CN207694562U - A kind of absorption tower demisting device differential pressure measuring device - Google Patents
A kind of absorption tower demisting device differential pressure measuring device Download PDFInfo
- Publication number
- CN207694562U CN207694562U CN201721484855.1U CN201721484855U CN207694562U CN 207694562 U CN207694562 U CN 207694562U CN 201721484855 U CN201721484855 U CN 201721484855U CN 207694562 U CN207694562 U CN 207694562U
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- China
- Prior art keywords
- absorption tower
- detection pipe
- differential pressure
- pipe
- demister
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Abstract
The utility model discloses a kind of absorption tower demisting device differential pressure measuring devices, including being sequentially connected the detection pipe connect, de-watering apparatus and differential pressure transmitter, the pipe shaft of the detection pipe is fixed on the inlet and outlet side wall of the demister inside absorption tower, the both sides of the demister inside the absorption tower are stretched into the test side of the detection pipe, connecting pin is located at the outside on absorption tower, and the connecting pin of the detection pipe is connected by movable dog with the inlet end of the de-watering apparatus.The absorption tower demisting device differential pressure measuring apparatus structure of the utility model is simple, reasonable design, artificial repair and maintenance is difficult when efficiently solving the problems, such as to block in detection pipe, anti-blocking dirty anti-blocking is achieved the purpose that, the differential pressure for the monitoring demister for enabling detection device continual and steady, it is ensured that the long-term of desulphurization absorption tower system demister continues to monitor and its safe and stable operation.
Description
Technical field
The utility model belongs to heat-engine plant wet technical field of desulfurization, is examined more particularly, to a kind of absorption tower demisting device differential pressure
Survey device.
Background technology
Wet desulfurization demister differential pressure is tested, it is common that is imported and exported total head by test, then is carried out differential pressure calculating and obtain.
Desulphurization system during normal operation, the monitoring to demister differential pressure be in order to monitor the operating condition of demister, when find its
Occur that when fouling and clogging effective flushing measure can be taken in time.
The inlet flue gas band slurry amount of demister is big, easily leads to portal monitoring blockage, the monitoring device of demister is flange
It welds and uses bolt fixed, dismounting is very inconvenient, overhauls all the monitoring pipe dial-out for needing to stretch into absorption tower ontology each time
To carry out artificial treatment；In addition, the flue gas water vapour through gas-liquid contact reaches saturation, easily leads in monitoring pipe and transfer tube and have
The phenomenon that condensed water, blocks the access of monitoring pipe so as to cause water column.Therefore, existing differential pressure monitoring apparatus generally existing monitoring
The problems such as blockage, online monitoring data failure, difficult artificial repair and maintenance.
Utility model content
In order to solve the above problem, the purpose of this utility model is to provide a kind of absorption tower demisting device differential pressure measuring device,
The differential pressure for the monitoring demister that detection device can be effectively prevent to block, and detection device can be enable continual and steady, it is ensured that
The stable operation of desulphurization absorption tower system.
In order to achieve the above object, the utility model is resolved using following technical scheme.
The content of the utility model proposes a kind of absorption tower demisting device differential pressure measuring device, which is characterized in that including successively
The pipe shaft of detection pipe, de-watering apparatus and the differential pressure transmitter being connected, the detection pipe is fixed on the demister inside absorption tower
Inlet and outlet side wall on, the both sides of the demister inside the absorption tower are stretched into the test side of the detection pipe, and connecting pin is located at
The connecting pin in the outside on absorption tower, the detection pipe is connected by movable dog with the inlet end of the de-watering apparatus.
