CN209992038U - Liquid level comparison device of wet desulphurization absorption tower - Google Patents
Liquid level comparison device of wet desulphurization absorption tower Download PDFInfo
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- CN209992038U CN209992038U CN201920459382.2U CN201920459382U CN209992038U CN 209992038 U CN209992038 U CN 209992038U CN 201920459382 U CN201920459382 U CN 201920459382U CN 209992038 U CN209992038 U CN 209992038U
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- pipe
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- liquid level
- absorption tower
- inverted
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- 239000007788 liquid Substances 0.000 title claims abstract description 47
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 35
- 238000005260 corrosion Methods 0.000 claims abstract description 40
- 230000007797 corrosion Effects 0.000 claims abstract description 39
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 11
- 230000023556 desulfurization Effects 0.000 claims abstract description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003546 flue gas Substances 0.000 claims abstract description 9
- 239000002775 capsule Substances 0.000 claims abstract description 8
- 238000005070 sampling Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 18
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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- Treating Waste Gases (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a device is compared to liquid level of wet flue gas desulfurization absorption tower, include: the corrosion-resistant pipe, the inverted-U-shaped transparent pipe, the first control valve and the second control valve; wherein, a first control valve and a second control valve are sequentially arranged on the corrosion-resistant pipe; the lower end of the corrosion-resistant pipe is provided with a diaphragm capsule type pressure transmitter sampling pipeline connecting end, the upper end of the corrosion-resistant pipe is connected with one end of the inverted U-shaped transparent pipe, and the other end of the inverted U-shaped transparent pipe is an outflow end. The liquid level comparison device can be installed on the outer side of the wall of the absorption tower and connected with a sampling pipeline of a diaphragm capsule type pressure transmitter on the upper portion, the actual liquid level in the absorption tower can be regularly and accurately measured in the operation of a unit by utilizing the principle of a U-shaped pipe, and then the liquid level comparison device is compared with the measured value of the diaphragm capsule type pressure transmitter, and the pressure transmitter is timely checked and whether the measurement pipeline is blocked or not when the deviation is found to be large.
Description
Technical Field
The utility model relates to a sweetener field especially relates to a device is compared to liquid level of wet flue gas desulfurization absorption tower.
Background
The liquid level meter of the wet desulphurization absorption tower is one of the important meters for desulphurization, the result caused by the inaccuracy of the liquid level meter is very serious, and if the problems of absorption tower overflow, efficiency reduction of a slurry circulating pump, poor spraying atomization, reduction of desulphurization rate, incapability of accurately controlling the density of the absorption tower, limited washing of a demister and the like can be caused. The current liquid level is basically measured by adopting a bellows type pressure transmitter, is arranged at the bottom, the middle part and the upper part of a slurry pool of an absorption tower, and calculates the density and the liquid level through the height and the pressure difference of the installation position, but a calculated value has certain deviation from an actual value and can not accurately know the deviation value. Meanwhile, the bellows type pressure transmitter also has the conditions of distortion and influence on measurement accuracy due to slurry deposition of the bellows.
SUMMERY OF THE UTILITY MODEL
Based on the problem that prior art exists, the utility model aims at providing a device is compared to liquid level of wet flue gas desulfurization absorption tower can solve present bellows type pressure transmitter and have the actual liquid level in the unable accurate measurement absorption tower to and the unable problem of confirming bellows type pressure transmitter measured value and actual liquid level deviation.
The utility model aims at realizing through the following technical scheme:
the embodiment of the utility model provides a device is compared to liquid level of wet flue gas desulfurization absorption tower, include:
the device comprises a corrosion-resistant metal pipe, an inverted U-shaped transparent pipe, a first control valve, a second control valve, a flushing water pipe and a water inlet valve; wherein,
a first control valve and a second control valve are sequentially arranged on the corrosion-resistant metal pipe;
the lower end of the corrosion-resistant metal pipe is provided with a bellows type pressure transmitter sampling pipeline connecting end, the upper end of the corrosion-resistant metal pipe is connected with one end of the inverted U-shaped transparent pipe, and the other end of the inverted U-shaped transparent pipe is an outflow end;
the flushing water pipe is connected with the corrosion-resistant metal pipe between the first control valve and the second control valve, and a water inlet valve is arranged on the flushing water pipe.
