CN217474231U - Protection belt cleaning device of sulphite test electrode - Google Patents
Protection belt cleaning device of sulphite test electrode Download PDFInfo
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- CN217474231U CN217474231U CN202220798530.5U CN202220798530U CN217474231U CN 217474231 U CN217474231 U CN 217474231U CN 202220798530 U CN202220798530 U CN 202220798530U CN 217474231 U CN217474231 U CN 217474231U
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Abstract
The utility model discloses a protection belt cleaning device of sulphite test electrode, include: the fixing device, the sulfite testing electrode, the backwashing pipeline and the soaking device are arranged at the tank body; the sulfite testing electrode and the backwashing pipeline are both vertically arranged on the tank body through the fixing device, a jet orifice of the backwashing pipeline penetrates into the tank body, a testing end of the sulfite testing electrode can penetrate into or be pulled out of the tank body, and the backwashing pipeline is used for flushing the sulfite testing electrode; soak device including soaking bucket, protection solution pipeline and carrying put the device, the front end and the rear end of soaking bucket all are equipped with the trompil, and the front end below of soaking bucket is connected with fixing device through the second hinge, and the middle part upper end of soaking bucket is connected with carrying put the device through first hinge, and the one end that the test end was kept away from to the sulfite test electrode is worn out and is connected with extraction element behind the rear end of soaking bucket. The utility model is used for reduce the wearing and tearing of sulfite test electrode, increase of service life to promote measurement accuracy.
Description
Technical Field
The utility model relates to a sulfite monitoring technology field especially relates to a protection belt cleaning device of sulfite test electrode.
Background
At present, environmental protection departments have come out more strict emission standards and require SO in the flue gas emission of coal-fired power stations 2 Has an emission concentration of not more than 35mg/m 3 . In order to meet the regulation, the power station mostly adopts a limestone-gypsum wet flue gas desulfurization process, namely, raw flue gas enters an absorption tower, and SO in the flue gas 2 Reacting with limestone in the spray slurry, and oxidizing with oxidizing air to obtain byproduct gypsum (CaSO) 4 ·2H 2 O) crystals. Including SO in the whole process 2 The concentration of the calcium sulfite, which is a product of the processes of absorption and oxidation of the calcium sulfite, has important influence on the economic operation of the whole desulfurization system, for example, if the concentration of the sulfite is too high, the quality of gypsum is reduced, the desulfurization tower is scaled, and the energy consumption of a fan is increased due to excessive oxidation of the concentration of the sulfite by an oxidation fan.
For this purpose, a test electrode was developed which can be used directly for the concentration of sulfite ions by means of the potential which the sulfite ions have. The electrode can be arranged in the slurry during operation, so that measurement can be continuously performed, and air can be realized by the slurryAnd the isolation is carried out, so that the phenomena of oxidation and the like of the electrode are prevented. However, when the unit is shut down for maintenance, the electrode is directly exposed in the air due to the lack of slurry inside the detection device, so that the electrode is easy to lose efficacy, and according to the early test, if the electrode is continuously exposed in the air for more than 15 days, the probability of failure is increased by 60%. Moreover, the absorption tower slurry contains CaSO due to its complex composition 4 ·2H 2 O、CaSO 3 ·1/2H 2 O crystals, undissolved limestone particles and the like, the slurry has high concentration and high viscosity, is easy to adhere to a pipeline and a sulfite electrode for scaling, and the sulfite electrode is required to be repeatedly washed, so that the electrode is seriously worn, the service life is shortened, and the test precision is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sulfite test electrode's protection belt cleaning device for reduce sulfite test electrode's wearing and tearing, increase of service life, and promote measurement accuracy.
In order to achieve the above purpose, the utility model provides a following scheme:
a protective cleaning device for sulfite test electrodes comprising: the fixing device, the sulfite testing electrode, the backwashing pipeline and the soaking device are arranged at the tank body; the sulfite testing electrode is positioned below the backwashing pipeline, the sulfite testing electrode and the backwashing pipeline are both vertically arranged on the tank body through the fixing device, a jet orifice of the backwashing pipeline penetrates into the tank body, a testing end of the sulfite testing electrode can penetrate into or be pulled out of the tank body, and the jet orifice of the backwashing pipeline is over against the sulfite testing electrode and is used for flushing the sulfite testing electrode; the soaking device comprises a soaking barrel, a protective solution pipeline and a lifting device, wherein the front end and the rear end of the soaking barrel are provided with openings, the lower part of the front end of the soaking barrel is connected with the fixing device through a second hinge, the upper end of the middle part of the soaking barrel is connected with the lifting device through a first hinge, and the lifting device is used for controlling the soaking barrel to be in a horizontal-to-vertical state or in a vertical-to-horizontal state; the protective solution pipeline is arranged above the soaking barrel, and a liquid leakage port is arranged below the soaking barrel and close to the second hinge; the protective solution pipeline is used for injecting a protective solution into the soaking barrel in a vertical state to remove crystals on the surface of the sulfite testing electrode; and one end of the sulfite testing electrode, which is far away from the testing end, penetrates out of the rear end of the soaking barrel and is connected with an extraction device, and the extraction device is used for extracting the sulfite testing electrode from the tank body to the soaking barrel.
