CN220170926U - Desulfurization slurry instrument monitoring device and corresponding pretreatment device - Google Patents
Desulfurization slurry instrument monitoring device and corresponding pretreatment device Download PDFInfo
- Publication number
- CN220170926U CN220170926U CN202321473210.3U CN202321473210U CN220170926U CN 220170926 U CN220170926 U CN 220170926U CN 202321473210 U CN202321473210 U CN 202321473210U CN 220170926 U CN220170926 U CN 220170926U
- Authority
- CN
- China
- Prior art keywords
- pipe
- constant volume
- valve
- desulfurization
- desulfurization slurry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 79
- 230000023556 desulfurization Effects 0.000 title claims abstract description 79
- 239000002002 slurry Substances 0.000 title claims abstract description 57
- 238000012806 monitoring device Methods 0.000 title claims abstract description 26
- 238000004062 sedimentation Methods 0.000 claims abstract description 59
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000007787 solid Substances 0.000 claims abstract description 21
- 238000001556 precipitation Methods 0.000 claims abstract description 16
- 238000011010 flushing procedure Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 19
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000000151 deposition Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000001376 precipitating effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000012267 brine Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the field of on-line instrument monitoring of desulfurization slurry, and discloses a desulfurization slurry instrument monitoring device and a corresponding pretreatment device, wherein the pretreatment device comprises: the device comprises a constant volume sedimentation tank, a sample inlet pipeline, an overflow pipe and a sample outflow pipe; the top of constant volume sedimentation tank and a sample outlet pipe intercommunication, the lateral wall of constant volume sedimentation tank communicates with overflow pipe and sample outlet pipe respectively, and the overflow pipe is located sample outlet pipe top, is equipped with first valve on the sample outlet pipe, and the sample outlet pipe is used for carrying desulfurization thick liquid to the constant volume sedimentation tank, and the constant volume sedimentation tank is arranged in depositing the solid in the desulfurization thick liquid, and the sample outlet pipe is with the desulfurization thick liquid that is located between overflow pipe and the sample outlet pipe carry to the monitor. The constant volume sedimentation tank is used for precipitating the solids in the desulfurization slurry, the upper layer desulfurization slurry after precipitation is conveyed to the monitoring instrument through the sample outflow pipe, the pollution to the measuring electrode and the sensor of the monitoring instrument is effectively avoided, the instrument detection precision is improved, and the service life of the instrument is prolonged.
Description
Technical Field
The utility model relates to the field of on-line instrument monitoring of desulfurization slurry, in particular to a desulfurization slurry instrument monitoring device and a corresponding pretreatment device.
Background
Limestone-gypsum wet flue gas desulfurization is the main stream desulfurization process of a thermal power plant, and in the "design rules of limestone-gypsum wet flue gas desulfurization System for thermal power plant" (DL/T5196-2016), the specification of "SO" is explicitly pointed out 2 The absorption system should be provided with a device for measuring the pH value and the density of the slurry in the absorption tower, and the measuring instrument can be arranged on the slurry pipeline outside the absorption tower body or the absorption tower. Along with the development of technology, the online monitoring instrument for the chloridion of the desulfurization slurry and other ion detection instruments are widely applied.
The desulfurization slurry has high solid content and complex components, is extremely easy to pollute the measuring electrode and the sensor of the ion detection instrument, not only affects the measuring precision, but also greatly shortens the service life of the ion detection instrument.
Therefore, how to effectively avoid pollution to the measuring electrode and the sensor of the monitoring instrument, improve the detection precision of the instrument and prolong the service life of the instrument is a problem to be solved by the technicians in the field.
Disclosure of Invention
The utility model aims to provide a desulfurization slurry instrument monitoring device and a corresponding pretreatment device, which are used for effectively avoiding pollution to a measuring electrode and a sensor of an ion detection instrument, improving the detection precision of the instrument and prolonging the service life of the instrument.
