CN107640832A - A kind of boiler-steam dome chemicals dosing plant - Google Patents
A kind of boiler-steam dome chemicals dosing plant Download PDFInfo
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- CN107640832A CN107640832A CN201711019266.0A CN201711019266A CN107640832A CN 107640832 A CN107640832 A CN 107640832A CN 201711019266 A CN201711019266 A CN 201711019266A CN 107640832 A CN107640832 A CN 107640832A
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- dissolved
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- level controller
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Abstract
The invention discloses a kind of boiler-steam dome chemicals dosing plant, including：Bottom discharge mouth is connected with the dosing tank of the first dosing pump, it is provided with the outside of dosing tank and is pre-dissolved bucket, the agitating shaft by motor-driven rotation is provided with bucket is pre-dissolved, some stirrer paddles are provided with agitating shaft, water inlet and charge door are provided with the top cover for be pre-dissolved bucket, top bucket wall is provided with liquid outlet, the water inlet for being pre-dissolved bucket is connected by the first connecting line with demineralized water water source, the first valve is provided with the first connecting line, first valve is connected with positioned at the first fluid level controller signal being pre-dissolved in bucket, when the first fluid level controller monitors that the liquid level for being pre-dissolved barrel inner liquid medicine is higher than highest safety levels, first fluid level controller, which can control, closes the first valve；The liquid outlet for being pre-dissolved bucket passes through the charging aperture at the top of the second dosing pump and the second connecting line connection dosing tank.The advantages of invention is：24 hours continuous dosings can be realized, dosing disruption will not occur again.
Description
Technical field
The present invention relates to boiler for producing equipment technical field, and in particular to a kind of boiler-steam dome chemicals dosing plant.
Background technology
Station boiler will typically carry out water process in stove, and water process refers in stove：In boiler running process, according to stove water
Quality requirements, by the continuously dosing into boiler-steam dome of boiler-steam dome chemicals dosing plant, added decoction dissolves for solid phosphoric acid trisodium
In the saturation decoction that demineralized water is formed.The structure of boiler-steam dome chemicals dosing plant is used at present：Including dosing tank, in dosing
Charging aperture is provided with the top of case, discharging opening is provided with the top of dosing tank, discharging opening is connected with dosing pump.In use, will
Solid phosphoric acid trisodium and demineralized water pour into dosing tank from charging aperture successively, after both are dissolved into decoction, restart dosing pump, lead to
Cross dosing pump and the decoction in dosing tank is squeezed into boiler-steam dome.Above-mentioned boiler-steam dome chemicals dosing plant has the drawback that：In reality
During dosing, once the solid phosphoric acid trisodium particle added is excessive, it can make undissolved solid phosphoric acid trisodium in decoction be present
Particle, when undissolved solid phosphoric acid trisodium particle is being drawn to the entrance of dosing pump during taking out material, undissolved solid
Tertiary sodium phosphate particle can be stopped by the filter screen of the porch of dosing pump and be trapped in dosing Pump Suction Nozzle, and then block dosing pump
Entrance, cause dosing pump not go out liquid and dosing disruption occur, greatly affected production efficiency.
The content of the invention
It is an object of the invention to provide a kind of boiler-steam dome dosing that dosing pump can be prevented to be blocked during dosing dress
Put.
To achieve the above object, present invention employs following technical scheme：A kind of described boiler-steam dome chemicals dosing plant, bag
Include：Bottom discharge mouth is connected with the dosing tank of the first dosing pump, is provided with the outside of dosing tank and is pre-dissolved bucket, set in bucket is pre-dissolved
The agitating shaft by motor-driven rotation is equipped with, is arranged at intervals with some stirrer paddles from up to down on the axle body of agitating shaft,
It is pre-dissolved on the top cover of bucket and is provided with water inlet and charge door, liquid outlet is provided with the top bucket wall for being pre-dissolved bucket, it is described to be pre-dissolved
The water inlet of bucket is connected by the first connecting line with demineralized water water source, is provided with to be opened and closed the on the first connecting line
First valve of one connecting line, the first valve are pre-dissolved the first of barrel inner liquid medicine liquid level with being located to be pre-dissolved in bucket and can monitor in real time
Fluid level controller signal connects, when the first fluid level controller monitors that the liquid level for being pre-dissolved barrel inner liquid medicine is higher than highest safety levels
When, the first fluid level controller, which can control, closes the first valve；The liquid outlet for being pre-dissolved bucket is connected with the import of the second dosing pump
Logical, the outlet of the second dosing pump is connected by the second connecting line with the charging aperture at the top of dosing tank.
Further, foregoing a kind of boiler-steam dome chemicals dosing plant, wherein：Be additionally provided with the first connecting line also with
Second valve of the first fluid level controller signal connection being pre-dissolved in bucket, when the first fluid level controller monitors to be pre-dissolved a barrel inner liquid medicine
Liquid level when being higher than highest safety levels, the first fluid level controller, which can also control, closes the second valve.
Further, foregoing a kind of boiler-steam dome chemicals dosing plant, wherein：It is provided with to monitor in real time in dosing tank and adds
Second fluid level controller of medicine-chest inner liquid medicine liquid level, the second fluid level controller is connected with the second dosing pump signal, when the second liquid level
When the liquid level of monitoring control devices to dosing tank inner liquid medicine is higher than highest safety levels, the second fluid level controller can control stopping second
Dosing pump, when the second fluid level controller monitors that the liquid level of dosing tank inner liquid medicine is less than minimum safe liquid level, the second liquid level control
Device processed, which can control, starts the second dosing pump.
Further, foregoing a kind of boiler-steam dome chemicals dosing plant, wherein：It is provided with out on the second connecting line
Close the 3rd valve of the second connecting line.
Further, foregoing a kind of boiler-steam dome chemicals dosing plant, wherein：Charging is provided with being pre-dissolved at the charge door of bucket
Bucket.
The implementation of Pass through above-mentioned technical proposal, the beneficial effects of the invention are as follows：It is simple in construction, it is convenient to install and maintain, use
Stability and safe, can realize 24 hours continuous dosings, effectively prevent the first dosing pump during dosing by fixed phosphorus
Sour trisodium particle blocks, and dosing disruption will not occur again, substantially increase production efficiency.
Brief description of the drawings
Fig. 1 is a kind of principle schematic diagram of boiler-steam dome chemicals dosing plant of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of described boiler-steam dome chemicals dosing plant, including：Bottom discharge mouth is connected with the first dosing pump 1
Dosing tank 2, be provided with the outside of dosing tank 2 and be pre-dissolved bucket 3, the stirring that rotation is driven by motor 4 is provided with bucket 3 is pre-dissolved
Axle 5, it is arranged at intervals with some stirrer paddles 6 from up to down on the axle body of agitating shaft 5, is provided with the top cover of bucket 3 is pre-dissolved
Water inlet and charge door, liquid outlet is provided with the top bucket wall for being pre-dissolved bucket 3, the water inlet for being pre-dissolved bucket 3 is by first
Connecting line 7 is connected with demineralized water water source 8, is provided with to be opened and closed the of the first connecting line 7 on the first connecting line 7
One valve 9, the first valve 9 with positioned at being pre-dissolved in bucket 3 and the first fluid level controller for being pre-dissolved the inner liquid medicine liquid level of bucket 3 can be monitored in real time
10 signals connect, when the first fluid level controller 10 monitors that the liquid level for being pre-dissolved the inner liquid medicine of bucket 3 is higher than highest safety levels, first
Fluid level controller 10, which can control, closes the first valve 9；The liquid outlet for being pre-dissolved bucket 3 is connected with the import of the second dosing pump 11
Logical, the outlet of the second dosing pump 11 is connected by the second connecting line 12 with the charging aperture at the top of dosing tank 2；In the present embodiment
In, the second valve being also connected with the signal of the first fluid level controller 10 being pre-dissolved in bucket 3 is additionally provided with the first connecting line 7
13, when the first fluid level controller 10 monitors that the liquid level for being pre-dissolved the inner liquid medicine of bucket 3 is higher than highest safety levels, the first Liquid level
Device 10, which can also control, closes the second valve 13, so when any one valve in the first valve and the second valve breaks down
Afterwards, another valve can also continue to control the opening and closing of the first connecting line, substantially increase the operation stability and safety of equipment
Property；In the present embodiment, the second fluid level controller of the inner liquid medicine liquid level of dosing tank 2 can be monitored in real time by being provided with dosing tank 2
14, the second fluid level controller 14 is connected with the signal of the second dosing pump 11, when the second fluid level controller 14 monitors medicine in dosing tank 2
When the liquid level of liquid is higher than highest safety levels, the second fluid level controller 14, which can control, stops the second dosing pump 11, when the second liquid level
When controller 14 monitors that the liquid level of the inner liquid medicine of dosing tank 2 is less than minimum safe liquid level, the second fluid level controller 14, which can control, to be opened
Dynamic second dosing pump 11, liquid waste and device damage feelings caused by so preventing dosing tank inner liquid medicine liquid level too high or too low
The generation of condition, further increase the operation stability and security of equipment；In the present embodiment, on the second connecting line 12
It is provided with to be opened and closed the 3rd valve 15 of the second connecting line 12, so when the second dosing failure of pump is without breaking to dosing tank 2
It is interior for decoction when, the second connecting line 12 can be closed by the 3rd Valve controlling, prevent the second dosing failure of pump from continuing to adding
Decoction is supplied in medicine-chest 2, further increases the operation stability and security of equipment；In the present embodiment, it is being pre-dissolved adding for bucket 3
Feed hopper 16 is provided with material mouth, such reinforcing body tertiary sodium phosphate particle is more convenient；
The operation principle of the present invention is as follows：
First solid phosphoric acid trisodium particle is added from feed hopper 16 and is pre-dissolved bucket 3, then in proportion by the desalination in demineralized water water source 8
Water is pre-dissolved bucket 3 from water inlet injection, while starts motor 4, rotates the synchronous drive agitating shaft 5 of motor 4 and stirrer paddle 6, from
And the solid phosphoric acid three for making to be pre-dissolved in bucket 3 receives particle and demineralized water and is thoroughly mixed to form saturation decoction, then start the second dosing
Pump 11, the second dosing pump 11 by positioned at the liquid outlet being pre-dissolved on barrel top bucket wall by the saturation decoction being pre-dissolved in bucket 3 through second
Connecting line 12 is pumped to dosing tank 2, and the full decoction of dosing tank 2 is pumped in boiler-steam dome through the first dosing pump 1 again；Due to pre-
Undissolved particle in molten bucket 3, which can be deposited on, to be pre-dissolved the bottom of bucket 3 and is pre-dissolved the upper space of bucket 3 without floating over, so that it is guaranteed that through
Any solid phosphoric acid trisodium particle is not contained in the saturation decoction that the suction of two dosing pumps 11 is walked, and then avoids the second dosing pump 11 from existing
Take out during medicine by the generation of solid phosphoric acid trisodium particle clogging；During dosing, when the first fluid level controller 10 is supervised
Measure when being pre-dissolved the liquid level of the inner liquid medicine of bucket 3 and being higher than highest safety levels, the first fluid level controller 10, which can also control, closes the first valve
Door 9 and second valve 13, the demineralized water in demineralized water water source 8 is avoided to continue to be passed through and be pre-dissolved bucket 3, and when the during dosing
After any one valve in one valve and the second valve breaks down, another valve can also continue to control the first connecting line
Opening and closing, substantially increase the operation stability and security of equipment；Meanwhile when the second fluid level controller 14 monitors dosing tank
When the liquid level of 2 inner liquid medicines is higher than highest safety levels, the second fluid level controller 14, which can control, stops the second dosing pump 11, when second
When fluid level controller 14 monitors that the liquid level of the inner liquid medicine of dosing tank 2 is less than minimum safe liquid level, the second fluid level controller 14 can be controlled
System starts the second dosing pump 11, liquid waste and device damage caused by so as to prevent dosing tank inner liquid medicine liquid level too high or too low
The occurrence of, further increase the operation stability and security of equipment.
The advantages of invention is：It is simple in construction, convenient to install and maintain, stability in use and safe, it can realize 24 hours
Continuous dosing, effectively prevent the first dosing pump from being blocked during dosing by fixed tertiary sodium phosphate particle, dosing will not occur again
Disruption, substantially increase production efficiency.
Claims (8)
1. a kind of boiler-steam dome chemicals dosing plant, including：Bottom discharge mouth is connected with the dosing tank of the first dosing pump, and its feature exists
In：It is provided with the outside of dosing tank and is pre-dissolved bucket, the agitating shaft by motor-driven rotation is provided with bucket is pre-dissolved, in agitating shaft
Axle body on be arranged at intervals with some stirrer paddles from up to down, water inlet and charge door are provided with the top cover for be pre-dissolved bucket,
Liquid outlet is provided with the top bucket wall for being pre-dissolved bucket, the water inlet for being pre-dissolved bucket passes through the first connecting line and demineralized water water
Source is connected, and is provided with to be opened and closed the first valve of the first connecting line on the first connecting line, the first valve is with being located at
The the first fluid level controller signal connection for being pre-dissolved barrel inner liquid medicine liquid level is pre-dissolved in bucket and can monitor in real time, when the first fluid level controller
When monitoring that the liquid level for being pre-dissolved barrel inner liquid medicine is higher than highest safety levels, the first fluid level controller, which can control, closes the first valve；
The liquid outlet for being pre-dissolved bucket is connected with the import of the second dosing pump, the outlet of the second dosing pump by the second connecting line with
Charging aperture at the top of dosing tank is connected.
A kind of 2. boiler-steam dome chemicals dosing plant according to claim 1, it is characterised in that：Also set on the first connecting line
The second valve being also connected with the first fluid level controller signal being pre-dissolved in bucket is equipped with, when the first fluid level controller monitors to be pre-dissolved
When the liquid level of bucket inner liquid medicine is higher than highest safety levels, the first fluid level controller, which can also control, closes the second valve.
A kind of 3. boiler-steam dome chemicals dosing plant according to claim 1 or 2, it is characterised in that：It is provided with dosing tank
The second fluid level controller of dosing tank inner liquid medicine liquid level can be monitored in real time, and the second fluid level controller and the second dosing pump signal connect
Connect, when the second fluid level controller monitors that the liquid level of dosing tank inner liquid medicine is higher than highest safety levels, the second fluid level controller
It can control and stop the second dosing pump, when the second fluid level controller monitors that the liquid level of dosing tank inner liquid medicine is less than minimum safe liquid level
When, the second fluid level controller, which can control, starts the second dosing pump.
A kind of 4. boiler-steam dome chemicals dosing plant according to claim 1 or 2, it is characterised in that：On the second connecting line
It is provided with to be opened and closed the 3rd valve of the second connecting line.
A kind of 5. boiler-steam dome chemicals dosing plant according to claim 3, it is characterised in that：Set on the second connecting line
There is the 3rd valve for being opened and closed the second connecting line.
A kind of 6. boiler-steam dome chemicals dosing plant according to claim 1 or 2 or 5, it is characterised in that：It is being pre-dissolved the charging of bucket
Feed hopper is provided with mouthful.
A kind of 7. boiler-steam dome chemicals dosing plant according to claim 3, it is characterised in that：Set being pre-dissolved at the charge door of bucket
It is equipped with feed hopper.
A kind of 8. boiler-steam dome chemicals dosing plant according to claim 4, it is characterised in that：Set being pre-dissolved at the charge door of bucket
It is equipped with feed hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711019266.0A CN107640832A (en) | 2017-10-27 | 2017-10-27 | A kind of boiler-steam dome chemicals dosing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711019266.0A CN107640832A (en) | 2017-10-27 | 2017-10-27 | A kind of boiler-steam dome chemicals dosing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107640832A true CN107640832A (en) | 2018-01-30 |
Family
ID=61124810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711019266.0A Pending CN107640832A (en) | 2017-10-27 | 2017-10-27 | A kind of boiler-steam dome chemicals dosing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107640832A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119894A (en) * | 2018-02-01 | 2018-06-05 | 苏州迪森能源技术有限公司 | Boiler medicine feeder |
| CN110469776A (en) * | 2019-09-04 | 2019-11-19 | 宁波精亦自动化工程技术有限公司 | A kind of Intellectualized chemical adding system |
| CN111470605A (en) * | 2020-04-13 | 2020-07-31 | 中国水产科学研究院渔业机械仪器研究所 | Factory aquaculture PH regulation and control equipment based on L ORA wireless communication |
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| JPH09271751A (en) * | 1996-04-03 | 1997-10-21 | Mitsubishi Heavy Ind Ltd | Device and method for injecting boiler feed water treating chemical liquid |
| KR20020080648A (en) * | 2001-04-17 | 2002-10-26 | 주식회사 바이믹스코리아 | The apparatus of emulsifying oil and water |
| CN203971782U (en) * | 2014-08-06 | 2014-12-03 | 山东国环产业投资有限公司 | A kind of high concentration acid amides automatic dissolving medicine device |
| CN205288718U (en) * | 2015-12-31 | 2016-06-08 | 河南城建学院 | Full -automatic addition system of flocculating agent |
| CN207596573U (en) * | 2017-10-27 | 2018-07-10 | 江苏永钢集团有限公司 | A kind of boiler drum chemicals dosing plant |
-
2017
- 2017-10-27 CN CN201711019266.0A patent/CN107640832A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09271751A (en) * | 1996-04-03 | 1997-10-21 | Mitsubishi Heavy Ind Ltd | Device and method for injecting boiler feed water treating chemical liquid |
| KR20020080648A (en) * | 2001-04-17 | 2002-10-26 | 주식회사 바이믹스코리아 | The apparatus of emulsifying oil and water |
| CN203971782U (en) * | 2014-08-06 | 2014-12-03 | 山东国环产业投资有限公司 | A kind of high concentration acid amides automatic dissolving medicine device |
| CN205288718U (en) * | 2015-12-31 | 2016-06-08 | 河南城建学院 | Full -automatic addition system of flocculating agent |
| CN207596573U (en) * | 2017-10-27 | 2018-07-10 | 江苏永钢集团有限公司 | A kind of boiler drum chemicals dosing plant |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119894A (en) * | 2018-02-01 | 2018-06-05 | 苏州迪森能源技术有限公司 | Boiler medicine feeder |
| CN110469776A (en) * | 2019-09-04 | 2019-11-19 | 宁波精亦自动化工程技术有限公司 | A kind of Intellectualized chemical adding system |
| CN111470605A (en) * | 2020-04-13 | 2020-07-31 | 中国水产科学研究院渔业机械仪器研究所 | Factory aquaculture PH regulation and control equipment based on L ORA wireless communication |
| CN111470605B (en) * | 2020-04-13 | 2022-07-22 | 中国水产科学研究院渔业机械仪器研究所 | Industrial aquaculture pH regulation and control equipment based on LORA wireless communication |
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