CN208420865U - A kind of pH value of slurry of desulfuration absorption tower and density online testing device - Google Patents
A kind of pH value of slurry of desulfuration absorption tower and density online testing device Download PDFInfo
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- CN208420865U CN208420865U CN201821221520.5U CN201821221520U CN208420865U CN 208420865 U CN208420865 U CN 208420865U CN 201821221520 U CN201821221520 U CN 201821221520U CN 208420865 U CN208420865 U CN 208420865U
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Abstract
The utility model discloses a kind of pH value of slurry of desulfuration absorption tower and density online testing devices, comprising: absorption tower, surge tank, density tank and processor；Absorption tower serum outlet is connected to surge tank bottom slurry entrance, and the outlet of surge tank top slurry is connected to density pot bottom injection point, and slurries delivery pipe is equipped with flowmeter.PH tester is equipped at the top of surge tank；Density pot sidewall is equipped with multiple overflow ports, and each overflow port is connected separately with inclined tube, is equipped with liquid-contacting part, liquid feeding end of the inclined tube lower port towards liquid-contacting part below each inclined tube；Density tank top is equipped with top cover, and top cover is connected with weighing component by suspending rod.The utility model realizes absorption tower slurry pH value and the on-line continuous of density accurately measures, avoid influence of the slurries foam to measurement result, abrasion of the impurity to pH tester electrode in slurries is reduced, solves the problems, such as density measurements distortion caused by blocking.
Description
Technical field
The utility model belongs to heat-engine plant desulfurized systems technology field, more particularly, to a kind of pH value of slurry of desulfuration absorption tower
And density online testing device.
Background technique
The pH value and density of absorption tower slurries are the important monitoring indexes of desulphurization system operation.If slurries pH is too low,
Sulfur dioxide assimilation effect is poor, and desulfuration efficiency is relatively low；If pH is excessively high, limestone utilization and gypsum purity decline are unfavorable for
The progress of desulphurization reaction.If serum density is too low, the solid contents such as lime stone and gypsum in slurries are lower, and desulfuration efficiency is inclined
Low, dehydrated gypsum moisture content is higher；If serum density is excessively high, not only equipment attrition and system operation power consumption are bigger than normal, can also lead
It causes slurries oxidation and crystallization to be deteriorated, leads to problems such as desulfuration efficiency decline and gypsum moisture content higher.
Absorption tower slurries pH and density are to instruct two critical datas of combustion adjustment.In actual production process, often deposit
Data deviation it is larger and distortion the case where.
Absorption tower slurries pH is generally tested using electrode method, and absorption tower slurries are that liquid consolidates mixture, is different from uniform state
Aqueous solution, therefore pH value test need carried out under slurries flow regime；The pH of conventional slurries is tested, and directly installs pH meter
On slurries flow line, due to containing a large amount of gypsum crystallization body and silica impurity, excessively high slurry flow rate in slurries
Cause pH meter wear to electrodes serious, substantially reduce its service life, while disturbed test precision.
The test of absorption tower fluid densitometer generallys use difference gauge and measures, and slurries flow in stable condition situation
Under, test accuracy is preferable, if entrainment of bubble or foam in slurries, by severe jamming test result.There are also once
There is a situation where blocking, measurement result will be distorted for difference gauge one end.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of pH value of slurry of desulfuration absorption tower and density on-line testing to fill
It sets, realizes the online accurate measurement of absorption tower slurry pH value and density, meanwhile, it avoids slurries foam and pH value and density is surveyed
The influence for measuring result, reduces abrasion of the larger solid impurity to pH tester electrode in slurries, solves close caused by blocking
The problem of spending measurement result distortion.
In order to achieve the above object, the utility model is resolved using following technical scheme.
A kind of pH value of slurry of desulfuration absorption tower and density online testing device, comprising: absorption tower, surge tank, density tank and
Processor；The serum outlet on the absorption tower is connected to by slurries delivery pipe with the bottom slurry entrance of the surge tank, described
The top slurry outlet of surge tank is connected to by connecting tube with the bottom slurry entrance of the density tank, in the slurries delivery pipe
It is provided with flowmeter, the slurries delivery pipe is also connected with process water water inlet pipe.