Absorption tower demisting device differential pressure measuring device according to the present utility model, detection pipe are fixed on the demisting inside absorption tower
On the side wall of the inlet and outlet of device, the test side of detection pipe is respectively protruding into the both sides up and down of demister in absorption tower, connecting pin be in
The connecting pin in the outside on absorption tower, detection pipe is connected with terminal pad, and the inlet end of de-watering apparatus is connected with terminal pad, by detection pipe
The terminal pad of connecting pin is aligned with the terminal pad of de-watering apparatus inlet end, and the company of detection pipe connecting pin is stuck in by movable dog
Disk is connect in the terminal pad of de-watering apparatus inlet end, realization detection pipe is flexibly connected with de-watering apparatus, when the sampling of detection pipe
When hair gives birth to impurity blocking, movable dog is removed, de-watering apparatus is detached with detection pipe, at this point, the dredging equipped with hairbrush by top
The port that through rod is passed through connecting tube carries out flexible and rotates cleaning, after cleaning out, again by movable dog by de-watering apparatus
It is connected in detection pipe, movable dog realizes the two the purpose of connection and sealing；De-watering apparatus can be removed in inlet duct
Condensed water, preventing detection pipe interior, there is a phenomenon where water column blockings.Wherein, the length of dredging bar of the top equipped with hairbrush, which is slightly longer than, examines
The length of test tube, the fixed ring of hairbrush are less than the internal diameter of monitoring pipe, and the deployment diameter of hairbrush is adopted more than the total head of detection tube end
The diameter of sample head can effectively remove the impurity dirt in detection pipe and sampling head in this way.The absorption tower demisting device of the utility model
Differential pressure measuring apparatus structure is simple, reasonable design, efficiently solves artificial repair and maintenance difficulty when being blocked in detection pipe
Problem has achieved the purpose that anti-blocking dirty anti-blocking so that the differential pressure for the monitoring demister that detection device can be continual and steady, it is ensured that
The stable operation of desulphurization absorption tower system.
Preferably, the detection pipe is straight tube, the near ports of the test side of the detection pipe are connected with multiple points
Branch pipe.
Preferably, the branched pipe and the detection pipe be in same level, the port of the detection pipe with
The port of the branched pipe is angular cut directed downwardly.
Absorption tower demisting device differential pressure measuring device according to the present utility model, the near ports connection of the test side of detection pipe
It is angular cut directed downwardly to have multiple branched pipes, the port of detection pipe and the port of branched pipe, the convenient acquisition to flue gas, each
Sampling head is respectively equipped in branched pipe, with the differential pressure of more longlasting detection demister, the operation feelings of more stable monitoring demister
Condition.
Preferably, being provided with connecting flange on the pipe shaft of the detection pipe, the connecting flange is connected by screw
On the side wall of the demister.
Detection pipe, is connected to by connecting flange and is removed by absorption tower demisting device differential pressure measuring device according to the present utility model
On this body sidewall of the absorption tower of day with fog, it is ensured that detection pipe and demister being connected and fixed and sealing.
Preferably, the de-watering apparatus is dehydrater, the inlet end is arranged in the side of the dehydrater, described
Pressure transmission end is provided at the top of dehydrater, the pressure transmission end is connected with the differential pressure transmitter by pipeline, the dehydrater
Bottom be provided with water storage flume and drain valve.
Absorption tower demisting device differential pressure measuring device according to the present utility model, de-watering apparatus is dehydrater, the dehydrater
Inlet end connect with connecting tube, the pressure transmission end at the top of dehydrater is connected with differential pressure transmitter by pipeline, and differential pressure is facilitated to become
The pressure for sending device detection demister both ends, to monitor the operating condition of demister；The bottom of dehydrater is provided with water storage flume and dredges
Water valve, water storage flume are used to store condensed water in flue gas, when condensed water storage to it is a certain amount of when, open drain valve, you can discharge
Condensed water realizes the monitoring steady in a long-term to demister.
Description of the drawings
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of structural schematic diagram of embodiment of the absorption tower demisting device differential pressure measuring device of the utility model；
Fig. 2 is the cross-sectional view at A in Fig. 1；
Fig. 3 is the upward view of the port of connecting tube in Fig. 1.