In order to solve the technical problems, the utility model provides a pretreatment device suitable for a desulfurization slurry instrument monitoring device, comprising: the device comprises a constant volume sedimentation tank, a sample inlet pipeline, an overflow pipe and a sample outflow pipe;
the top of constant volume setting tank with come the pipe way intercommunication, the lateral wall of constant volume setting tank with overflow pipe with sample outlet pipe intercommunication respectively, just the overflow pipe is located sample outlet pipe top, be equipped with first valve on the sample outlet pipe, come the pipe way and be used for carrying desulfurization thick liquid to the constant volume setting tank, the constant volume setting tank is used for the deposit solids in the desulfurization thick liquid, the sample outlet pipe be used for with be located the overflow pipe with sample outlet pipe between desulfurization thick liquid carries to monitor.
Optionally, the device also comprises a flushing pipeline communicated with the top of the constant volume sedimentation tank and a drainage device communicated with the bottom of the constant volume sedimentation tank.
Optionally, the sampling pipe is provided with a second valve, and the flushing pipe is provided with a third valve.
Optionally, the overflow pipe is provided with a signal detector for detecting the liquid level in the constant volume sedimentation tank, and the overflow pipe is communicated with the pit.
Optionally, the drainage device is a drainage pipe, and the drainage pipe is communicated with a drainage outlet at the bottom of the constant volume sedimentation tank.
Optionally, the drainage device is the siphon, the siphon includes straight tube, U type pipe and connecting pipe, the both ends of straight tube are connected respectively the outlet of constant volume setting tank bottom with the first port of U type pipe, just the straight tube level sets up, the top of U type pipe with the top of constant volume setting tank is leveled, the second port and the pit intercommunication of U type pipe, the U type pipe is kept away from one side of constant volume setting tank is passed through the connecting pipe with wash the piping connection, just be equipped with the fourth valve on the connecting pipe.
Optionally, the device further comprises a first flowmeter arranged on the flushing pipeline and a second flowmeter arranged on the connecting pipe, wherein the first flowmeter is positioned between the third valve and the top opening of the constant volume sedimentation tank, and the second flowmeter is positioned between the fourth valve and the U-shaped pipe.
Optionally, the second valve is an electric butterfly valve.
Optionally, a filter screen is arranged at the connection port of the sample outflow pipe and the constant volume sedimentation tank.
The utility model also provides a desulfurization slurry instrument monitoring device which comprises the pretreatment device.
The utility model provides a pretreatment device suitable for a desulfurization slurry instrument monitoring device, which comprises: the device comprises a constant volume sedimentation tank, a sample inlet pipeline, an overflow pipe and a sample outflow pipe; the top of constant volume sedimentation tank and a sample outlet pipe intercommunication, the lateral wall of constant volume sedimentation tank communicates with overflow pipe and sample outlet pipe respectively, and the overflow pipe is located sample outlet pipe top, is equipped with first valve on the sample outlet pipe, and the sample outlet pipe is used for carrying desulfurization thick liquid to the constant volume sedimentation tank, and the constant volume sedimentation tank is used for depositing the solid in the desulfurization thick liquid, and the sample outlet pipe is used for carrying the desulfurization thick liquid that is located between overflow pipe and the sample outlet pipe to the monitoring instrument. The constant volume precipitation box is used for precipitating the solids in the desulfurization slurry, and the upper layer desulfurization slurry after precipitation is conveyed to the monitoring instrument through the sample outflow pipe, so that the pollution to the measuring electrode and the sensor of the monitoring instrument is effectively avoided, the detection precision of the instrument is improved, and the service life of the instrument is prolonged; secondly, an overflow pipe and a sample outflow pipe are arranged on the side wall of the constant volume sedimentation tank, and a certain amount of settled upper layer sulfur removal slurry can be fixed volume.
In addition, the desulfurization slurry instrument monitoring device provided by the utility model comprises the pretreatment device, and the effects are the same as the effects.
Drawings
For a clearer description of embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described, it being apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a block diagram of a pretreatment device for a desulfurization slurry meter monitoring device according to an embodiment of the present utility model;
the reference numerals are as follows: the device comprises a constant volume sedimentation tank 1, a sample inlet pipe 2, an overflow pipe 3, a sample outlet pipe 4, a first valve 5, a flushing pipe 6, a second valve 7, a third valve 8, a signal detector 9, a straight pipe 10, a U-shaped pipe 11, a connecting pipe 12 and a fourth valve 13.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
The utility model aims at providing a desulfurization slurry instrument monitoring device and a corresponding pretreatment device.
