CN208493732U - A kind of desulfuration absorbing tower liquid-level pressure transmitter back purge system - Google Patents
A kind of desulfuration absorbing tower liquid-level pressure transmitter back purge system Download PDFInfo
- Publication number
- CN208493732U CN208493732U CN201820454540.0U CN201820454540U CN208493732U CN 208493732 U CN208493732 U CN 208493732U CN 201820454540 U CN201820454540 U CN 201820454540U CN 208493732 U CN208493732 U CN 208493732U
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- China
- Prior art keywords
- connecting tube
- pressure
- purge system
- back purge
- water pump
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Abstract
The utility model discloses a kind of desulfuration absorbing tower liquid-level pressure transmitter back purge systems, including desulfuration absorbing tower, pressure transmitter and pressure connecting tube, the right side bottom end of the desulfuration absorbing tower is equipped with back purge system main body, the back purge system main body is the rectangular box structure that inside offers chamber, upper end offers pressure connecting tube matching hole on the left of the back purge system main body, water pump is installed in the chamber that the back purge system body interior opens up, the water pump upper end is equipped with the first water pump connecting tube of L-type structure, the other end of the first water pump connecting tube is towards pressure connecting tube matching hole, and first the water pump connecting tube other end axle center it is consistent with the axle center of pressure connecting tube matching hole, the second water pump connecting tube is installed on the right side of the water pump bottom end.The desulfuration absorbing tower liquid-level pressure transmitter back purge system, structurally reasonable, easy to use, practical value with higher.
Description
Technical field
The utility model belongs to electricity power technical field, and in particular to a kind of desulfuration absorbing tower liquid-level pressure transmitter is anti-
Flusher.
Background technique
Each desulfuration absorbing tower is equipped with three slurry pressure transmitters, and original design is mounted on desulfuration absorbing tower bottom, measures
The density of slurry pressure inside absorption tower, cooperation monitoring pump discharge detection can calculate the liquid level in absorption tower;
Since slurries are precipitated and are crystallized in absorb the bottom of the tower for a long time, it is easy to pressure pipeline blockage is caused, to cause stress measurement
Inaccuracy so that absorbing tower liquid-level measurement exist very big error, seriously affect the safe and economic operation of desulphurization system.
Utility model content
The purpose of this utility model is to provide a kind of desulfuration absorbing tower liquid-level pressure transmitter back purge systems, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of desulfuration absorbing tower liquid-level pressure pick-up
Device back purge system, including desulfuration absorbing tower, pressure transmitter and pressure connecting tube, the right side bottom end peace of the desulfuration absorbing tower
Equipped with back purge system main body, the back purge system main body is the rectangular box structure that inside offers chamber, the recoil
Upper end offers pressure connecting tube matching hole on the left of cleaning device main body, peace in the chamber that the back purge system body interior opens up
Equipped with water pump, the water pump upper end is equipped with the first water pump connecting tube of L-type structure, the other end of the first water pump connecting tube
Towards pressure connecting tube matching hole, and the axle center one in the axle center of the first water pump connecting tube other end and pressure connecting tube matching hole
It causes, the second water pump connecting tube is installed on the right side of the water pump bottom end, and the other end of the second water pump connecting tube extends backwash
The outside of apparatus main body.
Preferably, the pressure connecting tube is fitted on pressure connecting tube matching hole, and the axle center of pressure connecting tube
Consistent with the axle center of pressure connecting tube matching hole, the pressure connecting tube protrudes into anti-after being coupled with pressure connecting tube matching hole
Flusher body interior is connect with the first water pump connecting tube, is equipped with valve in the pressure connecting tube.
Preferably, the left end of the pressure connecting tube is passed through inside desulfuration absorbing tower, and with pressure piping connection, it is described to take
Pressure connecting tube is mounted on the lower end of pressure pipeline, the axle center of the pressure pipeline and desulfuration absorbing tower axis parallel, the pressure
Transmitter connecting tube is installed, the other end of the transmitter connecting tube extends the outer of desulfuration absorbing tower on the right side of the upper end of pipeline
Portion is simultaneously connect with pressure transmitter.
Preferably, the right side lower end of the transmitter connecting tube is equipped with connecting tube branch, the axis of the connecting tube branch
The axis perpendicular of the heart and transmitter connecting tube, and the other end of connecting tube branch is bolted with pipe lid.
Preferably, the upper end of the back purge system main body, which is inlayed, is equipped with PLC controller.