In the liquid level comparison device, the inverted U-shaped transparent tube is an inverted U-shaped transparent plastic hose or an inverted U-shaped transparent glass tube.
In the liquid level comparison device, the water outlet end of the inverted U-shaped transparent pipe is connected to the pit through the second corrosion-resistant metal pipe.
By the foregoing the utility model provides a technical scheme can see out, the embodiment of the utility model provides a device is compared to wet flue gas desulfurization absorption tower's liquid level, and its beneficial effect is:
through the inverted U-shaped transparent pipe that sets up with corrosion-resistant metal tube and wash water pipe be connected organically, form the liquid level comparison device of an inverted U-shaped, this liquid level comparison device can be connected with wet flue gas desulfurization absorption tower upper portion's bellows type pressure transmitter sample tube, the actual liquid level in the absorption tower is measured to the accuracy, and then compares with bellows type pressure transmitter measured value, in time check up bellows type pressure transmitter and check and measure whether the pipeline blocks up when the discovery deviation is big.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a liquid level comparison device of a wet desulphurization absorption tower provided by an embodiment of the present invention;
the reference numbers in the figures are: 1-corrosion resistant pipe; 2-an inverted U-shaped transparent tube; 3-a second corrosion resistant pipe; 4-flushing a water pipe; 5-a first control valve; 6-a second control valve; 7-a water inlet valve; 8-bellows pressure transmitter; 9-the outer wall of the absorption column; 10-area of ± 1 meter of standard liquid level; a-washing water; b-standard liquid level; c-trench or pit.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below 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 embodiment of 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. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
The embodiment of the utility model provides a device is compared to liquid level of wet flue gas desulfurization absorption tower, include:
the corrosion-resistant pipe, the inverted-U-shaped transparent pipe, the first control valve and the second control valve; wherein,
a first control valve and a second control valve are sequentially arranged on the corrosion-resistant pipe;
the lower end of the corrosion-resistant pipe is provided with a diaphragm capsule type pressure transmitter sampling pipeline connecting end, the upper end of the corrosion-resistant pipe is connected with one end of the inverted U-shaped transparent pipe, and the other end of the inverted U-shaped transparent pipe is an outflow end.
In the liquid level comparison device, the inverted U-shaped transparent tube is an inverted U-shaped transparent plastic hose or an inverted U-shaped transparent glass tube.
In the liquid level comparison device, the height of the inverted U-shaped transparent tube is not less than 1 m.
The liquid level comparison device further comprises: a flushing water pipe and a water inlet valve;
the flushing water pipe is connected with the corrosion-resistant metal pipe between the first control valve and the second control valve, and a water inlet valve is arranged on the flushing water pipe. Through setting up the wash pipe, conveniently wash each pipeline after the measurement, avoid corroding.
In the liquid level comparison device, the corrosion-resistant pipe is a corrosion-resistant metal pipe.
The liquid level comparison device further comprises: and the water outlet end of the inverted U-shaped transparent pipe is connected to the pit through the second corrosion-resistant pipe.
In the liquid level comparison device, the second corrosion-resistant pipe is a corrosion-resistant metal pipe.