PH tester is provided at the top of the surge tank, the electrode of the pH tester is inserted into the surge tank；Institute
It states and is provided with multiple overflow ports on the side wall of density tank, and multiple overflow ports are arranged in same level, it is each described
Overflow port is connected separately with inclined tube, is provided with liquid-contacting part below each inclined tube, and the lower port of the inclined tube is towards institute
The liquid feeding end of liquid-contacting part is stated, and multiple liquid-contacting parts are interconnected；The liquid-contacting part bottom is provided with the first discharge
Pipe；Top cover is provided at the top of the density tank, the top cover is connected with weighing component by suspending rod；The pH tester
The signal output end of signal output end and the weighing component is believed with the pH value signal input part of the processor and weight respectively
The connection of number input terminal, the signal output end of the processor are connected with display screen.
PH value of slurry of desulfuration absorption tower according to the present utility model and density online testing device, the serum outlet on absorption tower
It is connected to by slurries delivery pipe with the bottom slurry entrance of surge tank, the top slurry outlet of surge tank passes through connecting tube and density
The bottom slurry entrance of tank is connected to, and surge tank and density tank are arranged in series, and slurries is made to first pass through surge tank pH value determination, is reduced
The influence that the temperature difference of slurries measures True pH Value in absorption tower in transmission process；Slurries bottom in and top out in surge tank is set
Meter reduces the solid impurity in slurries to the wear to electrodes of pH tester, extends electrode life；It is set in slurries delivery pipe
It is equipped with flowmeter, convenient for obtaining the flow for the slurries for entering surge tank and density tank, and then the flow is controlled, guarantees measurement essence
Degree；Slurries delivery pipe is also connected with process water water inlet pipe, which is passed through density tank and is used to demarcate density tank, this
Outside, device is rinsed convenient for introducing process water into device.
PH tester is provided at the top of surge tank, the electrode of pH tester is inserted into surge tank, for testing surge tank
The pH value of interior slurries.Multiple overflow ports are provided on the side wall of density tank, and multiple overflow ports are arranged in same level, often
A overflow port is connected separately with inclined tube, is provided with liquid-contacting part below each inclined tube, and the lower port of inclined tube is towards liquid-contacting part
Liquid feeding end, and multiple liquid-contacting parts be interconnected, liquid-contacting part bottom is provided with the first delivery pipe, makes the foam of slurry surface
Tank body is taken out of together when slurries are from the outlet outflow of buffering tank top, avoids the intracorporal pH value of tank and weight measurement by steeping in slurries
The influence of foam improves measurement accuracy.Top cover is provided at the top of density tank, top cover is connected with weighing component by suspending rod, makes
Density tank is suspended on weighing component, convenient for weighing the weight of density tank and its internal slurries, top cover make density tank weight not by
External air flow influences, and improves density measurement accuracy.The signal output end of pH tester and the signal output end difference of weighing component
It is connect with the pH value signal input part of processor and weight signal input terminal, the signal output end of processor is connected with display screen.
For pH value and weight to be transferred to processor, and slurry weight value is converted into serum density, is shown eventually by display
The pH value and density of slurries are monitored online slurries desulfurization quality convenient for operations staff.
In addition, pH value of slurry of desulfuration absorption tower provided by the utility model and density online testing device can also have with
Lower additional technical feature:
Preferably, the periphery of the density tank is provided with protective pot, and the bottom of the protective pot offers circular hole, the circle
The inner wall in hole is connected to by hose with the injection point of the bottom of the density tank；The top slurry outlet of the surge tank passes through
Connecting tube is connected to the hose.
PH value of slurry of desulfuration absorption tower according to the present utility model and density online testing device, the periphery setting of density tank
There is protective pot, the bottom of protective pot offers circular hole, and the inner wall of circular hole is connected by the injection point of the bottom of hose and density tank
Logical, the top slurry outlet of surge tank is connected to by connecting tube with hose.Make to form buffer area between density tank and connecting tube, into
And reduce influence of the connecting tube to density tank weight test accuracy.
Preferably, the lowest point of the connecting tube is provided at right-angle turning, is provided with discharge outlet at the right-angle turning,
The discharge outlet is connected with the second delivery pipe, is provided with the first valve on second delivery pipe.