The technical effect and advantage of the utility model: the desulfuration absorbing tower liquid-level pressure transmitter back purge system is being pressed
Pressure pipeline memory stays impurity after power transmitter works for a long time, can by the work of water pump in back purge system main body via
Connecting tube branch discharge, PLC controller control water pump work so that pressure pipeline restore it is unobstructed, valve not with to recoil
Closing when washing, prevents liquid reflux, the desulfuration absorbing tower liquid-level pressure transmitter back purge system, structurally reasonable, easy to use,
Practical value with higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the pressure transmitter and back purge system main body attachment structure schematic diagram of the utility model;
Fig. 3 is the back purge system agent structure schematic diagram of the utility model.
In figure: 1 desulfuration absorbing tower, 2 pressure transmitters, 3 back purge system main bodys, 4 pressure pipelines, 5 transmitter connecting tubes,
6 connecting tube branches, 7 pressure connecting tubes, 8 water pumps, 9PLC controller, 301 pressure connecting tube matching holes, 601 pipe lids, 701 valves,
801 first water pump connecting tubes, 802 second water pump connecting tubes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of desulfuration absorbing tower liquid-level pressure transmitter back purge system as shown in Figs. 1-3,
Including desulfuration absorbing tower 1, pressure transmitter 2 and pressure connecting tube 7, the right side bottom end of the desulfuration absorbing tower 1 is equipped with recoil
Cleaning device main body 3, the back purge system main body 3 are the rectangular box structure that inside offers chamber, the back purge system
3 left side upper end of main body offers pressure connecting tube matching hole 301, peace in the chamber opened up inside the back purge system main body 3
Equipped with water pump 8,8 upper end of water pump is equipped with the first water pump connecting tube 801 of L-type structure, the first water pump connecting tube 801
The other end towards pressure connecting tube matching hole 301, and the axle center of 801 other end of the first water pump connecting tube is matched with pressure connecting tube
The axle center for closing hole 301 is consistent, is equipped with the second water pump connecting tube 802, and the second water pump connecting tube on the right side of 8 bottom end of water pump
802 other end extends the outside of back purge system main body 3.
Specifically, the pressure connecting tube 7 is fitted on pressure connecting tube matching hole 301, and pressure connecting tube 7
Axle center is consistent with the axle center of pressure connecting tube matching hole 301, and the pressure connecting tube 7 cooperates with pressure connecting tube matching hole 301
3 inside of back purge system main body is protruded into after installation to connect with the first water pump connecting tube 801, is equipped in the pressure connecting tube 7
Valve 701.
Specifically, the left end of the pressure connecting tube 7 is passed through inside desulfuration absorbing tower 1, and it is connect with pressure pipeline 4, institute
The lower end that pressure connecting tube 7 is mounted on pressure pipeline 4, the axle center of the pressure pipeline 4 and 1 axis parallel of desulfuration absorbing tower are stated,
Transmitter connecting tube 5 is installed on the right side of the upper end of the pressure pipeline 4, the other end of the transmitter connecting tube 5 extends de-
The outside on sulphur absorption tower 1 is simultaneously connect with pressure transmitter 2.
Specifically, the right side lower end of the transmitter connecting tube 5 is equipped with connecting tube branch 6, the connecting tube branch 6
The axis perpendicular in axle center and transmitter connecting tube 5, and the other end of connecting tube branch 6 is bolted with pipe lid 601.
Specifically, the upper end of the back purge system main body 3 inlays and is equipped with PLC controller 9.
Specifically, the desulfuration absorbing tower liquid-level pressure transmitter back purge system, when use, connects water pipe and the second water pump
Adapter tube 802 connects, the rear pipe lid 601 opened in connecting tube branch 6, and adjusting PLC controller 9 controls water pump after opening valve 701
8, the work of water pump 8 pours high pressure water flow in pressure connecting tube 7, goes out, makes in pressure pipeline 4 by by connecting tube branch 6
Precipitating and crystal energy are rinsed out, so that pressure pipeline 4 restores unobstructed, are then shut off water pump 8, close valve 701, screw pipe
Lid 601 makes pressure transmitter 2 work on, the desulfuration absorbing tower liquid-level pressure transmitter back purge system, structurally reasonable, easily
In use, practical value with higher.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of desulfuration absorbing tower liquid-level pressure transmitter back purge system, including desulfuration absorbing tower (1), pressure transmitter (2)
With pressure connecting tube (7), it is characterised in that: the right side bottom end of the desulfuration absorbing tower (1) is equipped with back purge system main body
(3), the back purge system main body (3) is the rectangular box structure that inside offers chamber, the back purge system main body (3)
Left side upper end offers pressure connecting tube matching hole (301), the chamber indoor location opened up inside the back purge system main body (3)
Have water pump (8), water pump (8) upper end is equipped with the first water pump connecting tube (801) of L-type structure, the first water pump connection
The other end of (801) is managed towards pressure connecting tube matching hole (301), and the axle center of first water pump connecting tube (801) other end with
The axle center of pressure connecting tube matching hole (301) is consistent, is equipped with the second water pump connecting tube (802) on the right side of water pump (8) bottom end,
And second the other end of water pump connecting tube (802) extend the outsides of back purge system main body (3).