In figs. 1 to 3：1 detection pipe；101 branched pipes；102 connecting flanges；2 de-watering apparatus；201 water storage flumes；202 dredge
Water valve；3 differential pressure transmitters；4 demisters；5 movable dogs；501 terminal pads.
Specific implementation mode
With reference to figure 1 and Fig. 2,4 differential pressure of absorption tower demisting device that the embodiment of content according to the present utility model is proposed is examined
Device is surveyed, including is sequentially connected the detection pipe 1 connect, de-watering apparatus 2 and differential pressure transmitter 3, the pipe shaft of the detection pipe (1) is fixed
On the inlet and outlet side wall of demister (4) inside absorption tower, the test side of the detection pipe (1) is stretched into inside the absorption tower
Demister both sides, connecting pin is located at the outside on absorption tower, the connecting pin of the detection pipe 1 by movable dog 5 with it is described
The inlet end of de-watering apparatus 2 is connected.
In the embodiment above, detection pipe is fixed on the side wall of the inlet and outlet of the demister inside absorption tower, detection pipe
Test side be respectively protruding into the both sides up and down of demister in absorption tower, connecting pin is in the outside on absorption tower, the connection of detection pipe 1
End is connected with terminal pad 501, and the inlet end of de-watering apparatus is connected with terminal pad 501, by the terminal pad 501 of 1 connecting pin of detection pipe
It is aligned with the terminal pad 501 of de-watering apparatus inlet end, and movable dog 5 is stuck in terminal pad 501 and the water removal of 1 connecting pin of detection pipe
In the terminal pad 501 of device inlet end, realization detection pipe is flexibly connected with de-watering apparatus 2, when the sampling head of detection pipe 1 occurs
When impurity blocks, movable dog 5 is removed, de-watering apparatus 2 is detached with detection pipe 1, at this point, top to be equipped with to the dredging bar of hairbrush
The port for being passed through connecting tube carries out flexible and rotates cleaning, after cleaning out, connects de-watering apparatus 2 again by movable dog 5
It is connected in detection pipe 1, movable dog 5 realizes the two the purpose of connection and sealing；De-watering apparatus 2 can be removed in inlet duct
Condensed water, preventing detection pipe 1 interior, there is a phenomenon where water column blockings.Wherein, the length of dredging bar of the top equipped with hairbrush is slightly longer than
The length of detection pipe 1, the fixed ring of hairbrush are less than the internal diameter of detection pipe 1, and the deployment diameter of hairbrush is more than the complete of 1 end of detection pipe
The diameter for pressing sampling head, can effectively remove the impurity dirt in detection pipe 1 and sampling head in this way.It removes on the absorption tower of the utility model
4 differential pressure measuring apparatus structure of day with fog is simple, reasonable design, efficiently solves artificial repair and maintenance when being blocked in detection pipe 1
Difficult problem has achieved the purpose that anti-blocking dirty anti-blocking so that the difference for the monitoring demister 4 that detection device can be continual and steady
Pressure, it is ensured that the stable operation of desulphurization absorption tower system.
With reference to figure 3, one embodiment according to the present utility model, the detection pipe 1 is straight tube, the inspection of the detection pipe 1
The near ports for surveying end are connected with multiple branched pipes 101.
One embodiment according to the present utility model, the branched pipe 101 are in same level with the detection pipe 1
On, the port of the port of the detection pipe 1 and the branched pipe 101 is angular cut directed downwardly.
In the embodiment above, the near ports of the test side of detection pipe 1 are connected with multiple branched pipes 101, can be 2,4
It is a, 6, the port of detection pipe 1 and the port of branched pipe 101 are angular cut directed downwardly, be standard three holes, five holes or seven apertures in the human head
The acquisition of flue gas total head, be respectively equipped with sampling head in each branched pipe 101, with the differential pressure of more longlasting detection demister 4, more surely
The flue gas total head acquisition of the operating condition of fixed monitoring demister 4, seven apertures in the human head is as shown in Figure 3.
