CN112628719A - Industrial boiler water level gauge assisting in water purification - Google Patents
Industrial boiler water level gauge assisting in water purification Download PDFInfo
- Publication number
- CN112628719A CN112628719A CN202011586537.2A CN202011586537A CN112628719A CN 112628719 A CN112628719 A CN 112628719A CN 202011586537 A CN202011586537 A CN 202011586537A CN 112628719 A CN112628719 A CN 112628719A
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- CN
- China
- Prior art keywords
- water
- water level
- reverse osmosis
- quartz tube
- level gauge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 163
- 238000000746 purification Methods 0.000 title claims abstract description 26
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 38
- 239000010453 quartz Substances 0.000 claims abstract description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000003990 capacitor Substances 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 6
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 239000002775 capsule Substances 0.000 abstract description 3
- 239000012466 permeate Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/78—Adaptations or mounting of level indicators
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of industrial boilers and discloses an industrial boiler water level gauge assisting in water purification, which comprises a shell, wherein a water inlet pipe is arranged at the bottom of the shell, a quartz tube is arranged at the upper left of the shell, pressure-bearing end covers are fixedly arranged at the upper end and the lower end of the quartz tube, a floating ball is arranged inside the quartz tube, a protection tube is arranged outside the quartz tube, a water level recording capacitor is arranged on the outer wall of the protection tube, and a reverse osmosis water tank is arranged at the right side of the shell. This supplementary industrial boiler water level gauge of water purification with the help of quartzy and the metal block of floater internal interference water level record electric capacity size, when making the water level change in the boiler, both can on-spot through quartz capsule direct observation, also can observe the water level fluctuation through the main control room panel, permeate reverse osmosis membrane with the help of self high-pressure pressurized water in the furnace simultaneously and carry out the drainage purification, carry out feedback control and protection to reverse osmosis rate with the help of electrode and water hardness record electric capacity, effectively ensured boiler operation safety.
Description
Technical Field
The invention relates to the technical field of industrial boilers, in particular to an industrial boiler water level meter for assisting water purification.
Background
In order to improve the production efficiency and reduce the cost, a large-scale supercritical boiler or even an ultra-supercritical boiler is selected to be built in a plurality of large-scale factories and power plants, the boilers are distinguished from small-scale industrial steam boilers, the boiler pressure is extremely high, only circulating water can be independently operated in the boiler, so that the requirement on circulating parameters is extremely high, particularly the hardness of water, once the hardness is too high, incrustation can gradually form on the inner wall of equipment, the heat transfer efficiency is influenced, in severe cases, the hearth explosion can be caused due to uneven thermal stress, and the danger is extremely high.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the industrial boiler water level meter for assisting water purification, which has the advantages of monitoring the water level in a boiler and purifying circulating water at the same time, and solves the problems of complicated circulating water replacement engineering and low efficiency of a large-scale industrial boiler.
(II) technical scheme
In order to realize the purpose of monitoring the water level in the furnace and purifying the circulating water at the same time, the invention provides the following technical scheme: an industrial boiler water level gauge for assisting water purification comprises a shell, wherein a water inlet pipe is arranged at the bottom of the shell, a quartz tube is arranged at the upper left side of the shell, pressure-bearing end covers are fixedly arranged at the upper end and the lower end of the quartz tube, a floating ball is arranged inside the quartz tube, a protection tube is arranged outside the quartz tube, a water level recording capacitor is arranged on the outer wall of the protection tube, a reverse osmosis water tank is arranged at the right side of the shell, an electrode is arranged at the water inlet position at the bottom of the reverse osmosis water tank, a reverse osmosis membrane is arranged in the middle of the reverse osmosis water tank, a pressure control piston is arranged at the top inside the reverse osmosis water tank, a magnetic block is arranged above the pressure control piston, a protection buckle is arranged above the magnetic block, a safety spring is arranged above the protection buckle, a water purification pipe is fixedly, the upper left fixedly connected with strainer of circulation header, the middle part of circulation header is provided with the case, the upper end of case is provided with the locking reed, the lower extreme swing joint of case has electric control switch, the below on case right side is provided with the drain pipe, the top on case right side is provided with the back flow, the outside that is close to the strainer in the circulation header is provided with water hardness recording capacitor.
Preferably, the quartz tube is directly connected with the boiler from top to bottom to form a communicating vessel, and when the valve of the water inlet pipe is normally opened, the water level change in the quartz tube caused by the flow rate of circulating water at the bottom is not more than five percent.
Preferably, a metal block interfering the water level recording capacitor is arranged in the floating ball.
Preferably, the water inlet pipe is connected with the quartz tube and the reverse osmosis water tank, and the left end is directly connected to the hearth circulating water.
