CN212133998U - Filter sealing ring leak detection device and ion exchanger - Google Patents

Abstract

The embodiment of the application provides a filter sealing ring leak detection device and an ion exchanger, and relates to the technical field of filter sealing ring tightness. The device includes sealed module and monitoring module, sealed module includes sealed flange, monitoring module includes: the liquid leakage detection device comprises a liquid leakage detection sensor, a signal processing module and an alarm module. When the probe among the weeping detection sensor detects the weeping, generate the signal of telecommunication and transmit to signal processing module in the weeping detector circuit, signal processing module converts the signal of telecommunication to transmit to alarm module after the trigger signal, alarm module control alarm sends and warns to realize real-time accurate monitoring sealing washer state, can needn't dismantle the filter flange and just monitor whether the sealing washer damages, and can in time discover the filter sealing washer seepage and send and warn, so that carry out accurate preventive maintenance. The sealing integrity of the filter is ensured, and the safe, environment-friendly, stable and economic operation of the equipment is guaranteed.

Description

Filter sealing ring leak detection device and ion exchanger

Technical Field

The application relates to the technical field of sealing performance of filter sealing rings, in particular to a leak detection device for filter sealing rings and an ion exchanger.

Background

In the actual production process of various fields such as medicine, chemical industry, electronics, coating, beverages, medium-high pressure boiler feed water and the like, a filter is an essential device, such as a filter of an ion exchanger. The ion exchanger is used as equipment for providing high-quality softened water for a boiler system, and is a key ring for ensuring the safe, economic, environment-friendly and stable operation of the boiler system. The sealing ring of the ion exchanger filter usually leads to the gradual loss of the sealing performance because of the aging of the sealing ring or the poor installation position of the sealing ring, thereby causing the problems of the increase of the damage degree of the flange sealing ring of the ion exchanger filter and the like, leading to the phenomenon that a large amount of leaked liquid is flushed out along with exchange materials (resin) in the ion exchanger, reducing the effect of the ion exchanger, and being difficult to find the problems in the actual operation process of equipment. The prior art can not monitor the state of the sealing ring of the ion exchanger filter, can only be passively maintained afterwards, and primary tiny leakage caused by aging of the sealing ring or poor installation position is not easy to be found.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a filter sealing ring leak detection device and an ion exchanger, which can realize the condition that the sealing ring leaks out of the night in real time.

The embodiment of the application provides a filter sealing ring leak detection device and an ion exchanger, which comprise a sealing module and a monitoring module; the sealing module is for sealing a filter, the monitoring module comprising: the leakage detection device comprises a leakage detection sensor, a signal processing module and an alarm module; the liquid leakage detection sensor is used for generating an electric signal and transmitting the electric signal to the signal processing module when detecting liquid leakage of the sealing module, and the signal processing module converts the electric signal into a trigger signal and transmits the trigger signal to the alarm module.

In the implementation process, whether the sealing ring is damaged or not can be monitored without dismounting the filter flange, the leakage of the filter sealing ring can be found in time, and warning is given out, so that accurate preventive maintenance can be carried out.

Further, the sealing module comprises a sealing flange, the sealing flange comprises an inner-periphery sealing body and a closed annular water tank arranged on the periphery of the sealing body, and the leakage detection sensor is used for detecting whether leakage of the closed annular water tank occurs or not.

In the implementation process, the sealed annular water tank is arranged on the periphery of the sealed main body, when the sealed main body generates primary leakage, leakage can permeate into the sealed annular water tank to generate a water ring loop, so that the leakage can be detected conveniently by the leakage detection sensor as long as the sealed main body generates the primary leakage.

Further, the closed annular water tank is arranged on the outer side of the fixing bolt of the sealing flange.

In the implementation process, the fixing bolt is used for fixing the sealing flange, and the closed annular water tank is arranged outside the fixing bolt, so that the influence of the fixing bolt on the closed annular water tank in the installation, maintenance and disassembly processes is greatly reduced. Furthermore, an opening is formed above the sealed annular water tank, the leakage sensor comprises a probe, and the probe penetrates through the opening to enter the sealed annular water tank.