One embodiment according to the present utility model is provided with connecting flange 102 on the pipe shaft of the detection pipe 1, described
Connecting flange 102 is connected by screw on the side wall of the demister 4.
In the embodiment above, detection pipe 1 is connected on the side wall of demister 4 by connecting flange 102, facilitates detection
Pipe 1 being connected and fixed and sealing with demister 4.
With reference to figure 2, one embodiment according to the present utility model, the de-watering apparatus 2 is dehydrater, and the inlet end is set
It sets and is provided with pressure transmission end at the top of the side of the dehydrater, the dehydrater, the pressure transmission end and the differential pressure transmitter 3
It is connected by pipeline, the bottom of the dehydrater is provided with water storage flume 201 and drain valve 202.
In the embodiment above, de-watering apparatus 2 is dehydrater, and the inlet end of the dehydrater is practiced with connecting tube to be connected, and is removed
Pressure transmission end at the top of hydrophone is connected with differential pressure transmitter 3 by pipeline, and differential pressure transmitter 3 is facilitated to detect 4 both ends of demister
Pressure, to monitor the operating condition of demister 4；The bottom of dehydrater is provided with water storage flume 201 and drain valve 202, water storage flume 201
For storing the condensed water in flue gas, when condensed water storage to it is a certain amount of when, open drain valve 202, you can discharge condensed water, it is real
Monitoring now steady in a long-term to demister 4.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
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 (5)
1. a kind of absorption tower demisting device differential pressure measuring device, which is characterized in that including being sequentially connected the detection pipe connect (1), water removal
Device (2) and differential pressure transmitter (3), the pipe shaft of the detection pipe (1) are fixed on the inlet and outlet of the demister (4) inside absorption tower
On side wall, the both sides of the demister inside the absorption tower are stretched into the test side of the detection pipe (1), and connecting pin is located at absorption tower
Outside, the connecting pin of the detection pipe (1) is connected by movable dog (5) with the inlet end of the de-watering apparatus (2).
2. absorption tower demisting device differential pressure measuring device according to claim 1, which is characterized in that the detection pipe (1) is
The near ports of straight tube, the test side of the detection pipe (1) are connected with multiple branched pipes (101).
3. absorption tower demisting device differential pressure measuring device according to claim 2, which is characterized in that the branched pipe (101)
It is in same level with the detection pipe (1), the port of the detection pipe (1) and the port of the branched pipe (101) are equal
For angular cut directed downwardly.
4. absorption tower demisting device differential pressure measuring device according to claim 1, which is characterized in that the detection pipe (1)
Connecting flange (102) is provided on pipe shaft, the connecting flange (102) is connected by screw the side wall in the demister (4)
On.
5. absorption tower demisting device differential pressure measuring device according to claim 1, which is characterized in that the de-watering apparatus (2)
For dehydrater, the inlet end, which is arranged at the top of the side of the dehydrater, the dehydrater, is provided with pressure transmission end, the biography
Pressure side is connected with the differential pressure transmitter (3) by pipeline, and the bottom of the dehydrater is provided with water storage flume (201) and hydrophobic
Valve (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484855.1U CN207694562U (en) | 2017-11-09 | 2017-11-09 | A kind of absorption tower demisting device differential pressure measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484855.1U CN207694562U (en) | 2017-11-09 | 2017-11-09 | A kind of absorption tower demisting device differential pressure measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207694562U true CN207694562U (en) | 2018-08-07 |
Family
ID=63022194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721484855.1U Expired - Fee Related CN207694562U (en) | 2017-11-09 | 2017-11-09 | A kind of absorption tower demisting device differential pressure measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207694562U (en) |
-
2017
- 2017-11-09 CN CN201721484855.1U patent/CN207694562U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20181109 |