CN208038097U - Resin bed leaks resin detection device - Google Patents
Resin bed leaks resin detection device Download PDFInfo
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- CN208038097U CN208038097U CN201820232560.3U CN201820232560U CN208038097U CN 208038097 U CN208038097 U CN 208038097U CN 201820232560 U CN201820232560 U CN 201820232560U CN 208038097 U CN208038097 U CN 208038097U
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Abstract
The purpose of this utility model is to provide a kind of resin beds to leak resin detection device, and technical problems to be solved are can fast and accurately to determine problematic water cap in resin bed, saves inspection and maintenance time.The utility model is realized using following technical scheme：A kind of resin bed leakage resin detection device, include being located at the water cap above water outlet and the water cap detection device between water outlet in ion exchange resin bed, the water cap detection device includes multiple high definition water-proof CCD cameras, the camera lens of the high definition water-proof CCD camera carries out implementation monitoring towards water cap, realization to whether water cap leaks resin.Compared with prior art, water cap detection device uses high definition water-proof CCD camera, the each water cap of ion exchange resin bed is monitored in real time to realize, corresponding problem water cap can be quickly found by water cap detection device finding the when of leaking resin in this way, to save review time and maintenance time.
Description
Technical field
The utility model is related to a kind of purification systems, more particularly to a kind of resin bed for power station precision processing purification system
Leak resin detection device.
Background technology
Condensed water generally refers to the steam of boiler generation after steam turbine acting, is condensed after circulating cooling water cooling
Water.
With the continuous improvement of therrmodynamic system parameter, feedwater quality becomes more important to the safe operation of generating set；Great Rong
Amount high parameter generating set proposes high requirement to feedwater quality.System designs the main function of condensed water precision processing system just
It is the metallic corrosion products for allowing condensed water to generate during removing steam/water circulating and micro dissolubility salt.Main scheme is logical
The mechanical admixture (Fe) in mechanical filter removing condensed water is crossed, carrying out ion exchange by anion-cation exchange resin goes in water removal
Salt content.
Currently, in the purification system of power station precision processing, there are at least one resin beds, and due to be provided in resin bed from
Sub-exchange resin is located above water outlet in resin bed and is provided with the multiple water for preventing ion exchange resin to be discharged together
Ion exchange resin can be isolated in cap, water cap.But since the water of precision processing system normal handling is all high temperature and pressure
The water of high flow rate, this in system resin and water cap have certain damage.After system long-play, inevitable meeting
Occur that individual water receiving caps go wrong or part ion exchanger resin is crushed, part resin is caused to be discharged together with water.
The resin of this partial crushing will be flowed into system water in follow-up system, ultimately caused system running pressure and increased, block
Mechanical equipment pollutes the problems such as other resins, these are all immeasurable to the harm of system.
The appearance of this problem in order to prevent can connect a resin catcher behind each resin bed；Capture resin
The entrance end of device can connect a difference gauge, determine whether that resin drains to capture resin by the data variation of difference gauge
In device, but there are difference gauges generally to detect signal on the spot for this mode, can just be seen when only tour, wait hair
Possible resin has leaked good long a period of time when existing, and promptness is too poor；In addition after finding resin bed leakage resin, also
It must manually go to judge to be that this province of resin has been crushed or water cap produces gap.
The resin that whole system must be stopped when hand inspection is transported away, then goes to find the replacement of problem water cap.Due to water
Cap quantity is more, and artificial judgment specifically determines that the damage of that water cap will consume the plenty of time.It is too time-consuming and laborious in this way, and extend
Time of repair.
Invention content
The purpose of this utility model is to provide a kind of resin beds to leak resin detection device, and technical problems to be solved are energy
It is enough fast and accurately to determine problematic water cap in resin bed, save inspection and maintenance time.
To solve the above problems, the utility model is realized using following technical scheme：A kind of resin bed leakage resin detection dress
It sets, includes being located at the water cap above water outlet and the water cap detection device between water outlet, institute in ion exchange resin bed
It includes multiple high definition water-proof CCD cameras to state water cap detection device, and the camera lens of the high definition water-proof CCD camera is towards water cap, realization pair
Whether water cap, which leaks resin, carries out implementation monitoring.
Further, the water cap detection device further includes holder, and the holder is fixed in ion exchange resin bed, described
Leak through-hole is distributed on the surface of holder.
Further, the holder is equipped with the screw hole equal with high definition water-proof CCD camera quantity, and the high definition waterproof is taken the photograph
Picture head is equipped with external screw thread, and the high definition water-proof CCD camera is threadedly coupled by external screw thread with screw hole.
Further, the quantity of the high definition water-proof CCD camera is equal with the quantity of water cap.
Further, each high definition water-proof CCD camera is arranged in a one-to-one correspondence with water cap.
