem of low safety of the traditional electrolytic device.
The utility model discloses an electrolysis trough end flange overtemperature prote alarm box, including alarm box, temperature switch, auxiliary relay, alarm indicator, electrolysis trough end flange, reset button and PLC, the mounted position of temperature switch, auxiliary relay, alarm indicator and reset button corresponds with the mark position that corresponds the device in the electrical system circuit diagram, be provided with three temperature switch on the electrolysis trough end flange, temperature switch's contact is the normal open type.
The utility model discloses an electrolysis trough end flange overtemperature alarm box, wherein the temperature switch on the electrolysis trough end flange is connected and is constituteed an end flange overtemperature alarm signal with parallelly connected mode, and every end flange overtemperature alarm signal is equipped with independent alarm indicator on the detection case, and every end flange overtemperature alarm signal is connected with parallel mode in the alarm box, converges into a generator electrolysis trough end flange overtemperature alarm signal at last and is connected with the PLC electricity.
The utility model discloses an electrolysis trough end flange excess temperature alarm box, wherein temperature switch and electrolysis trough end flange laminate mutually, temperature switch's trigger temperature is 55 ℃, and this structure sets up, can avoid the device to continuously heat up to 70 ℃, and then has avoided the device overheated impaired.
The utility model discloses an electrolysis trough end flange overtemperature prote alarm box, wherein electrolysis trough end flange right-hand member just is close to the equal fixedly connected with electrode wiring screw rod of position department of central authorities top and bottom, and is three be crisscross setting between temperature switch and two electrode wiring screw rods, this structure setting has increased detection range, has improved the detection precision.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model has the advantages that the temperature switch later stage does not need to be provided with an overtemperature alarm value, the temperature switches with the alarm value of 55 ℃ are standard products, the customization is not needed, the reliability of the switch output is extremely high, the cost is low, a plurality of temperature switches can be arranged according to the size of the flange, the signal cables of the three temperature switches on each end flange are connected into the alarm box, three signal terminals are connected in parallel, the alarm can be effective as long as one of the three temperature switches sends an overtemperature signal, the corresponding alarm indicator lamp on the alarm box is lightened, the alarm can be cancelled after the maintainer presses the reset button after the maintenance, the good warning function is realized, the main electrical elements of the alarm box are intermediate relays, reset buttons and alarm indicator lamps which are low-cost elements, the production cost is effectively saved, all the overtemperature alarm signals of the flanges at the end of the electrolytic cell finally form a generator end flange alarm signal to be sent to the PLC, need not additionally to increase the PLC module, be convenient for to the transformation of current engineering, PLC receives the overtemperature alarm signal of end flange after, sends the instruction of stopping transporting chlorine system, has increased the holistic security in the electrolysis process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of a plate surface layout of the alarm box of the present invention;
FIG. 2 is a schematic view of the front structure of the end flange of the electrolytic cell of the present invention;
FIG. 3 is a schematic view of the over-temperature alarm electrical connection structure of a single electrolytic cell in the alarm box of the utility model;
fig. 4 is a schematic view of the parallel electrical connection structure of all over-temperature signals in the alarm box of the present invention.
In the figure: 1. an electrolyzer end flange; 2. a temperature switch; 3. an electrode wiring screw; 4. an alarm box; 5. an alarm indicator light; 6. a reset button.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Please refer to fig. 1-4, the utility model discloses an electrolysis trough end flange overtemperature prote alarm box, including alarm box 4, temperature switch 2, auxiliary relay, alarm indicator 5, electrolysis trough end flange 1, reset button 6 and PLC, temperature switch 2, auxiliary relay, alarm indicator 5 and reset button 6's mounted position is corresponding with the mark position of corresponding device in the electrical system circuit diagram, be provided with three temperature switch 2 on electrolysis trough end flange 1, temperature switch 2's contact is the normal open type, temperature when any point reaches the alarm value, temperature switch 2 contact is closed, with signal transmission to the detection case, send alarm indication, send alarm signal to PLC simultaneously.
The two ends of each electrolytic tank end flange 1 are respectively provided with a positive pole and a negative pole, the code of the first electrolytic tank is E1, and the indication code of the positive pole end flange on the overtemperature alarm box 4 is 'E1 + overtemperature'; the indication code of the flange at the negative end in the overtemperature alarm box 4 is 'E1-overtemperature', and so on, and the code of the Nth electrolytic tank is EN.
The temperature switch 2 is attached to the end flange 1 of the electrolytic cell, the trigger temperature of the temperature switch 2 is 55 ℃, and the structure can prevent the device from continuously heating to 70 ℃, so that the device is prevented from being damaged due to overheating.
The equal fixedly connected with electrode wiring screw rod 3 of 1 right-hand member of electrolysis trough end flange and position department near central authorities top and bottom is crisscross setting between three temperature switch 2 and two electrode wiring screw rods 3, and this structure setting has increased detection range, has improved the detection precision.
The working principle is as follows: when one of them temperature switch 2 arrived trigger temperature on electrolysis trough end flange 1, will automatic closure, then send the signal to alarm box 4, send alarm indication, send alarm signal to PLC simultaneously, the alarm indicator lamp 5 that PLC control corresponds lights this moment, reminds the staff to overhaul equipment, overhauls the completion back, and the staff presses corresponding reset button 6, can accomplish reset work.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (2)
1. The utility model provides an electrolysis trough end flange overtemperature alarm box, includes alarm box (4), temperature switch (2), auxiliary relay, alarm indicator lamp (5), electrolysis trough end flange (1), reset button (6) and PLC, its characterized in that: the installation positions of the temperature switch (2), the intermediate relay, the alarm indicator lamp (5) and the reset button (6) correspond to the mark positions of corresponding devices in the schematic diagram of the electrolytic tank over-temperature alarm electrical connection structure, three temperature switches (2) are arranged on an electrolytic tank end flange (1), the contact of the temperature switch (2) is of a normally open type, electrode wiring screw rods (3) are fixedly connected to the right end of the electrolytic tank end flange (1) and the positions close to the top and the bottom of the center, the three temperature switches (2) and the two electrode wiring screw rods (3) are arranged in a staggered mode, the temperature switches (2) on the electrolytic tank end flange (1) are connected in a parallel mode to form an end flange over-temperature alarm signal, and an independent alarm indicator lamp (5) is arranged on a detection box of each end flange over-temperature alarm signal, and the overtemperature alarm signals of the end flanges are connected in the alarm box in a parallel mode, and finally are converged into an overtemperature alarm signal of the end flange (1) of the generator electrolytic cell and are electrically connected with the PLC.
2. The electrolytic cell end flange overtemperature alarm box of claim 1, characterized in that: the temperature switch (2) is attached to the end flange (1) of the electrolytic cell, and the trigger temperature of the temperature switch (2) is 55 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011769.7U CN213708501U (en) | 2020-09-15 | 2020-09-15 | Overtemperature alarm box for end flange of electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011769.7U CN213708501U (en) | 2020-09-15 | 2020-09-15 | Overtemperature alarm box for end flange of electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213708501U true CN213708501U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011769.7U Active CN213708501U (en) | 2020-09-15 | 2020-09-15 | Overtemperature alarm box for end flange of electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213708501U (en) |
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2020
- 2020-09-15 CN CN202022011769.7U patent/CN213708501U/en active Active
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