Preferably, a coil is wound outside the piston rod at the upper part of the pressure control piston, and a magnetic field is generated after the piston rod is electrified.
Preferably, the bottom of the valve core is provided with a thread matched with the electric control switch.
Preferably, the drain pipe and the return pipe interface are arranged in a valve body fixed in the circulating header and move to open and close along with the valve core.
(III) advantageous effects
Compared with the prior art, the invention provides an industrial boiler water level gauge for assisting water purification, which has the following beneficial effects:
1. this supplementary industrial boiler fluviograph of water purification through with the help of the linker principle, makes the water level keep unanimous with the stove water level in the quartz capsule, sets up the metal block that interferes water level record electric capacity size again in the floater, and when the water level changed in the boiler, the floater removed and makes different positions water level record electric capacity change, turns into the signal of telecommunication and transmits for the main control room, both can the scene through quartz capsule direct observation water level, also can observe the water level fluctuation through the main control room panel.
2. This supplementary industrial boiler water level gauge of water purification sees through reverse osmosis membrane through self high-pressure pressurized water with the help of in the furnace and filters water purification, regulates and control and protects reverse osmosis rate with the help of electrode and water hardness record electric capacity again, has effectively ensured boiler operation safety.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 1 according to the present invention;
FIG. 4 is a schematic structural position diagram of the circulating header for circulating water filtering according to the invention;
FIG. 5 is a schematic view of the structure position of the circulation header for draining water according to the present invention.
In the figure: 1. a housing; 2. a water inlet pipe; 3. a quartz tube; 4. a pressure-bearing end cover; 5. a floating ball; 6. protecting the tube; 7. a water level recording capacitor; 8. a reverse osmosis water tank; 9. an electrode; 10. a reverse osmosis membrane; 11. a pressure control piston; 12. a magnetic block; 13. a protective buckle; 14. a safety spring; 15. a water purifying pipe; 16. circulating the header; 161. a water filter pipe; 162. a valve core; 163. locking the reed; 164. an electric control switch; 165. a drain pipe; 166. a return pipe; 167. the water hardness records the capacitance.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an industrial boiler water level gauge for auxiliary water purification comprises a housing 1, a water inlet pipe 2 is arranged at the bottom of the housing 1, a quartz tube 3 is arranged at the upper left of the housing 1, the quartz tube 3 is directly connected with a boiler up and down to form a communicating vessel, when a valve of the water inlet pipe 2 is normally opened, the water level change in the quartz tube 3 caused by the bottom circulating water flow rate should not exceed five percent, pressure-bearing end covers 4 are fixedly arranged at the upper and lower ends of the quartz tube 3, a floating ball 5 is arranged in the quartz tube 3, a protection tube 6 is arranged outside the quartz tube 3, a water level recording capacitor 7 is arranged on the outer wall of the protection tube 6, a metal block interfering the water level recording capacitor 7 is arranged in the floating ball 5, a reverse osmosis water tank 8 is arranged at the right side of the housing 1, the water inlet, an electrode 9 is arranged at the water inlet at the bottom of the reverse osmosis water tank 8, a reverse osmosis membrane 10 is arranged in the middle of the reverse osmosis water tank 8, a pressure control piston 11 is arranged at the top inside the reverse osmosis water tank 8, a coil is wound outside a piston rod at the upper part of the pressure control piston 11 to generate a magnetic field after being electrified, a magnetic block 12 is arranged above the pressure control piston 11, a protective buckle 13 is arranged above the magnetic block 12, a safety spring 14 is arranged above the protective buckle 13, a purified water pipe 15 is fixedly connected above the right side of the reverse osmosis water tank 8, a circulation header 16 is arranged below the reverse osmosis water tank 8, a water filter pipe 161 is fixedly connected at the upper left of the circulation header 16, a valve core 162 is arranged in the middle of the circulation header 16, a locking reed 163 is arranged at the upper end of the valve core 162, an electric control switch 164 is movably connected at the lower end of the, a return pipe 166 is arranged above the right side of the valve core 162, the interfaces of the drain pipe 165 and the return pipe 166 are arranged in a valve body fixed in the circulation header 16 and are opened and closed along with the movement of the valve core 162, and a water hardness recording capacitor 167 is arranged on the outer side of the circulation header 16 close to the clear water pipe 15.
The water level meter for the industrial boiler with the auxiliary water purification function comprises a water level recording part and a reverse osmosis part, wherein the water level recording part enables the water level in a quartz tube 3 to be consistent with the water level in the boiler by means of the principle of a communicating vessel, a metal block which interferes with the size of a water level recording capacitor 7 is arranged in a floating ball 5, when the water level in the boiler changes, the floating ball 5 moves to enable the water level recording capacitors 7 at different positions to change and convert the water level recording capacitors into electric signals to be transmitted to a main control chamber, the shifting and the trend of the water level in a hearth can be known at the first time, and meanwhile.