Optionally, the withdrawing device includes a winch, a motor for driving the winch to rotate, a motor support and a second operating lever, the motor is disposed obliquely above the soaking barrel through the motor support, one end of the second operating lever is connected to the winch through a third hinge, and the other end of the second operating lever is connected to one end of the sulfite testing electrode far away from the testing end through a fourth hinge.
Optionally, the lifting device comprises a driving motor and a first operating rod, the driving motor is in driving connection with the first operating rod, and the lower end of the first operating rod is connected with the upper end of the middle part of the soaking barrel through a first hinge.
Optionally, the front end face and the rear end face of the sulfite testing electrode are both provided with truncated cone-shaped nitrile rubber for preventing the solution from leaking.
Optionally, a first electric control valve is arranged on the protection solution pipeline, and a second electric control valve is arranged on the backwashing pipeline.
Optionally, a collecting device is arranged below the liquid leakage port.
Optionally, the rear end of the soaking device and the position where the fixing device fixes the sulfite testing electrode are both arranged in an inclined plane and used for being matched with the frustum-shaped nitrile butadiene rubber to play a role in sealing.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model provides a sulfite test electrode protection cleaning device, the back flush pipeline is arranged, the sulfite test electrode can be flushed; the soaking barrel is arranged, and crystals on the surface of the sulfite testing electrode can be removed after protective solution is injected; the extraction device, the lifting device and the hinges can switch the operation of the sulfite testing electrode between a flushing mode and a soaking mode; the utility model discloses a wash and protect sulfite test electrode with soaking dual mode, compare in the single protection mode that only adopts to wash, can alleviate the maintenance cleaning work volume to sulfite test electrode greatly, improve work efficiency, reduce the wearing and tearing of sulfite test electrode, increase of service life has also promoted measurement accuracy simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a first schematic structural diagram (flushing state) of an electrode protection cleaning device of a sulfite monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram (a soaking state) of an electrode protection cleaning device of a sulfite monitoring device according to an embodiment of the present invention;
FIG. 3 is a side view of an electrode protection cleaning device of a sulfite monitoring device according to an embodiment of the present invention;
description of reference numerals: 1. a sulfite test electrode; 2. back flushing the pipeline; 3. a tank body; 4. a fixed flange; 5. a drive motor; 6. a first operating lever; 7. protecting the solution pipeline; 8. a first electrically controlled valve; 9. a second electrically controlled valve; 10. a first hinge; 11. a first nitrile rubber; 12. a second nitrile rubber; 13. a liquid leakage port; 14. a second hinge; 15. a soaking barrel; 16. a motor; 17. a winch; 18. a motor support; 19. a third hinge; 20. a second operation lever; 21. and a fourth hinge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a sulfite test electrode's protection belt cleaning device for reduce sulfite test electrode's wearing and tearing, increase of service life, and promote measurement accuracy.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to fig. 3, the embodiment of the present invention provides a device for protecting and cleaning sulfite testing electrodes, comprising: the device comprises a fixing device, a sulfite testing electrode 1, a backwashing pipeline 2 and a soaking device which are arranged at a tank body 3, wherein the fixing device is a fixing flange 4; the sulfite testing electrode 1 is positioned below the backwashing pipeline 2, the sulfite testing electrode 1 and the backwashing pipeline 2 are both vertically arranged on the tank body 3 through the fixing device, a jet orifice of the backwashing pipeline 2 penetrates into the tank body 3, a testing end of the sulfite testing electrode 1 can penetrate into or be drawn out of the tank body 3, and a jet orifice of the backwashing pipeline 2 is opposite to the sulfite testing electrode 1 and is used for flushing the sulfite testing electrode 1; the soaking device comprises a soaking barrel 15, a protective solution pipeline 7 and a lifting device, wherein the front end and the rear end of the soaking barrel 15 are provided with openings, the lower part of the front end of the soaking barrel 15 is connected with the fixing device through a second hinge 14, the upper end of the middle part of the soaking barrel 15 is connected with the lifting device through a first hinge 10, and the lifting device is used for controlling the soaking barrel 15 to be in a horizontal state to a vertical state or in a vertical state to a horizontal state; the protective solution pipeline 7 is arranged above the soaking barrel 15, and a liquid leakage port 13 is arranged below the soaking barrel 15 and close to the second hinge 14; the protective solution pipeline 7 is used for injecting a protective solution into the vertical soaking barrel 15 to remove crystals on the surface of the sulfite testing electrode 1; one end of the sulfite testing electrode 1, which is far away from the testing end, penetrates out of the rear end of the soaking barrel 15 and then is connected with an extraction device, and the extraction device is used for extracting the sulfite testing electrode 1 from the tank body 3 to the soaking barrel 15.