In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a block diagram of a pretreatment device suitable for a desulfurization slurry meter monitoring device according to an embodiment of the present utility model, where, as shown in fig. 1, the pretreatment device includes: the constant volume sedimentation tank 1, the sampling pipe 2, the overflow pipe 3 and the sample outflow pipe 4; the top and the coming of constant volume setting tank 1 are said 2 intercommunication, and the lateral wall of constant volume setting tank 1 communicates with overflow pipe 3 and sample outlet pipe 4 respectively, and overflow pipe 3 is located sample outlet pipe 4 top, is equipped with first valve 5 on the sample outlet pipe 4, comes sample pipeline 2 to be used for carrying desulfurization thick liquid to constant volume setting tank 1, and constant volume setting tank 1 is arranged in depositing the solid in the desulfurization thick liquid, and sample outlet pipe 4 is used for carrying the desulfurization thick liquid that is located between overflow pipe 3 and the sample outlet pipe 4 to the monitor.
The embodiment of the utility model does not limit the shape and the capacity of the constant-volume sedimentation tank 1, and the constant-volume sedimentation tank 1 can be designed into a cylinder shape, and the bottom diameter and the high ratio are designed according to 1:2. The incoming pipe 2 can be used for being connected with a desulfurizing tower to convey desulfurization slurry in the desulfurizing tower to the constant volume sedimentation tank 1. Regarding what height position of the side wall of the constant volume sedimentation tank 1 is provided with the sample outflow pipe 4, depending on the sedimentation height of the solids in the desulfurization slurry in the constant volume sedimentation tank 1, the sample outflow pipe 2 is usually provided at the middle upper part of the side wall of the constant volume sedimentation tank 1, the overflow pipe 3 is positioned above the sample outflow pipe 4, and the position of the overflow pipe 3 depends on the volume of the desulfurization slurry from which the solids are removed, which requires constant volume. The sample outflow pipe 4 is provided with a first valve 5, after the desulfurization slurry is conveyed to the constant volume sedimentation tank 1, the solid in the desulfurization slurry is settled for a period of time in the constant volume sedimentation tank 1, and then the first valve is opened to convey the clear desulfurization slurry to a monitoring instrument through the sample outflow pipe 4.
The pretreatment device suitable for the desulfurization slurry instrument monitoring device provided by the embodiment of the utility model comprises: the device comprises a constant volume sedimentation tank, a sample inlet pipeline, an overflow pipe and a sample outflow pipe; the top of constant volume sedimentation tank and a sample outlet pipe intercommunication, the lateral wall of constant volume sedimentation tank communicates with overflow pipe and sample outlet pipe respectively, and the overflow pipe is located sample outlet pipe top, is equipped with first valve on the sample outlet pipe, and the sample outlet pipe is used for carrying desulfurization thick liquid to the constant volume sedimentation tank, and the constant volume sedimentation tank is used for depositing the solid in the desulfurization thick liquid, and the sample outlet pipe is used for carrying the desulfurization thick liquid that is located between overflow pipe and the sample outlet pipe to the monitoring instrument. The constant volume precipitation box is used for precipitating the solids in the desulfurization slurry, and the upper layer desulfurization slurry after precipitation is conveyed to the monitoring instrument through the sample outflow pipe, so that the pollution to the measuring electrode and the sensor of the monitoring instrument is effectively avoided, the detection precision of the instrument is improved, and the service life of the instrument is prolonged; secondly, an overflow pipe and a sample outflow pipe are arranged on the side wall of the constant volume sedimentation tank, and a certain amount of settled upper layer sulfur removal slurry can be fixed volume.
Based on the above embodiment, the embodiment of the utility model further comprises a flushing pipeline 6 communicated with the top of the constant volume sedimentation tank 1 and a drainage device communicated with the bottom of the constant volume sedimentation tank 1.