2. a kind of desulfuration absorbing tower liquid-level pressure transmitter back purge system according to claim 1, it is characterised in that: institute
It states pressure connecting tube (7) to be fitted on pressure connecting tube matching hole (301), and the axle center of pressure connecting tube (7) and pressure
The axle center of connecting tube matching hole (301) is consistent, and the pressure connecting tube (7) is coupled with pressure connecting tube matching hole (301)
After protrude into inside back purge system main body (3) and connect with the first water pump connecting tube (801), installed on the pressure connecting tube (7)
There are valve (701).
3. a kind of desulfuration absorbing tower liquid-level pressure transmitter back purge system according to claim 1, it is characterised in that: institute
The left end for stating pressure connecting tube (7) is passed through desulfuration absorbing tower (1) inside, and connect with pressure pipeline (4), the pressure connecting tube
(7) it is mounted on the lower end of pressure pipeline (4), the axle center of the pressure pipeline (4) and desulfuration absorbing tower (1) axis parallel, it is described
It is equipped with transmitter connecting tube (5) on the right side of the upper end of pressure pipeline (4), the other end of the transmitter connecting tube (5) extends
The outside of desulfuration absorbing tower (1) is simultaneously connect with pressure transmitter (2).
4. a kind of desulfuration absorbing tower liquid-level pressure transmitter back purge system according to claim 3, it is characterised in that: institute
The right side lower end for stating transmitter connecting tube (5) is equipped with connecting tube branch (6), the axle center of the connecting tube branch (6) and pick-up
The axis perpendicular of device connecting tube (5), and the other end of connecting tube branch (6) is bolted with pipe lid (601).
5. a kind of desulfuration absorbing tower liquid-level pressure transmitter back purge system according to claim 1, it is characterised in that: institute
The upper end for stating back purge system main body (3), which is inlayed, is equipped with PLC controller (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820454540.0U CN208493732U (en) | 2018-04-02 | 2018-04-02 | A kind of desulfuration absorbing tower liquid-level pressure transmitter back purge system |
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Application Number | Priority Date | Filing Date | Title |
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CN201820454540.0U CN208493732U (en) | 2018-04-02 | 2018-04-02 | A kind of desulfuration absorbing tower liquid-level pressure transmitter back purge system |
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Publication Number | Publication Date |
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CN208493732U true CN208493732U (en) | 2019-02-15 |
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CN201820454540.0U Expired - Fee Related CN208493732U (en) | 2018-04-02 | 2018-04-02 | A kind of desulfuration absorbing tower liquid-level pressure transmitter back purge system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110841988A (en) * | 2019-12-20 | 2020-02-28 | 大连福佳·大化石油化工有限公司 | Back flushing system and method for liquid level meter of solvent regeneration tower |
CN113324696A (en) * | 2021-06-22 | 2021-08-31 | 中国核动力研究设计院 | Back-flushing isolation device of nuclear reactor differential pressure and pressure transmitter and maintenance method |
-
2018
- 2018-04-02 CN CN201820454540.0U patent/CN208493732U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110841988A (en) * | 2019-12-20 | 2020-02-28 | 大连福佳·大化石油化工有限公司 | Back flushing system and method for liquid level meter of solvent regeneration tower |
CN113324696A (en) * | 2021-06-22 | 2021-08-31 | 中国核动力研究设计院 | Back-flushing isolation device of nuclear reactor differential pressure and pressure transmitter and maintenance method |
CN113324696B (en) * | 2021-06-22 | 2022-03-18 | 中国核动力研究设计院 | Method for maintaining back-flushing isolation device of nuclear reactor differential pressure and pressure transmitter |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20200402 |
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CF01 | Termination of patent right due to non-payment of annual fee |