The extraction device comprises a winch 17, a motor 16 for driving the winch 17 to rotate, a motor support 18 and a second operating rod 20, wherein the motor 16 is arranged above the soaking barrel 15 in an inclined mode through the motor support 18, one end of the second operating rod 20 is connected with the winch 17 through a third hinge 19, the other end of the second operating rod 20 is connected with one end, far away from the testing end, of the sulfite testing electrode 1 through a fourth hinge 21, the extraction device is driven by the motor 16 and driven through the second operating rod 20 and hinge structures of the third hinge 19 and the fourth hinge 21 at two ends, the sulfite testing electrode 1 can be extracted into the soaking barrel, and then the soaking barrel is placed in a vertical state through the lifting device.
Carry and put the device and include driving motor 5 and first action bars 6, driving motor 5 sets up on the outer wall of jar body 3, driving motor 5 with 6 drives of first action bars are connected, through the gear conduction, drive reciprocating of first action bars 6, the lower extreme of first action bars 6 through first hinge 10 with soak the middle part upper end of bucket 15 and connect, driving motor 16 drives second action bars 20 and reciprocates, drives and soaks bucket 15 by horizontality to vertical state or by vertical state to horizontality.
The front end face and the rear end face of the sulfite testing electrode 1 are both provided with frustum cone-shaped butadiene acrylonitrile rubber, and the butadiene acrylonitrile rubber comprises a first butadiene acrylonitrile rubber 11 arranged on the front end face and a second butadiene acrylonitrile rubber 12 arranged on the rear end face and is used for preventing a solution from leaking.
The protective solution pipeline 7 is provided with a first electric control valve 8, the backwashing pipeline 2 is provided with a second electric control valve 9, and the first electric control valve 8 and the second electric control valve 9 are controlled by a computer system.
And a collecting device is arranged below the liquid leakage port 13 and used for collecting the protective solution poured out of the soaking barrel 15.
The rear end of the soaking device 15 and the position where the fixing device fixes the sulfite testing electrode 1 are both arranged in an inclined plane and are used for being matched with the frustum-shaped nitrile butadiene rubber to play a role in sealing.
The working principle of the device is as follows: when the sulfite testing electrode 1 works, the second electric control valve 9 on the backwashing pipeline 2 is opened, and the spray head of the backwashing pipeline 2 sprays process water to the sulfite testing electrode 1; when the sulfite testing electrode 1 stops working, the second electric control valve 9 is closed, the motor 16 works to drive the winch 17 to rotate, the sulfite testing electrode 1 is horizontally drawn to the rear end face of the second nitrile rubber 12 of the sulfite testing electrode 1 to be jacked to the rear end of the soaking barrel 15 through the action of the second operating rod 20, the third hinge 19 and the fourth hinge 21, then the motor 5 is driven to work, the first operating rod 6 is lowered, the soaking barrel 15 is rotated to a vertical state from a horizontal state through the action of the first operating rod 6, the first hinge 10 and the second hinge 14, then the first electric control valve 8 is opened, and the protective solution pipeline 7 injects a fixed amount of protective solution into the soaking barrel 15 until the liquid level of the protective solution is over the testing end of the sulfite testing electrode 1; when the sulfite testing electrode 1 starts to work again, the driving motor 5 works to lift the first operating rod 6, the soaking barrel 15 is rotated from a vertical state to a horizontal state through the action of the first operating rod 6, the first hinge 10 and the second hinge 14, the protective solution in the soaking barrel 15 is discharged from the leakage port 13 and drops to the collecting device at the lower part of the outer wall of the tank body 3, meanwhile, the motor 16 starts to work, the winch 17 is rotated to push the sulfite testing electrode 1 to the first Buna-N rubber 11 at the front end surface of the sulfite testing electrode 1 horizontally forwards (in the right side direction of the figure 1) to push the fixing flange 4 through the action of the second operating rod 20, the third hinge 19 and the fourth hinge 21, and the sulfite testing electrode 1 continues to work.