PH value of slurry of desulfuration absorption tower according to the present utility model and density online testing device, the lowest point of connecting tube are set
It is equipped at right-angle turning, discharge outlet is provided at right-angle turning, discharge outlet is connected with the second delivery pipe, is arranged on the second delivery pipe
There is the first valve.Make the accumulation of impurities in slurries at right-angle turning, and be discharged by discharge outlet, avoids density pot bottom slurries
Blocked inlet.In addition, the process water in density tank is easily discharged, after demarcating density tank volume convenient for making slurries and process water
Trench is flowed by the second delivery pipe, and with the emission circular treatment in trench and is utilized.
Preferably, the bottom of the surge tank is provided with third delivery pipe, is provided with the second valve on the third delivery pipe
Door.
PH value of slurry of desulfuration absorption tower according to the present utility model and density online testing device, the bottom setting of surge tank
Have third delivery pipe, the second valve be provided on third delivery pipe, convenient for dredging surge tank inside deposit, to surge tank into
Row cleaning.
Preferably, delivery pump, the injection point of the delivery pump and the surge tank are provided in the slurries delivery pipe
Between be provided with regulating valve.
PH value of slurry of desulfuration absorption tower according to the present utility model and density online testing device are arranged in slurries delivery pipe
There is delivery pump, slurries is enable smoothly to be introduced into surge tank, regulating valve is provided between delivery pump and surge tank injection point, uses
In the flow velocity for slowing down the slurries into surge tank and density tank, the larger impurity reduced in slurries washes away pH tester electrode
And abrasion, meanwhile, the measurement accuracy of density tank can be improved in slow slurry flow rate.
Preferably, it is provided with multiple grooves on the inner sidewall of the top cover, is provided on the inner sidewall of the density tank more
A boss, the groove can be with the fixed clampings of the boss.
PH value of slurry of desulfuration absorption tower according to the present utility model and density online testing device are set on the inner sidewall of top cover
Multiple grooves are equipped with, multiple boss are provided on the inner sidewall of density tank, groove can be with the fixed clamping of boss.Pass through density tank
Top cover is suspended to below weighing component, convenient for weighing density tank weight.
Preferably, the pH tester is two.
PH value of slurry of desulfuration absorption tower according to the present utility model and density online testing device, pH tester are two,
When making a pH tester damage, another can also continue to measure, in addition, two pH are measured when tester simultaneous, make measurement result
It can more reflect the pH value of true slurry.
Preferably, third valve is provided on the process water water inlet pipe.
PH value of slurry of desulfuration absorption tower according to the present utility model and density online testing device are set on process water water inlet pipe
It is equipped with third valve, when being rinsed convenient for device, the flow velocity of flushing water is controlled.
Preferably, the liquid-contacting part is infundibulate.
PH value of slurry of desulfuration absorption tower according to the present utility model and density online testing device, liquid-contacting part are funnel
Shape avoids spilling slurries from falling on outside liquid-contacting part, influences the bare weight of tank body itself.
Detailed description of the invention
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is the knot of the pH value of slurry of desulfuration absorption tower of the utility model and a kind of embodiment of density online testing device
Structure schematic diagram.
Fig. 2 is the partial enlarged view of A in Fig. 1.
Fig. 3 is that the signal of processor in the pH value of slurry of desulfuration absorption tower and density online testing device of the utility model passes
Defeated schematic diagram.
In Fig. 1-Fig. 3: 1, absorption tower；2, surge tank；201, third delivery pipe；202, the second valve；3, density tank；4,
Slurries delivery pipe；401, regulating valve；402, process water water inlet pipe；403, third valve；404, flowmeter；5, pH tester；6,
Weighing component；7, processor；8, liquid-contacting part；9, top cover；10, inclined tube；11, connecting tube；1101, discharge outlet；1102, second row
Put pipe；1103, the first valve；12, protective pot；13, delivery pump；14, the first delivery pipe；15, hose；16, display screen.
Specific embodiment
With reference to Fig. 1-Fig. 3, the pH value of slurry of desulfuration absorption tower and density online testing device of the utility model, comprising: inhale
Receive tower 1, surge tank 2, density tank 3 and processor 7；The serum outlet on absorption tower 1 passes through the bottom of slurries delivery pipe 4 and surge tank 2
The top slurry outlet of the connection of portion's injection point, surge tank 2 is connected to by connecting tube 11 with the bottom slurry entrance of density tank 3,
Flowmeter 404 is provided in slurries delivery pipe 4, slurries delivery pipe 4 is also connected with process water water inlet pipe 402.