Further, each high definition water-proof CCD camera is located at the underface of the water cap of corresponding position.
Further, the high definition water-proof CCD camera is externally provided with transparent protecting crust.
Further, the water outlet of the ion exchange resin bed is connected with resin catcher.
Further, the input end of the resin catcher is connected with differential manometer with outlet end.
Further, the water cap detection device further includes monitoring system, and the monitoring system includes image controller, prison
Control display screen, PLC programmable logic controller (PLC)s, described image controller respectively with high definition water-proof CCD camera, monitoring display screen,
PLC programmable logic controller (PLC)s connect, and PLC programmable logic controller (PLC)s are connect with monitoring display screen and differential manometer, the figure
As controller and PLC programmable logic controller (PLC)s also pass through Industrial Ethernet with the Distributed Control System of power plant precision processing system
Connection.
The utility model compared with prior art, passes through the water in each ion exchange resin bed above water outlet
Water cap detection device is set between cap and water outlet, and water cap detection device uses high definition water-proof CCD camera, to realize to ion
Exchange resin bed each water cap is monitored in real time, in this way can find leak resin when can be fast by water cap detection device
Speed finds corresponding problem water cap, to save review time and maintenance time.
Description of the drawings
Fig. 1 is the structure chart of the purification system of the utility model.
Fig. 2 is the internal structure schematic diagram of the utility model ion exchange resin bed.
Fig. 3 is the monitoring system structure chart of the utility model.
Fig. 4 is the partial enlarged view that A is indicated in Fig. 2.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Fig. 2, the utility model discloses a kind of resin beds to leak resin detection device, including it is set to amberlite
It is located at the water cap 23 above water outlet and the water cap detection device between water outlet in fat bed 2, the water cap detection device includes
Multiple high definition water-proof CCD cameras 24, for the camera lens of the high definition water-proof CCD camera 24 towards water cap 23, whether realization leaks tree to water cap
Fat carries out implementation monitoring.
As shown in Fig. 2, water cap detection device further includes holder 25, the holder 25 is fixed in ion exchange resin bed 2,
Leak through-hole 26 is distributed on the surface of the holder 25.Specifically, the cross sectional shape of holder 25 is arc, can be with fixed water
The cross sectional shape of the holder of cap 23 is adapted；The fixed form of holder 25 can be used it is in the prior art fastened by fastener,
It is not specifically limited herein.
As shown in Figure 2 and Figure 4, the screw hole 28 equal with 24 quantity of high definition water-proof CCD camera is equipped on holder 25, it is described
High definition water-proof CCD camera 24 is equipped with external screw thread, and the high definition water-proof CCD camera 24 is threadedly coupled by external screw thread with screw hole 28,
Realize the quick-replaceable that is fixed on holder 25 and can also be achieved high definition water-proof CCD camera 24.
In order to ensure the accuracy of water cap detection device, as shown in Fig. 2, the quantity of high definition water-proof CCD camera 24 can be with water
The quantity of cap 23 is equal, can ensure that one of water cap will not be missed in this way.,
As shown in Figure 2 and Figure 4, transparency protected shell 27 is also provided with outside high definition water-proof CCD camera 24, for ensureing
When what is be passed through in ion exchange resin bed 2 is acidic liquid, the problem of high definition water-proof CCD camera 24 can be corroded.
In the present invention, each high definition water-proof CCD camera 24 is arranged in a one-to-one correspondence with water cap 23 and each high definition is anti-
Water camera 24 is located at the underface of the water cap 23 of corresponding position, to guarantee to shoot to entire water cap 23.High definition
Water-proof CCD camera 24 can be connected with the computer in station affair work station and be shown in the display screen of station affair work station.
As shown in Figure 1, the water outlet in the resin bed leakage resin detection device in ion exchange resin bed 3 is connected with tree
Fat catcher 3, input end and the outlet end of resin catcher 3 are connected with differential manometer 33, so as to coordinate water cap detection device
Leakage resin situation is detected.
In the present invention, the water inlet of the purification system ion exchange resin bed 2 of power station precision processing is used for through pipe
Road is connect with the water outlet of system circulation water pump 4, and the water inlet end of system circulation water pump 4 is connect with system water inlet pipe 1, system into
Water pipe 1 is equipped with the first solenoid valve 41；Between the outlet end of system circulation water pump 4 and the water inlet of ion exchange resin bed 2
Pipeline on be provided with second solenoid valve 42；Between the water outlet and the input end of resin catcher 3 of ion exchange resin bed 2
Pipeline be equipped with third solenoid valve 43；The 6th electromagnetism is provided between the outlet end of resin catcher 3 and system outlet pipe 5
Valve 46；The purification system further includes buffer tank 11, the discharge port phase of the buffer tank 6 and the pipeline in purification system
Even, the installation position of discharge port can be configured according to actual conditions.
The illustrative embodiments of a purification system as the utility model, as shown in Figure 1, ion exchange resin bed
There are two 2 settings, respectively cation exchange resin bed 21, mixture iron exchange resin bed 22, correspondingly, resin catcher 3
There are two settings, and a point ratio is the first resin catcher 31, the second resin catcher 32, it is notable that two resins of setting
Catcher 3 is since the type of resin in two ion exchange resin beds 2 is different, it is therefore desirable to capture resin is carried out respectively, but
If the type of resin is same, resin catcher 3 can be arranged behind the last one ion exchange resin bed 2.
The system water inlet pipe 1 is connect with the input end of system circulation water pump 4, and first is provided on system water inlet pipe 1
Solenoid valve 41,4 outlet end of system circulation water pump is connect through pipeline with the water inlet of cation exchange resin bed 21, in system circulation
It is provided with second solenoid valve 42 on pipeline between 4 outlet end of water pump and the water inlet of cation exchange resin bed 21；Cation
Exchange resin bed 21 water outlet is connect through pipeline with the input end of the first resin catcher 31, cation exchange resin bed 21
It is provided with third solenoid valve 43 on pipeline between water outlet and the input end of the first resin catcher 31；First resin catcher
31 outlet end is connect through pipeline with the water inlet of mixture iron exchange resin bed 22, in the outlet end of the first resin catcher 31
The 4th solenoid valve 44 is provided on pipeline between the water inlet of mixture iron exchange resin bed 22；Mixture iron exchange resin
The water outlet of bed 22 is connect through pipeline with the input end of the second resin catcher 32, in the water outlet of mixture iron exchange resin bed 22
It is provided with the 5th solenoid valve 45 between mouth and the input end of the second resin catcher 32；The outlet end of second resin catcher 32 with
System outlet pipe 5 connects, and the 6th solenoid valve 46 is equipped on system outlet pipe 5；First resin catcher 31, the second resin
The inlet end and an outlet end of catcher 32 is equipped with differential manometer 33；Buffer tank 6 is provided with 3, respectively the first buffer tank
61, the second buffer tank 62, third buffer tank 63, wherein the first buffer tank 61 can be set to system circulation water pump 4 with sun from
On the discharge port on pipeline between sub-exchange resin bed 21, the water outlet in cation exchange resin bed 21 is also spare with first
Water tank 61 connects；Second buffer tank 62 is set to the water inlet and first resin catcher 31 of mixture iron exchange resin bed 22
Discharge port connection on the pipeline of outlet end, the water outlet of mixture iron exchange resin bed 22 are also connect with the second buffer tank 62；
Third buffer tank 63 is connect with the discharge port on system outlet pipe 5；In the first buffer tank 61, the second buffer tank 62,
The 7th electromagnetic valve 47, are respectively equipped between three buffer tanks 63 and the water outlet of discharge port and ion exchange resin bed 4
Eight electromagnetic valves 48, the 9th electromagnetic valve 49, the tenth electromagnetic valve 50, the 11st electromagnetic valve 51 are controlled.
As shown in figure 3, the water cap detection device of the utility model may also include monitoring system 7, the monitoring system 7 includes
Image controller 71, monitoring display screen 72, PLC programmable logic controller (PLC)s 73, described image controller 71 are anti-with high definition respectively
Water camera 24, monitoring display screen 72, PLC programmable logic controller (PLC)s 73 pass through cable connection, PLC programmable logic controller (PLC)s
73 connect with monitoring display screen 72 and differential manometer 3, described image controller 71 and PLC programmable logic controller (PLC)s 73 also with
Collecting and distributing control (DCS) system 74 of power plant's precision processing system is connected by Industrial Ethernet 74.
As a preferred embodiment, KV series of programmable of the image control system 71 using the production of Keyemce (China) Co., Ltd
Controller.
Operation is as follows：
System condensed water enters after the system water inlet pipe 1 of purification system enters cationic friendship by system circulation water pump 4
Changing the cations such as the calcium and magnesium in resin bed 21 in removal system prevents scaling, by the first resin catcher 31 remove sun from
The resin of leakage is crushed in sub-exchange resin bed 21.The outlet end of first resin catcher 31 enters hybrid ionic by pipeline and hands over
Change the anion such as chlorion that are gone in resin bed 22 in water removal can anti-locking system corrode.Mixture iron exchange resin bed 22
Outlet end the resin that leakage is crushed in mixture iron exchange resin bed 22 is removed by resin filter 32.Eliminating purification
In system after scale-forming ion and corrosive ions, it is cleaned after water outlet up to standard heat again after enter turbine generator and send out
Electricity.
Following three kinds of forms may be used in the detection implementation of the utility model：
Detection method 1：
Directly water cap is monitored one by one by the water cap detection device in ion exchange resin bed 2, will periodically be taken pictures
Picture analyzed, judge whether resin bed leaks resin.If it is that water cap goes wrong to have leaked judgement, by the result of detection
It is shown in central control system.
Detection method 2：
Difference gauge 33 is made into PLC Programmable logical controllers that online signal is linked into monitoring system with regard to earth signal
In device 73.When difference gauge table is alarmed, monitoring system can call nearest a period of time monitored picture, be known by image
The monitored picture of water cap leakage resin is judged otherwise and shows result in central control system.
Detection method 3：
Differential pressure and system leakage resin relevant curve that system increases a resin catcher are changed on the basis of method 1
When figure, intuitive reacting resin bed leak resin, are rule of thumb setting an online alarm signal of resin catcher differential pressure
Number, to ensure equipment safety.
The utility model by the transformation of ion exchange resin bed structure to install corresponding water cap detection device, energy additional
It is enough fast and accurately to determine problematic water cap in resin bed, to the damage for avoiding leakage resin to system that takes appropriate measures
Wound.
Claims (10)
1. a kind of resin bed leaks resin detection device, it is characterised in that：It is located at water outlet including being set in ion exchange resin bed (2)
Water cap detection device of the water cap (23) between water outlet above mouthful, the water cap detection device includes that multiple high definition waterproofs are taken the photograph
As head (24), the camera lens of the high definition water-proof CCD camera (24) realizes carried out in fact to whether water cap leaks resin towards water cap (23)
Apply monitoring.
2. resin bed according to claim 1 leaks resin detection device, it is characterised in that：The water cap detection device is also wrapped
Holder (25) is included, the holder (25) is fixed in ion exchange resin bed (2), and leakage is distributed on the surface of the holder (25)
Water through-hole (26).
3. resin bed according to claim 2 leaks resin detection device, it is characterised in that：The holder (25) be equipped with
The equal screw hole (28) of high definition water-proof CCD camera (24) quantity, the high definition water-proof CCD camera (24) is equipped with external screw thread, described
High definition water-proof CCD camera (24) is threadedly coupled by external screw thread with screw hole (28).
4. the resin bed according to claim 1-3 any one leaks resin detection device, it is characterised in that：The high definition is anti-
The quantity of water camera (24) is equal with the quantity of water cap (23).
5. resin bed according to claim 4 leaks resin detection device, it is characterised in that：Each high definition water-proof CCD camera
(24) it is arranged in a one-to-one correspondence with water cap (23).
6. resin bed according to claim 5 leaks resin detection device, it is characterised in that：Each high definition water-proof CCD camera
(24) it is located at the underface of the water cap (23) of corresponding position.
7. resin bed according to claim 1 leaks resin detection device, it is characterised in that：The high definition water-proof CCD camera
(24) it is externally provided with transparent protecting crust (27).
8. resin bed according to claim 1 leaks resin detection device, it is characterised in that：The ion exchange resin bed
(2) water outlet is connected with resin catcher (3).
9. resin bed according to claim 8 leaks resin detection device, it is characterised in that：The resin catcher (3)
Input end is connected with differential manometer (33) with outlet end.
10. resin bed according to claim 9 leaks resin detection device, it is characterised in that：The water cap detection device is also
Including monitoring system (7), the monitoring system (7), which includes image controller (71), monitoring display screen (72), PLC is programmable patrols
Volume controller (73), described image controller (71) respectively can with high definition water-proof CCD camera (24), monitoring display screen (72), PLC
Programmed logic controller (73) connects, PLC programmable logic controller (PLC)s (73) and monitoring display screen (72) and differential manometer (33)
Connection, described image controller (71) and PLC programmable logic controller (PLC)s (73) also with the collecting and distributing control of power plant precision processing system
System (74) processed is connected by Industrial Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232560.3U CN208038097U (en) | 2018-02-08 | 2018-02-08 | Resin bed leaks resin detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232560.3U CN208038097U (en) | 2018-02-08 | 2018-02-08 | Resin bed leaks resin detection device |
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| Publication Number | Publication Date |
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| CN208038097U true CN208038097U (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820232560.3U Active CN208038097U (en) | 2018-02-08 | 2018-02-08 | Resin bed leaks resin detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876672A (en) * | 2019-04-12 | 2019-06-14 | 西安热工研究院有限公司 | A kind of method and apparatus of precision processing powdex leakage on-line monitoring |
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2018
- 2018-02-08 CN CN201820232560.3U patent/CN208038097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876672A (en) * | 2019-04-12 | 2019-06-14 | 西安热工研究院有限公司 | A kind of method and apparatus of precision processing powdex leakage on-line monitoring |
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