The utility model provides a sulfite test electrode protection cleaning device, the back flush pipeline is arranged, the sulfite test electrode can be flushed; the soaking barrel is arranged, and crystals on the surface of the sulfite testing electrode can be removed after protective solution is injected; the extraction device, the lifting device and the hinges can switch the operation of the sulfite testing electrode between a flushing mode and a soaking mode; the utility model discloses a wash and protect sulfite test electrode with soaking dual mode, compare in the single protection mode that only adopts to wash, can alleviate the maintenance cleaning work volume to sulfite test electrode greatly, improve work efficiency, reduce the wearing and tearing of sulfite test electrode, increase of service life has also promoted measurement accuracy simultaneously.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. A protective cleaning device for a sulfite test electrode comprising: the fixing device, the sulfite testing electrode (1), the backwashing pipeline (2) and the soaking device are arranged at the tank body (3); the sulfite testing electrode (1) is positioned below the backwashing pipeline (2), the sulfite testing electrode (1) and the backwashing pipeline (2) are both vertically arranged on the tank body (3) through the fixing device, a jet orifice of the backwashing pipeline (2) penetrates into the tank body (3), a testing end of the sulfite testing electrode (1) can penetrate into or be pulled out of the tank body (3), and a jet orifice of the backwashing pipeline (2) is over against the sulfite testing electrode (1) and is used for flushing the sulfite testing electrode (1); the soaking device comprises a soaking barrel (15), a protective solution pipeline (7) and a lifting device, wherein the front end and the rear end of the soaking barrel (15) are provided with openings, the lower part of the front end of the soaking barrel (15) is connected with the fixing device through a second hinge (14), the upper end of the middle part of the soaking barrel (15) is connected with the lifting device through a first hinge (10), and the lifting device is used for controlling the soaking barrel (15) to be in a horizontal state to a vertical state or in a vertical state to a horizontal state; the protective solution pipeline (7) is arranged above the soaking barrel (15), and a liquid leakage port (13) is arranged below the soaking barrel (15) and close to the second hinge (14); the protective solution pipeline (7) is used for injecting a protective solution into the soaking barrel (15) in a vertical state to remove crystals on the surface of the sulfite testing electrode (1); one end, far away from the testing end, of the sulfite testing electrode (1) penetrates out of the rear end of the soaking barrel (15) and then is connected with an extraction device, and the extraction device is used for extracting the sulfite testing electrode (1) from the tank body (3) to the soaking barrel (15).
2. The device for protecting and cleaning sulfite testing electrode according to claim 1, wherein the drawing device comprises a winch (17), a motor (16) driving the winch (17) to rotate, a motor support (18) and a second operating rod (20), the motor (16) is arranged obliquely above the soaking barrel (15) through the motor support (18), one end of the second operating rod (20) is connected with the winch (17) through a third hinge (19), and the other end of the second operating rod (20) is connected with one end of the sulfite testing electrode (1) far away from the testing end through a fourth hinge (21).
3. The device for protecting and cleaning sulfite testing electrode according to claim 1, wherein the lifting device comprises a driving motor (5) and a first operating rod (6), the driving motor (5) is connected with the first operating rod (6) in a driving way, and the lower end of the first operating rod (6) is connected with the upper end of the middle part of the soaking barrel (15) through a first hinge (10).
4. The device for protecting and cleaning the sulfite test electrode according to claim 1, wherein the front end face and the rear end face of the sulfite test electrode (1) are both provided with a butadiene acrylonitrile rubber in a cone frustum shape for preventing the solution from leaking.
5. The device for protecting and cleaning sulfite testing electrodes according to claim 1, wherein a first electrically controlled valve (8) is arranged on the protection solution pipeline (7), and a second electrically controlled valve (9) is arranged on the back washing pipeline (2).
6. The device for the protective cleaning of sulphite test electrodes according to claim 1, characterised in that a collection device is arranged below the liquid leakage opening (13).
7. The device for protecting and cleaning sulfite testing electrodes according to claim 4, wherein the rear end of the soaking barrel (15) and the position of the fixing device for fixing the sulfite testing electrode (1) are arranged in an inclined plane and are used for being matched with the frustoconical nitrile rubber to play a role in sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220798530.5U CN217474231U (en) | 2022-04-07 | 2022-04-07 | Protection belt cleaning device of sulphite test electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220798530.5U CN217474231U (en) | 2022-04-07 | 2022-04-07 | Protection belt cleaning device of sulphite test electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217474231U true CN217474231U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220798530.5U Active CN217474231U (en) | 2022-04-07 | 2022-04-07 | Protection belt cleaning device of sulphite test electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217474231U (en) |
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2022
- 2022-04-07 CN CN202220798530.5U patent/CN217474231U/en active Active
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