The top of surge tank 2 is provided with pH tester 5, and the electrode of pH tester 5 is inserted into surge tank 2；The side of density tank 3
Multiple overflow ports are provided on wall, and multiple overflow ports are arranged in same level, each overflow port is connected separately with inclined tube
10, the lower section of each inclined tube 10 is provided with liquid-contacting part 8, the lower port of inclined tube 10 towards liquid-contacting part 8 liquid feeding end, and it is multiple
Liquid-contacting part 8 is interconnected；8 bottom of liquid-contacting part is provided with the first delivery pipe 14；The top of density tank 3 is provided with top cover 9, top
Lid 9 is connected with weighing component 6 by suspending rod；The signal output end of pH tester 5 and the signal output end difference of weighing component 6
It is connect with the pH value signal input part of processor 7 and weight signal input terminal, the signal output end of processor 7 is connected with display screen
16。
In the embodiment above, the serum outlet on absorption tower 1 is entered by slurries delivery pipe 4 and the bottom slurry of surge tank 2
The top slurry outlet of mouth connection, surge tank 2 is connected to by connecting tube 11 with the bottom slurry entrance of density tank 3,2 He of surge tank
Density tank 3 is arranged in series, and slurries is made to first pass through 2 pH value determination of surge tank, reduces the temperature difference of slurries in transmission process to suction
Receive the influence of True pH Value measurement in tower 1；The design of slurries bottom in and top out in surge tank 2, the solid reduced in slurries are miscellaneous
The wear to electrodes of confrontation pH tester 5 extends electrode life；Flowmeter 404 is provided in slurries delivery pipe 4, convenient for obtaining
The flow of the slurries into surge tank 2 and density tank 3 is taken, and then controls the flow, guarantees measurement accuracy；Slurries delivery pipe 4 is also
It is connected with process water water inlet pipe 402, which is passed through density tank 3 for demarcating to density tank 3, in addition, being convenient for dress
Interior introducing process water is set to be rinsed device.
The top of surge tank 2 is provided with pH tester 5, and the electrode of pH tester 5 is inserted into surge tank 2, slow for testing
Rush the pH value of slurries in tank 2.Multiple overflow ports are provided on the side wall of density tank 3, and multiple overflow ports are arranged in same level
On face, each overflow port is connected separately with inclined tube 10, and the lower section of each inclined tube 10 is provided with liquid-contacting part 8, the lower end of inclined tube 10
Mouthful towards liquid-contacting part 8 liquid feeding end, and multiple liquid-contacting parts 8 be interconnected, 8 bottom of liquid-contacting part is provided with the first delivery pipe
14, so that the foam of slurry surface is taken tank body out of together when slurries are flowed out from 2 top exit of surge tank, avoids the intracorporal pH value of tank
It is influenced with weight measurement by foam in slurries, improves measurement accuracy.The top of density tank 3 is provided with top cover 9, and top cover 9 passes through
Suspending rod is connected with weighing component 6, is suspended to density tank 3 on weighing component 6, convenient for weighing density tank 3 and its internal slurries
Weight, top cover 9 influences 3 weight of density tank by external air flow, improves density measurement accuracy.The signal of pH tester 5 is defeated
The signal output end of outlet and weighing component 6 is connect with the pH value signal input part of processor 7 and weight signal input terminal respectively,
The signal output end of processor 7 is connected with display screen 16.For pH value and weight to be transferred to processor 7, and by slurry weight
Value is converted into serum density, and the pH value and density of slurries are shown eventually by display, convenient for operations staff to slurries desulfurization matter
Amount is monitored online.
The pH value of slurry of desulfuration absorption tower and density online testing device of the utility model also have following additional implementation
Example:
With reference to Fig. 1 and Fig. 2, one embodiment according to the present utility model, the periphery of density tank 3 is provided with protective pot 12,
The bottom of protective pot 12 offers circular hole, and the inner wall of circular hole is connected to by hose 15 with the injection point of the bottom of density tank 3；It is slow
The top slurry outlet for rushing tank 2 is connected to by connecting tube 11 with hose 15.