In the embodiment of the utility model, the flushing pipeline 6 is used for conveying flushing water to the constant volume sedimentation tank 1, and cleaning the constant volume sedimentation tank 1, wherein the flushing water cannot be brine. The drainage device can be a drainage pipe which is communicated with a drainage port at the bottom of the constant volume sedimentation tank 1 and drains water by gravity; furthermore, a pump can be connected to the drain pipe, and flushing water in the constant volume sedimentation tank 1 can be pumped out through the pump; the water draining device can also be a siphon pipe, the siphon pipe comprises a straight pipe 10, a U-shaped pipe 11 and a connecting pipe 12, two ends of the straight pipe 10 are respectively connected with a water draining outlet at the bottom of the constant volume sedimentation tank 1 and a first port of the U-shaped pipe 11, the straight pipe 10 is horizontally arranged, the top of the U-shaped pipe 11 is leveled with the top of the constant volume sedimentation tank 1, so that an opening of the U-shaped pipe 11 is downward, namely, the opening faces the bottom of the constant volume sedimentation tank 1, a second port of the U-shaped pipe 11 is communicated with a pit for recycling flushing water, and one side, far away from the constant volume sedimentation tank 1, of the U-shaped pipe 11 is connected with a flushing pipeline through the connecting pipe 12. The siphon drainage speed is high, and the sound is small in the drainage process.
Based on the above embodiment, the sample inlet pipe 2 is provided with a second valve 7, the flushing pipe 6 is provided with a third valve 8, and the connecting pipe 12 is provided with a fourth valve 13. The first valve 5, the second valve 7, the third valve 8 and the fourth valve 13 may all be electrically operated valves. Further, the overflow pipe 3 is provided with a signal detector 9 for detecting the liquid level in the constant volume sedimentation tank 1, and the overflow pipe 3 is communicated with the pit for recycling the desulfurization slurry in and out so as to avoid environmental pollution.
The flow can be controlled by arranging the valve, and compared with a manual valve, the electric valve can be automatically controlled, so that the manpower is saved. It is worth mentioning that, second valve 7 adopts electric butterfly valve, because coming from the pipe way 2 and being used for carrying desulfurization thick liquid, the solid content in the desulfurization thick liquid is higher, in order to prevent to block up, second valve 7 selects electric butterfly valve, and electric butterfly valve has following advantage: the opening and the closing are convenient and rapid, the labor is saved, the fluid resistance is small, and the operation can be performed frequently; the structure is simple, the volume is small, and the weight is light; the slurry can be conveyed, and the liquid is stored at the pipeline port to the minimum extent; good sealing can be achieved at low pressure; the regulating performance is good.
Based on the above embodiment, if the siphon drainage method is adopted, the flow rate at the third valve 8 should be greater than the flow rate at the fourth valve 13 during the siphon phenomenon, so as to maintain the siphon phenomenon and wash the sediment at the bottom of the constant volume sedimentation tank 1. In this regard, the embodiment of the utility model further comprises a first flowmeter arranged on the flushing pipe 6 and a second flowmeter arranged on the connecting pipe 12, wherein the first flowmeter is arranged between the third valve 8 and the top opening of the constant volume sedimentation tank 1, and the second flowmeter is arranged between the fourth valve 13 and the U-shaped pipe 11.
By setting the first flowmeter and the second flowmeter to monitor the flow in real time, the opening degree of the third valve 8 and the fourth valve 13 can be conveniently adjusted according to the monitored flow, so that the siphoning phenomenon is maintained.
Based on the above embodiment, in the embodiment of the present utility model, the filter screen is disposed at the connection port of the sample outflow tube 4 and the constant volume precipitation tank 1. Through setting up the filter screen, can further filter the suspended solid impurity in the desulfurization thick liquid.
Based on the preprocessing device described in the above embodiment, the following describes the operation flow of the preprocessing device: (1) Closing the third valve 8, the fourth valve 13 and the first valve 5, opening the second valve 7, and injecting a detection sample (desulfurization slurry) into the constant volume sedimentation tank 1 until a signal detector 9 arranged on the overflow pipe 3 gives out a signal to close the second valve 7; (2) Settling for 20min (the time can be set according to the actual condition of the site), the upper liquid is clear, and the solid in the desulfurization slurry is settled to the bottom of the constant volume settling tank 1; (3) Opening a first valve 5, and discharging supernatant to a next-stage detection system for standby; (4) And opening the third valve 8 and the fourth valve 13, closing the first valve 5 and the second valve 7, flushing for 5min until the constant volume sedimentation tank 1 is clean and no sediment, and closing the third valve 8 and the fourth valve 13. The solid content of the desulfurization slurry is about 20%, the solid content of the desulfurization slurry which is conveyed to the primary detection system for standby through the pretreatment system is reduced to below 1%, the detection precision of the instrument is improved, and the service life of the instrument is prolonged. The device adopts a full-automatic operation mode, can realize unattended operation, has small maintenance workload, helps operators to monitor the quality of desulfurization slurry better, and ensures the safe and stable operation of a desulfurization system.