In the implementation process, the upper part of the sealed annular water tank is provided with the opening, the leakage detection sensor probe can enter the sealed annular water tank only by penetrating through the opening, the interference of the external environment on the detection result is greatly reduced, and the sealing module and the monitoring module are connected through the hole.

Furthermore, the liquid leakage detection sensor also comprises a liquid leakage detection sensor circuit, wherein the liquid leakage detection sensor circuit is respectively connected with the probe and the signal processing module, and transmits the electric signal generated by the liquid leakage sensor to the signal processing module.

In the implementation process, the circuit of the leakage detection sensor is used as a bridge of the probe and the signal processing module and is used for transmitting the electric signal generated in the leakage detection sensor to the signal processing module in real time.

Further, the probe comprises two wire cores, when leakage exists in the closed annular water tank, the wire cores form a closed loop, and an electric signal is generated in the leakage detection sensor circuit and transmitted to the signal processing module.

In the implementation process, the leakage detection sensor is composed of two wire cores, when leakage exists in the closed annular water tank, the two wire cores form a closed loop, the voltage change of the leakage detection sensor circuit generates an electric signal, the electric signal is transmitted to the signal processing module, and the effect of monitoring the leakage condition of the sealing ring in real time can be achieved.

Further, the signal processing module converts the received electric signal transmitted from the leakage detection sensor into a trigger signal and transmits the trigger signal to the alarm module.

In the implementation process, the electric signal alarm module generated by liquid leakage detected by the liquid leakage detection sensor cannot be directly used, and the electric signal needs to be converted into a trigger signal through the signal processing module and then transmitted to the alarm module.

Furthermore, the alarm module comprises an alarm, and when the alarm module receives a trigger signal transmitted by the signal processing module, the alarm is controlled to give out an alarm.

In the implementation process, when the alarm module receives the trigger signal, the condition that the sealing ring has preliminarily leaked at the moment is shown, and the alarm module can give out an alarm by controlling the alarm to inform a worker so as to carry out accurate preventive maintenance.

Further, the alarm comprises an audible alarm and/or an optical alarm.

In the above implementation process, in order to notify the worker in time, an audio alarm or an optical alarm, or a combination of the two, is usually adopted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a block diagram of a leak detection device for a filter sealing ring according to an embodiment of the present disclosure;

FIG. 2 is a diagram of an example of a leak detection device for a filter sealing ring according to an embodiment of the present disclosure;

fig. 3 is a block diagram of a sealing module according to an embodiment of the present disclosure;

fig. 4 is a block diagram of a monitoring module according to an embodiment of the present disclosure;

fig. 5 is a schematic diagram of a monitoring module according to an embodiment of the present disclosure;

fig. 6 is a diagram illustrating an example of a monitoring module according to an embodiment of the present disclosure.

Icon: 10-a filter seal ring leak detection device; 100-a sealing module; 200-a monitoring module; 210-a leakage detection sensor; 220-a signal processing module; 230-an alarm module; 110-an inner peripheral sealing body; 120-sealing the annular water tank; 130-fixing bolts; 140-opening a hole; 211-a probe; 212-leak detection sensor circuit; 213-XW-DC-01 photoelectric water sensor; 231-an alarm; 232-buzzer; a-a leakage detection sensor power supply circuit; b-signal transmission circuit.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

Referring to fig. 1, fig. 1 is a schematic view of a leak detection device for a filter sealing ring according to an embodiment of the present application. In the prior art environment, the condition of the filter sealing ring cannot be monitored, the filter sealing ring can only be passively maintained afterwards, and preliminary tiny leakage caused by aging of the sealing ring or poor installation position is not easy to find. For example, the sealing ring of the ion exchanger filter often loses the sealing performance gradually due to the aging of the sealing ring or the poor installation position of the sealing ring, thereby causing the leakage of the filter. In case of the faults, the filtering performance of the ion exchanger is reduced, so that calcium and magnesium ions in water cannot be sufficiently filtered, the water quality of the whole boiler system is reduced, the safe operation of the whole boiler system can be damaged in the past, and maintenance personnel cannot perform preventive maintenance.