In the embodiment above, the periphery of density tank 3 is provided with protective pot 12, and the bottom of protective pot 12 offers circular hole,
The inner wall of circular hole is connected to by hose 15 with the injection point of the bottom of density tank 3, and the top slurry outlet of surge tank 2 passes through company
Adapter tube 11 is connected to hose 15.Make to form buffer area between density tank 3 and connecting tube 11, and then reduces connecting tube 11 to density tank
The influence of 3 weight test accuracies.
With reference to Fig. 1, the lowest point of one embodiment according to the present utility model, connecting tube 11 is provided at right-angle turning,
Discharge outlet 1101 is provided at right-angle turning, discharge outlet 1101 is connected with the second delivery pipe 1102, sets on the second delivery pipe 1102
It is equipped with the first valve 1103.
In the embodiment above, the lowest point of connecting tube 11 is provided at right-angle turning, and discharge is provided at right-angle turning
Mouth 1101, discharge outlet 1101 is connected with the second delivery pipe 1102, and the first valve 1103 is provided on the second delivery pipe 1102.Make to starch
Accumulation of impurities in liquid is discharged at right-angle turning, and through discharge outlet 1101, avoids 3 bottom slurry blocked inlet of density tank.
In addition, the process water in density tank 3 is easily discharged after making 3 volume calibration of density tank, convenient for making slurries and process water by second
Delivery pipe 1102 flows into trench, and with the emission circular treatment in trench and utilizes.
With reference to Fig. 1, one embodiment according to the present utility model, the bottom of surge tank 2 is provided with third delivery pipe 201,
The second valve 202 is provided on third delivery pipe 201.
In the embodiment above, the bottom of surge tank 2 is provided with third delivery pipe 201, is provided on third delivery pipe 201
Second valve 202 cleans surge tank 2 convenient for the deposit inside dredging surge tank 2.
With reference to Fig. 1, one embodiment according to the present utility model is provided with delivery pump 13, delivery pump in slurries delivery pipe 4
Regulating valve 401 is provided between 13 and the injection point of surge tank 2.
In the embodiment above, it is provided with delivery pump 13 in slurries delivery pipe 4, slurries is enable smoothly to introduce surge tank 2
In, it is provided with regulating valve 401 between 2 injection point of delivery pump 13 and surge tank, enters surge tank 2 and density tank 3 for slowing down
Slurries flow velocity, reduce slurries in larger impurity washing away and wearing to 5 electrode of pH tester, meanwhile, slow slurries
The measurement accuracy of density tank 3 can be improved in flow velocity.
With reference to Fig. 1, one embodiment according to the present utility model is provided with multiple grooves, density on the inner sidewall of top cover 9
Multiple boss are provided on the inner sidewall of tank 3, groove can be with the fixed clamping of boss.
In the embodiment above, it is provided with multiple grooves on the inner sidewall of top cover 9, is provided on the inner sidewall of density tank 3
Multiple boss, groove can be with the fixed clampings of boss.Density tank 3 is set to be suspended to 6 lower section of weighing component by top cover 9, convenient for weighing
3 weight of density tank.
With reference to Fig. 1, one embodiment according to the present utility model, pH tester 5 is two.
In the embodiment above, pH tester 5 is two, and when damaging a pH tester 5, another can also continue to survey
Amount, in addition, two pH testers 5 measure simultaneously, the pH value of true slurry can be reflected by making measurement result more.
With reference to Fig. 1, one embodiment according to the present utility model is provided with third valve on process water water inlet pipe 402
403。
In the embodiment above, it is provided with third valve 403 on process water water inlet pipe 402, when being rinsed convenient for device, liquidated
The flow velocity of wash water is controlled.
With reference to Fig. 1, one embodiment according to the present utility model, liquid-contacting part 8 is infundibulate.