Finally, the utility model also provides a desulfurization slurry instrument monitoring device which comprises the pretreatment device in the embodiment, besides the monitoring instrument, and the pretreatment device is connected with the monitoring instrument and is used for conveying a certain amount of desulfurization slurry with solids removed to the monitoring instrument for relevant detection. Since the components of the pretreatment device are described in detail above, the description of this embodiment is omitted.
The desulfurization slurry instrument monitoring device provided by the embodiment of the utility model comprises a pretreatment device, wherein the pretreatment device comprises: the device comprises a constant volume sedimentation tank, a sample inlet pipeline, an overflow pipe and a sample outflow pipe; the top of constant volume sedimentation tank and a sample outlet pipe intercommunication, the lateral wall of constant volume sedimentation tank communicates with overflow pipe and sample outlet pipe respectively, and the overflow pipe is located sample outlet pipe top, is equipped with first valve on the sample outlet pipe, and the sample outlet pipe is used for carrying desulfurization thick liquid to the constant volume sedimentation tank, and the constant volume sedimentation tank is used for depositing the solid in the desulfurization thick liquid, and the sample outlet pipe is used for carrying the desulfurization thick liquid that is located between overflow pipe and the sample outlet pipe to the monitoring instrument. The constant volume precipitation box is used for precipitating the solids in the desulfurization slurry, and the upper layer desulfurization slurry after precipitation is conveyed to the monitoring instrument through the sample outflow pipe, so that the pollution to the measuring electrode and the sensor of the monitoring instrument is effectively avoided, the detection precision of the instrument is improved, and the service life of the instrument is prolonged; secondly, an overflow pipe and a sample outflow pipe are arranged on the side wall of the constant volume sedimentation tank, and a certain amount of settled upper layer sulfur removal slurry can be fixed volume.
The desulfurization slurry instrument monitoring device and the corresponding pretreatment device provided by the utility model are described in detail. In the description, each embodiment is described in a progressive manner, and each embodiment is mainly described by the differences from other embodiments, so that the same similar parts among the embodiments are mutually referred. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A pretreatment device suitable for a desulfurization slurry meter monitoring device, comprising: a constant volume sedimentation box (1), an incoming pipe (2), an overflow pipe (3) and a sample outflow pipe (4);
the top of constant volume setting tank (1) with come appearance pipe (2) intercommunication, the lateral wall of constant volume setting tank (1) respectively with overflow pipe (3) with sample outlet pipe (4) intercommunication, just overflow pipe (3) are located sample outlet pipe (4) top, be equipped with first valve (5) on sample outlet pipe (4), come appearance pipe (2) and be used for carrying desulfurization thick liquid to constant volume setting tank (1), constant volume setting tank (1) are used for the deposit solids in the desulfurization thick liquid, sample outlet pipe (4) are used for with be located overflow pipe (3) with sample outlet pipe (4) between desulfurization thick liquid carries to monitor.
2. The pretreatment device for the desulfurization slurry meter monitoring device according to claim 1, further comprising a flushing pipe (6) communicated with the top of the constant volume precipitation tank (1) and a drainage device communicated with the bottom of the constant volume precipitation tank (1).
3. Pretreatment device for a desulfurization slurry meter monitoring device according to claim 2, characterized in that the tapping pipe (2) is provided with a second valve (7) and the flushing pipe (6) is provided with a third valve (8).
4. Pretreatment device for a desulfurization slurry meter monitoring device according to claim 1, characterized in that the overflow pipe (3) is provided with a signal detector (9) for detecting the liquid level in the constant volume sedimentation tank (1), and that the overflow pipe (3) is in communication with a pit.
5. The pretreatment device for the desulfurization slurry meter monitoring device according to claim 2, wherein the drainage device is a drainage pipe, and the drainage pipe is communicated with a drainage outlet at the bottom of the constant volume precipitation tank (1).