The utility model discloses liquid level comparison device can install in the absorption tower wall outside, is connected with diaphragm capsule type pressure transmitter sample pipeline on upper portion, utilizes the U-shaped pipe principle can regularly accurate measure the interior actual liquid level of absorption tower at unit operation in, and then compares with diaphragm capsule type pressure transmitter measured value, and the discovery deviation is in time verified pressure transmitter and whether the inspection measurement pipeline blocks up when big.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The liquid level of wet flue gas desulfurization absorption tower that this embodiment provided compares device, the structure is as shown in figure 1, in use, this liquid level is compared the corrosion-resistant tubular metal resonator of device (corrosion-resistant pipe promptly) and the diaphragm capsule type pressure transmitter sampling pipe connection of absorption tower upper portion installation, install two valves on this corrosion-resistant tubular metal resonator in proper order, first control valve and second control valve promptly, convenient measurement, also convenient follow-up washing, corrosion-resistant tubular metal resonator upper end is connected an inverted U-shaped transparent plastic hose (the U-shaped transparent pipe that falls promptly) and is fixed on the outer wall of absorption tower, this inverted U-shaped transparent plastic hose mounting height can in the absorption tower positive and negative 1 meter of standard liquid level, this inverted U-shaped transparent plastic hose's opposite side is the outflow end, with the corrosion-resistant tubular metal resonator of second is connected, be connected to trench or pit through the corrosion-resistant tubular metal resonator of. When measuring the actual liquid level in the absorption tower like this, open first, two control valves on the corrosion-resistant metal pipe in proper order, utilize the U-shaped pipe principle, can confirm the actual liquid level position in the absorption tower through the transparent plastic hose of the shape of falling U of installation, and then compare with bellows type pressure transmitter measured value, in time check bellows type pressure transmitter and check whether measuring pipe way blocks up when the discovery deviation is big.
This liquid level compares device simple structure, convenient to use, the problem of the actual liquid level in the unable accurate definite absorption tower of solution that can be fine avoids because of the inaccurate a great deal of problems that cause of level measurement.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a liquid level comparison device of wet flue gas desulfurization absorption tower which characterized in that includes:
the corrosion-resistant pipe, the inverted-U-shaped transparent pipe, the first control valve and the second control valve; wherein,
a first control valve and a second control valve are sequentially arranged on the corrosion-resistant pipe;
the lower end of the corrosion-resistant pipe is provided with a diaphragm capsule type pressure transmitter sampling pipeline connecting end, the upper end of the corrosion-resistant pipe is connected with one end of the inverted U-shaped transparent pipe, and the other end of the inverted U-shaped transparent pipe is an outflow end.
2. The liquid level comparison device of the wet desulphurization absorption tower of claim 1, wherein the inverted U-shaped transparent tube is an inverted U-shaped transparent plastic hose or an inverted U-shaped transparent glass tube.
3. The liquid level comparison device of the wet desulphurization absorption tower according to claim 1 or 2, wherein the inverted U-shaped transparent pipe has a height not less than 1 m.
4. The liquid level comparison device of the wet desulfurization absorption tower according to claim 1 or 2, further comprising: a flushing water pipe and a water inlet valve;
the flushing water pipe is connected with the corrosion-resistant pipe between the first control valve and the second control valve, and a water inlet valve is arranged on the flushing water pipe.
5. The liquid level comparison device of the wet desulphurization absorption tower according to claim 1 or 2, wherein the corrosion-resistant pipe is a corrosion-resistant metal pipe.
6. The liquid level comparison device of the wet desulfurization absorption tower according to claim 1 or 2, further comprising: and the water outlet end of the inverted U-shaped transparent pipe is connected to the trench through the second corrosion-resistant pipe.
7. The liquid level comparison device of the wet desulphurization absorption tower of claim 6, wherein the second corrosion-resistant pipe is a corrosion-resistant metal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920459382.2U CN209992038U (en) | 2019-04-04 | 2019-04-04 | Liquid level comparison device of wet desulphurization absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920459382.2U CN209992038U (en) | 2019-04-04 | 2019-04-04 | Liquid level comparison device of wet desulphurization absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992038U true CN209992038U (en) | 2020-01-24 |
Family
ID=69290979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920459382.2U Active CN209992038U (en) | 2019-04-04 | 2019-04-04 | Liquid level comparison device of wet desulphurization absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209992038U (en) |
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2019
- 2019-04-04 CN CN201920459382.2U patent/CN209992038U/en active Active
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