In the embodiment above, liquid-contacting part 8 is infundibulate, avoids spilling slurries from falling on outside liquid-contacting part 8, influences
The bare weight of tank body itself.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modification and variations of the utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (8)
1. a kind of pH value of slurry of desulfuration absorption tower and density online testing device characterized by comprising
Absorption tower (1), surge tank (2), density tank (3) and processor (7)；The serum outlet of the absorption tower (1) passes through slurries
Delivery pipe (4) is connected to the bottom slurry entrance of the surge tank (2), and the top slurry outlet of the surge tank (2) passes through company
Adapter tube (11) is connected to the bottom slurry entrance of the density tank (3), is provided with flowmeter on the slurries delivery pipe (4)
(404), the slurries delivery pipe (4) is also connected with process water water inlet pipe (402)；
It is provided with pH tester (5) at the top of the surge tank (2), the electrode of the pH tester (5) is inserted into the surge tank
(2) in；
Multiple overflow ports are provided on the side wall of the density tank (3), and multiple overflow ports are arranged in same level,
Each overflow port is connected separately with inclined tube (10), is provided with liquid-contacting part (8) below each inclined tube (10), described
The lower port of inclined tube (10) towards the liquid-contacting part (8) liquid feeding end, and multiple liquid-contacting parts (8) be interconnected；Institute
It states liquid-contacting part (8) bottom and is provided with the first delivery pipe (14)；Top cover (9), the top are provided at the top of the density tank (3)
It covers (9) and weighing component (6) is connected with by suspending rod；
The signal output end of the signal output end of the pH tester (5) and the weighing component (6) respectively with the processor
(7) pH value signal input part is connected with weight signal input terminal, and the signal output end of the processor (7) is connected with display screen
(16)。
2. pH value of slurry of desulfuration absorption tower according to claim 1 and density online testing device, which is characterized in that described
The periphery of density tank (3) is provided with protective pot (12), and the bottom of the protective pot (12) offers circular hole, the inner wall of the circular hole
It is connected to by hose (15) with the injection point of the bottom of the density tank (3)；The top slurry outlet of the surge tank (2) is logical
Connecting tube (11) is crossed to be connected to the hose (15).
3. pH value of slurry of desulfuration absorption tower according to claim 1 and density online testing device, which is characterized in that described
The lowest point of connecting tube (11) is provided at right-angle turning, and discharge outlet (1101), the discharge are provided at the right-angle turning
Mouth (1101) is connected with the second delivery pipe (1102), is provided with the first valve (1103) on second delivery pipe (1102).
4. pH value of slurry of desulfuration absorption tower according to claim 1 and density online testing device, which is characterized in that described
The bottom of surge tank (2) is provided with third delivery pipe (201), is provided with the second valve on the third delivery pipe (201)
(202)。
5. pH value of slurry of desulfuration absorption tower according to claim 1 and density online testing device, which is characterized in that described
It is provided in slurries delivery pipe (4) delivery pump (13), is set between the delivery pump (13) and the injection point of the surge tank (2)
It is equipped with regulating valve (401).
6. pH value of slurry of desulfuration absorption tower according to claim 1 and density online testing device, which is characterized in that described
It is provided with multiple grooves on the inner sidewall of top cover (9), is provided with multiple boss on the inner sidewall of the density tank (3), it is described recessed
Slot can be with the fixed clamping of the boss.
7. pH value of slurry of desulfuration absorption tower according to claim 1 and density online testing device, which is characterized in that described
PH tester (5) is two.
8. pH value of slurry of desulfuration absorption tower according to claim 1 and density online testing device, which is characterized in that described
Liquid-contacting part (8) is infundibulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221520.5U CN208420865U (en) | 2018-07-31 | 2018-07-31 | A kind of pH value of slurry of desulfuration absorption tower and density online testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221520.5U CN208420865U (en) | 2018-07-31 | 2018-07-31 | A kind of pH value of slurry of desulfuration absorption tower and density online testing device |
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| CN208420865U true CN208420865U (en) | 2019-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030739A (en) * | 2018-07-31 | 2018-12-18 | 中国大唐集团科学技术研究院有限公司西北分公司 | A kind of pH value of slurry of desulfuration absorption tower and density online testing device and method |
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2018
- 2018-07-31 CN CN201821221520.5U patent/CN208420865U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030739A (en) * | 2018-07-31 | 2018-12-18 | 中国大唐集团科学技术研究院有限公司西北分公司 | A kind of pH value of slurry of desulfuration absorption tower and density online testing device and method |
| CN109030739B (en) * | 2018-07-31 | 2024-06-18 | 中国大唐集团科学技术研究院有限公司西北分公司 | Online testing device and method for pH value and density of slurry of desulfurization absorption tower |
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Granted publication date: 20190122 Termination date: 20190731 |