6. The pretreatment device suitable for the desulfurization slurry meter monitoring device according to claim 3, wherein the drainage device is a siphon, the siphon comprises a straight pipe (10), a U-shaped pipe (11) and a connecting pipe (12), two ends of the straight pipe (10) are respectively connected with a water outlet at the bottom of the constant volume precipitation tank (1) and a first port of the U-shaped pipe (11), the straight pipe (10) is horizontally arranged, the top of the U-shaped pipe (11) is leveled with the top of the constant volume precipitation tank (1), a second port of the U-shaped pipe (11) is communicated with a pit, one side, away from the constant volume precipitation tank (1), of the U-shaped pipe (11) is connected with the flushing pipeline (6) through the connecting pipe (12), and a fourth valve (13) is arranged on the connecting pipe (12).
7. The pretreatment device for a desulfurization slurry meter monitoring device according to claim 6, further comprising a first flowmeter provided on the flushing pipe (6) and a second flowmeter provided on the connecting pipe (12), the first flowmeter being located between the third valve (8) and the top opening of the constant volume precipitation tank (1), the second flowmeter being located between the fourth valve (13) and the U-shaped pipe (11).
8. A pretreatment device for a desulfurization slurry meter monitoring device according to claim 3, characterized in that said second valve (7) is an electric butterfly valve.
9. The pretreatment device for the desulfurization slurry meter monitoring device according to claim 1, wherein a filter screen is arranged at a connection port of the sample outflow pipe (4) and the constant volume precipitation tank (1).
10. A desulfurization slurry meter monitoring device comprising the pretreatment device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473210.3U CN220170926U (en) | 2023-06-09 | 2023-06-09 | Desulfurization slurry instrument monitoring device and corresponding pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473210.3U CN220170926U (en) | 2023-06-09 | 2023-06-09 | Desulfurization slurry instrument monitoring device and corresponding pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170926U true CN220170926U (en) | 2023-12-12 |
Family
ID=89061685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321473210.3U Active CN220170926U (en) | 2023-06-09 | 2023-06-09 | Desulfurization slurry instrument monitoring device and corresponding pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170926U (en) |
-
2023
- 2023-06-09 CN CN202321473210.3U patent/CN220170926U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111287296A (en) | Method and device for intelligent operation of rainwater storage tank | |
| CN216979053U (en) | Miniature surface water environment monitoring station | |
| CN220170926U (en) | Desulfurization slurry instrument monitoring device and corresponding pretreatment device | |
| CN219084542U (en) | Water quality on-line monitoring device is with subassembly that intakes | |
| CN202460231U (en) | Gravity hydraulic self-control single-valve filter | |
| CN206074582U (en) | Sewage treatment plant inflow on-line detecting system | |
| CN100384749C (en) | Self-adjusting dry-wet alternated parallel-operation water tank system | |
| CN208969074U (en) | A kind of desulfuration absorbing tower pH meter on-line detecting system | |
| CN208672383U (en) | A kind of automatic rainfall runoff sampling apparatus of overall process | |
| CN116559250B (en) | Online detection device and method for chloride ions of desulfurization slurry of thermal power plant | |
| CN108871865B (en) | Full-process automatic rainfall runoff sampling device | |
| CN112557252A (en) | Desulfurization slurry density measuring device and method | |
| CN216433613U (en) | Sewage sedimentation water quality sampling device that intakes | |
| CN213749481U (en) | Back flush desulfurization slurry density measuring device | |
| CN220686265U (en) | Automatic floater collecting and bottom mud flushing device | |
| CN218496820U (en) | Water quality measuring device | |
| CN221038296U (en) | Pretreatment device of water quality on-line monitoring system | |
| CN220656512U (en) | Precipitation device based on continuous water quality analyzer is used | |
| CN217845967U (en) | Periodic sampling differential pressure type density measuring device and system of desulfurization system | |
| CN220231087U (en) | Device for stable sampling of precipitation water | |
| CN213114931U (en) | Integrated intelligent lifting pump station | |
| CN219302427U (en) | Automatic detect device of reposition of redundant personnel reclaimed water | |
| CN214224858U (en) | Desulfurization slurry density measuring device | |
| CN214310022U (en) | Accurate measurement system of wet flue gas desulfurization thick liquid density and PH meter | |
| CN218512271U (en) | Miniature full-automatic membrane capability test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |