CN207076694U - A kind of flue gas desulfurization PH electrode cleaning devices - Google Patents
A kind of flue gas desulfurization PH electrode cleaning devices Download PDFInfo
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- CN207076694U CN207076694U CN201720378661.7U CN201720378661U CN207076694U CN 207076694 U CN207076694 U CN 207076694U CN 201720378661 U CN201720378661 U CN 201720378661U CN 207076694 U CN207076694 U CN 207076694U
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- sleeve pipe
- seal receptacle
- flue gas
- cavity sleeve
- gas desulfurization
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Abstract
It the utility model is related to a kind of flue gas desulfurization PH electrode cleaning devices, including the cavity sleeve pipe (8) for placing PH electrodes, cavity sleeve pipe (8) one end is penetrated in the pipeline (12) of flow liquid, the other end is sealed by introducing seal receptacle (5), the side of the introducing seal receptacle (5) is provided with air intlet, and the cavity that the air intlet is formed with cavity sleeve pipe (8) between inner tubal wall and outer tube wall is connected；Passage (13) is provided with into cavity sleeve pipe (8) inner tubal wall in pipeline.Cleaning device of the present utility model, PH electrode on-line cleanings can be realized, ensure the cleannes of PH electrodes, so as to efficient, quick, accurately reaction fluid to be measured acid-base value change, ensure the safe and stable operation of desulphurization system；It is simple in construction, easy to maintenance.
Description
Technical field
The utility model belongs to cleaning decontamination field, and in particular to a kind of flue gas desulfurization PH electrode cleaning devices.
Background technology
In flue gas desulfurization, the PH electrodes survey tool important as process control process, absorption tower gypsum is applied to
On slurries pH measurement.By PH electrodes can monitor in real time desulphurization system whether have enough or excessive lime stone slurries with
Flue gas fully reacts, and suitable pH value can make lime stone slurry and flue gas that sufficiently chemical reaction occur, and allows in desulphurization system
The smooth crystalline forming of gypsum slurries.Its accuracy measured directly affects whole desulphurization system safety, economical operation.Due to de-
Sulphur system lime stone, gypsum slurries not only contain chlorion, and granularity is larger, and easily fouling, and PH electrodes are washed away, worn
It is very serious.After partial desulfurization project puts into operation, there is big PH measurement value drifts, measurement inaccuracy, electrode in terms of measurement in PH electrodes
Punching does not wash clean, the flimsy common fault of electrode, makes the difficult point in desulphurization system analysis measurement.
Utility model content
For defect present in prior art, the utility model provides a kind of flue gas desulfurization PH electrode cleaning devices, energy
Enough realize PH electrode on-line cleanings, it is ensured that the cleannes of PH electrodes, so as to ensure the operation of desulphurization system safety economy.
To achieve the above objectives, the technical solution adopted in the utility model is：A kind of flue gas desulfurization PH electrode cleans are provided
Device, including for placing the cavity sleeve pipe of PH electrodes, the cavity sleeve pipe one end is penetrated in the pipeline of flow liquid, and the other end is by drawing
Enter seal receptacle sealing, the side of the introducing seal receptacle is provided with air intlet, the air intlet and cavity sleeve pipe inner tubal wall and outer tube
The cavity formed between wall is connected；Passage is provided with into the cavity sleeve pipe inner tubal wall in pipeline.
Further, a kind of flue gas desulfurization PH electrode cleaning devices as described above, the PH electrodes are sealed by electrode
Seat is fixed in cavity sleeve pipe, and the head of PH electrodes stretches out electrode seal receptacle and the position of passage is set with cavity sleeve pipe inner tubal wall
Put correspondingly.
Further, a kind of flue gas desulfurization PH electrode cleaning devices as described above, the introducing seal receptacle air intlet
It is provided with the magnetic valve for being used for controlling air to introduce.
Further, a kind of flue gas desulfurization PH electrode cleaning devices as described above, the cavity sleeve pipe pass through rendezvous method
Orchid is connected with pipe interface flange.
Further, a kind of flue gas desulfurization PH electrode cleaning devices as described above, the abutted flange seal with introducing
The ball valve for being used for liquid outflow in control pipeline is provided between seat.
Further, a kind of flue gas desulfurization PH electrode cleaning devices as described above, the ball valve with introduce seal receptacle it
Between be provided with and be used to lock the clamp nut of cavity sleeve pipe, connected between the clamp nut and ball valve by connector.
Further, a kind of flue gas desulfurization PH electrode cleaning devices as described above, the clamp nut seal with introducing
The stop nut for being used for adjusting cavity sleeve pipe insert the distance is provided between seat, sealing is provided between the stop nut and clamp nut
Seat.
Advantageous effects of the present utility model are：
(1) cleaning device of the present utility model, when sludge is attached to electrode head surface, it is clear that magnetic valve opens importing high pressure
Clean air, high pressure cleaning air, which passes sequentially through, introduces seal receptacle, cavity sleeve pipe, passage, finally with the mixed of pressure-air and water
Close gas column and reach electrode head surface, surface sludge is cleaned using the impacting with high pressure of high pressure cleaning air, so as to reach thorough cleaning
Purpose；
(2) cleaning device of the present utility model, the on-line cleaning of electrode is realized, so as to efficient, quick, accurately anti-
The change of real-time acid-base value is answered, ensures desulphurization system safety, economical operation；
(3) it is simple and reliable for structure, it is easy to control and safeguards.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model flue gas desulfurization PH electrode cleaning devices；
Fig. 2 is the enlarged drawing at A in Fig. 1.
In figure：
1- abutted flange 2- ball valve 3- clamp nut 4- stop nuts 5- introduces seal receptacle 6- magnetic valve 7- seal receptacles
8- cavity sleeve pipe 9- sealing ring 10- electrode seal receptacle 11-PH electrode 12- pipeline 13- passage 14- connectors
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in further detail.
As shown in figure 1, be flue gas desulfurization PH electrode cleaning devices provided by the utility model, including for placing PH electrodes
Cavity sleeve pipe 8, the one end of cavity sleeve pipe 8 penetrated in the pipeline 12 of flow liquid, and the other end is sealed by introducing seal receptacle 5, and this draws
The side for entering seal receptacle 5 is provided with air intlet, the cavity formed between the air intlet and the inner tubal wall of cavity sleeve pipe 8 and outer tube wall
It is connected；Passage 13 is provided with into the inner tubal wall of cavity sleeve pipe 8 in pipeline 12, the number of the passage 13 regards concrete condition
Depending on.
Thus, high pressure cleaning air enters, by cavity sleeve pipe 8, passage 13 from seal receptacle 5 is introduced, finally with high pressure
The mixing gas column of air and water reaches electrode head surface, so as to clean surface sludge using the impacting with high pressure of high pressure cleaning air,
Reach the effect of cleaning.
In order to fix PH electrodes 11, electrode seal receptacle 10, the electrode seal receptacle 10 and cavity sleeve pipe are provided with cavity sleeve pipe 8
Sealed between 8 by sealing ring 9.In order to reach more preferable cleaning effect, electrode seal receptacle 10, simultaneously is stretched out on the heads of PH electrodes 11
It is corresponding with the position of passage 13 set on the inner tubal wall of cavity sleeve pipe 8, as shown in Figure 2.So, the mixing of pressure-air and water
Gas column can directly reach electrode head surface, impact cleaning surface sludge.
For dismounting during realization device on-line operation, the periphery of cavity sleeve pipe 8 is provided with abutted flange 1, the abutted flange 1 and
Pipe interface flange connects, and is sealed by ball valve 2.
In order to control the introducing of clean air, introduce at the air intlet of seal receptacle 5 and be provided with magnetic valve 6, the magnetic valve 6
Break-make can realize the introducing of high pressure cleaning air, so as to ensure washing time, rinse interval, finally realize convenient, quick, reliable
PH electrode cleans.
Introduce between seal receptacle 5 and ball valve 2 and be provided with clamp nut 3, the clamp nut 3 is used to lock cavity sleeve pipe 8, fastens
Connected between nut 3 and ball valve 2 by connector 14.
Stop nut 4 is provided between clamp nut 3 and introducing seal receptacle 5, the stop nut 4 is used to adjust cavity sleeve pipe 8
The distance of insertion, sealed between stop nut 4 and clamp nut 3 by seal receptacle 7.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if belonging to the utility model claims to these modifications and variations of the present utility model
And its within the scope of equivalent technology, then the utility model is also intended to comprising including these changes and modification.
Claims (7)
1. a kind of flue gas desulfurization PH electrode cleaning devices, it is characterized in that：, should including the cavity sleeve pipe (8) for placing PH electrodes
Cavity sleeve pipe (8) one end is penetrated in the pipeline (12) of flow liquid, and the other end is sealed by introducing seal receptacle (5), the introducing seal receptacle
(5) side is provided with air intlet, and the cavity that the air intlet is formed with cavity sleeve pipe (8) between inner tubal wall and outer tube wall is connected
It is logical；Passage (13) is provided with into cavity sleeve pipe (8) inner tubal wall in pipeline (12).
2. a kind of flue gas desulfurization PH electrode cleaning devices as claimed in claim 1, it is characterized in that：The PH electrodes pass through electrode
Seal receptacle (10) is fixed in cavity sleeve pipe (8), and the head stretching electrode seal receptacle (10) of PH electrodes is simultaneously interior with cavity sleeve pipe (8)
Tube wall sets the position correspondence of passage (13).
3. a kind of flue gas desulfurization PH electrode cleaning devices as claimed in claim 2, it is characterized in that：The introducing seal receptacle (5)
Air intlet is provided with the magnetic valve (6) for being used for controlling air to introduce.
4. a kind of flue gas desulfurization PH electrode cleaning devices as described in claim any one of 1-3, it is characterized in that：The cavity set
Pipe (8) is connected by abutted flange (1) with pipeline (12) flange.
5. a kind of flue gas desulfurization PH electrode cleaning devices as claimed in claim 4, it is characterized in that：The abutted flange (1) with
Introduce between seal receptacle (5) provided with the ball valve (2) for being used for the interior liquid outflow of control pipeline (12).
6. a kind of flue gas desulfurization PH electrode cleaning devices as claimed in claim 5, it is characterized in that：The ball valve (2) is with introducing
The clamp nut (3) for being used for locking cavity sleeve pipe (8) is provided between seal receptacle (5), between the clamp nut (3) and ball valve (2)
Connected by connector (14).
7. a kind of flue gas desulfurization PH electrode cleaning devices as claimed in claim 6, it is characterized in that：The clamp nut (3) with
Introduce between seal receptacle (5) and be provided with the stop nut (4) for being used for adjusting cavity sleeve pipe (8) insert the distance, the stop nut (4) with
Seal receptacle (7) is provided between clamp nut (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378661.7U CN207076694U (en) | 2017-04-12 | 2017-04-12 | A kind of flue gas desulfurization PH electrode cleaning devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378661.7U CN207076694U (en) | 2017-04-12 | 2017-04-12 | A kind of flue gas desulfurization PH electrode cleaning devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207076694U true CN207076694U (en) | 2018-03-09 |
Family
ID=61436102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378661.7U Active CN207076694U (en) | 2017-04-12 | 2017-04-12 | A kind of flue gas desulfurization PH electrode cleaning devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207076694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492141A (en) * | 2021-07-21 | 2021-10-12 | 南通市第一人民医院 | Biopsy needle belt cleaning device |
| CN113607889A (en) * | 2021-08-04 | 2021-11-05 | 杭州新标能源环境科技有限公司 | Fluid measuring device capable of being overhauled on line |
-
2017
- 2017-04-12 CN CN201720378661.7U patent/CN207076694U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492141A (en) * | 2021-07-21 | 2021-10-12 | 南通市第一人民医院 | Biopsy needle belt cleaning device |
| CN113492141B (en) * | 2021-07-21 | 2022-09-16 | 南通市第一人民医院 | Biopsy needle belt cleaning device |
| CN113607889A (en) * | 2021-08-04 | 2021-11-05 | 杭州新标能源环境科技有限公司 | Fluid measuring device capable of being overhauled on line |
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