The leak detection device 10 for the filter sealing ring comprises a sealing module 100 and a monitoring module 200, wherein the sealing module 100 is connected with the monitoring module 200, the sealing module 100 is used for sealing the filter, the monitoring module 200 is used for monitoring the leakage condition of the sealing ring in real time, and when the primary leakage occurs, the alarm module 230 gives out a warning.

In one embodiment, the monitoring module 200 includes: a liquid leakage detection sensor 210, a signal processing module 220 and an alarm module 230. The liquid leakage detection sensor 210 is used for generating an electric signal and transmitting the electric signal to the signal processing module 220 when detecting liquid leakage of the sealing module 100, when the sealing module 100 leaks preliminarily, the liquid leakage detection sensor 210 generates an electric signal and transmits the electric signal to the signal processing module 220, the signal processing module 220 converts the electric signal into a trigger signal and transmits the trigger signal to the alarm module 230, and the alarm module 230 gives an alarm to notify maintenance personnel so that the maintenance personnel can carry out preventive maintenance.

Referring to fig. 2, fig. 2 is a diagram illustrating an example of a leak detection device for a filter sealing ring. If the sealing module 100 is in initial leakage, the leakage detection sensor 210 detects leakage, the leakage detection sensor 210 generates an electrical signal, converts the generated electrical signal into a trigger signal and transmits the trigger signal to the alarm module 230, and the alarm module 230 sends out an alarm to notify maintenance personnel. Referring to fig. 3, fig. 3 is a block diagram of a sealing module according to an embodiment of the present disclosure. The sealing module 100 includes a sealing flange including an inner sealing body 110 and a closed annular water tank 120 disposed at the periphery of the inner sealing body 110, and a leakage detecting sensor 210 for detecting whether the closed annular water tank 120 leaks.

Illustratively, the closed annular water tank 120 is arranged at the periphery of the inner peripheral sealing body 110, and the fixing bolts 130 are used for fixing the whole sealing flange, and are also arranged at the outer side of the fixing bolts 130, so that the influence of the fixing bolts 130 on the closed annular water tank 120 in the mounting, overhauling and disassembling processes is greatly reduced. When the inner sealing body 110 is primarily leaked, the leaked liquid can penetrate into the outer sealed annular water tank 120 to generate a water loop; an opening 140 is arranged above the closed annular water tank 120, the opening 140 is used as a detection point of the leakage detection sensor, and a probe 211 of the leakage detection sensor 210 penetrates through the opening 140 to enter the closed annular water tank 120. Referring to fig. 4, fig. 4 is a block diagram of a monitoring module according to an embodiment of the present disclosure. The liquid leakage detection sensor 210 comprises a probe 211 and a liquid leakage detection sensor circuit 212, wherein the liquid leakage detection sensor circuit 212 is respectively connected with the probe 211 and the signal processing module 220, and is used for transmitting an electric signal generated by the liquid leakage sensor to the signal processing module 220; the alarm module 230 includes an alarm 231.

In the implementation process, the probe 211 includes two wire cores, when the closed annular water tank 120 has leakage, the wire cores form a closed loop, the leakage is immersed between the two wire cores, and the leakage detection sensor circuit 212 generates a voltage change to generate an electrical signal through a weak current (about 2 mA) of the leakage, and transmits the electrical signal to the signal processing module 220.

In one embodiment, the signal processing module 220 converts the electrical signal received from the leakage detection sensor 210 into a trigger signal and transmits the trigger signal to the alarm module 230.

Specifically, the alarm module 230 includes an alarm 231, and when the alarm module 230 receives the trigger signal transmitted from the signal processing module 220, the alarm 231 is controlled to give an alarm so as to notify the maintenance personnel to immediately deal with the primary leakage of the filter gasket. The alarm 231 may be an audible alarm or an optical alarm, or may be an alarm with a combination of sound and light.

Referring to fig. 5, fig. 5 is a schematic view of a monitoring module according to an embodiment of the present disclosure. Wherein, the leakage detecting sensor 210 adopts an XW-DC-01 photoelectric water sensor 213, the alarm 231 adopts a buzzer 232, the circuit A is a power supply circuit of the XW-DC-01 photoelectric water sensor 213, and the circuit B is a trigger signal transmission circuit. When the sealing module 100 leaks, the XW-DC-01 photoelectric water sensor 213 detects the leakage and generates an electric signal, the electric signal is transmitted to the buzzer 232 through the circuit B after conversion, and the buzzer 232 gives a warning after receiving a trigger signal.

Referring to fig. 6, fig. 6 is a diagram illustrating an example of a monitoring module according to an embodiment of the present disclosure. The leakage detection sensor 210 is an XW-DC-01 photoelectric water sensor 213, a leakage detection sensor power supply circuit A supplies power to the XW-DC-01 photoelectric water sensor 213, the probe 211 detects leakage, generates an electric signal after detecting leakage, converts the electric signal into a trigger signal and transmits the trigger signal to the alarm module 230 through a signal transmission circuit B.

In summary, the embodiment of the present application provides a leak detection device 10 for a filter gasket, a closed annular water tank 120 is disposed on the periphery of the inner sealing body 110 of the sealing module 100, when the primary leakage occurs in the sealing body, the leakage liquid will penetrate into the closed annular water tank 120 to form a water loop, meanwhile, an opening 140 is arranged above the closed annular water tank 120, a probe 211 of the leakage detection sensor 210 enters the closed annular water tank 120 through the opening 140, the probe 211 comprises two wire cores, when leakage exists in the closed annular water tank 120, the two wire cores form a closed loop, an electric signal is generated in the sensor circuit, and transmit to signal processing module 220, signal processing module 220 transmits to alarm module 230 after converting the signal of telecommunication received into trigger signal, and alarm module 230 receives the trigger signal and back control alarm 231 and send out the warning to inform maintenance personal to handle the preliminary seepage of filter sealing washer immediately.

In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.

It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.

In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The leak detection device for the filter sealing ring is characterized by comprising a sealing module and a monitoring module;

the sealing module is used for sealing the filter;

the monitoring module includes: the leakage detection device comprises a leakage detection sensor, a signal processing module and an alarm module; the liquid leakage detection sensor is used for generating an electric signal and transmitting the electric signal to the signal processing module when detecting that liquid leakage occurs in the sealing module, and the signal processing module converts the electric signal into a trigger signal and transmits the trigger signal to the alarm module.

2. The leak detection device for the filter sealing ring according to claim 1, wherein the sealing module comprises a sealing flange, the sealing flange comprises an inner sealing body and a closed annular water tank arranged on the periphery of the inner sealing body, and the leakage detection sensor is used for detecting whether the closed annular water tank leaks or not.

3. The filter gasket leak detection apparatus according to claim 2, wherein said closed annular water tank is provided outside of fixing bolts of said sealing flange.

4. The leak detection device for the filter gasket as recited in claim 2, wherein an opening is formed above the closed annular water tank; the liquid leakage detection sensor comprises a probe, and the probe penetrates through the opening to enter the closed annular water tank.

5. The leak detection device for the filter sealing ring according to claim 4, wherein the leakage detection sensor further comprises a leakage detection sensor circuit, and the leakage detection sensor circuit is respectively connected with the probe and the signal processing module and transmits an electric signal generated by the leakage detection sensor to the signal processing module.

6. The leak detection device for the filter sealing ring according to claim 5, wherein the probe comprises two wire cores, when leakage exists in the closed annular water tank, the wire cores form a closed loop, and an electric signal is generated in the leakage detection sensor circuit and is transmitted to the signal processing module.

7. The filter gasket leak detection apparatus according to claim 6, wherein said signal processing module converts an electrical signal received from the leak detection sensor into a trigger signal and transmits the trigger signal to the alarm module.

8. The leak detection device for the filter sealing ring according to claim 1, wherein the alarm module comprises an alarm, and when the alarm module receives the trigger signal transmitted by the signal processing module, the alarm module is controlled to give out an alarm.

9. The filter gasket leak detection apparatus according to claim 8, wherein said alarm comprises an audible alarm and/or an optical alarm.

10. An ion exchanger comprising a filter and a filter gasket leak detection apparatus as claimed in any one of claims 1 to 9, said filter gasket leak detection apparatus being connected to said filter.

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