The reverse osmosis part of the water level meter is composed of a reverse osmosis water tank 8 and a circulation header 16, hearth water enters the lower part of the reverse osmosis water tank 8 through a water inlet pipe 2, water filtration is carried out by virtue of high-pressure pressurized water in a hearth penetrating through a reverse osmosis membrane 10, the water filtration speed is controlled by a pressure control piston 11, the piston moves upwards, a water purification area is at negative pressure, the water filtration speed is accelerated, and otherwise, the water filtration speed is slowed down. Filtered clean water is merged into a circulating water adding pump through a clean water pipe 15, the residual hearth circulating water enters a circulating header 16, an electrode 9 is arranged at the water inlet position at the bottom of a reverse osmosis water tank 8, when solute in the circulating water increases and hardness becomes large, the conductivity of the water increases, the resistance between the two electrodes 9 becomes small, the electrode 9 controls an external coil of a pressure control piston 11 to be electrified, the piston is lifted upwards, the pressure of a clean water part is reduced, reverse osmosis is accelerated, along with the progress of reverse osmosis, the hardness of the whole water in the reverse osmosis water tank 8 increases gradually, the hardness of the water discharged from the clean water pipe 15 also increases gradually, when the hardness of the clean water changes, a water hardness recording capacitor 167 changes, when the water hardness recording capacitor exceeds the critical value, an electric control switch 164 controls a valve core 162 to move, a return pipe 166 is closed, a.
When water hardness recording capacitor 167 surpasses the early warning value, not only electric control switch 164 control drain pipe 165 opens, and protection is detained 13 and also can be opened, and accuse pressure piston 11 directly pushes down below water purification pipe 15 to the suggestion main control room is shut down and is overhauld, in order to prevent the big fluctuation of circulating water parameter because of reverse osmosis membrane 10 damage or other parts breakage cause.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An industrial boiler water level gauge assisting in water purification, comprising a housing (1), characterized in that: the water level meter is characterized in that a water inlet pipe (2) is arranged at the bottom of the shell (1), a quartz tube (3) is arranged at the upper left side of the shell (1), pressure-bearing end covers (4) are fixedly arranged at the upper end and the lower end of the quartz tube (3), a floating ball (5) is arranged inside the quartz tube (3), a protection tube (6) is arranged outside the quartz tube (3), a water level recording capacitor (7) is arranged on the outer wall of the protection tube (6), a reverse osmosis water tank (8) is arranged on the right side of the shell (1), an electrode (9) is arranged at the water inlet position at the bottom of the reverse osmosis water tank (8), a reverse osmosis membrane (10) is arranged in the middle of the reverse osmosis water tank (8), a pressure control piston (11) is arranged at the top inside of the reverse osmosis water tank (8), a magnetic block (12) is arranged above the pressure, the top of protection knot (13) is provided with safe spring (14), top fixedly connected with water purification pipe (15) on reverse osmosis water tank (8) right side, the below of reverse osmosis water tank (8) is provided with circulation header (16), the upper left fixedly connected with strainer (161) of circulation header (16), the middle part of circulation header (16) is provided with case (162), the upper end of case (162) is provided with locking reed (163), the lower extreme swing joint of case (162) has electric control switch (164), the below on case (162) right side is provided with drain pipe (165), the top on case (162) right side is provided with back flow (166), the outside that is close to water purification pipe (15) in circulation header (16) is provided with water hardness record electric capacity (167).
2. The water level gauge of an industrial boiler for auxiliary water purification according to claim 1, wherein: the quartz tube (3) is directly connected with the boiler from top to bottom to form a communicating vessel, and when the valve of the water inlet tube (2) is normally opened, the water level change in the quartz tube (3) caused by the flow rate of circulating water at the bottom is not more than five percent.
3. The water level gauge of an industrial boiler for auxiliary water purification according to claim 1, wherein: and a metal block interfering the size of the water level recording capacitor (7) is arranged in the floating ball (5).
4. The water level gauge of an industrial boiler for auxiliary water purification according to claim 1, wherein: the water inlet pipe (2) is connected with the quartz tube (3) and the reverse osmosis water tank (8), and the left end is directly connected to the hearth circulating water.
5. The water level gauge of an industrial boiler for auxiliary water purification according to claim 1, wherein: and a coil is wound outside the piston rod at the upper part of the pressure control piston (11), and a magnetic field is generated after the pressure control piston is electrified.
6. The water level gauge of an industrial boiler for auxiliary water purification according to claim 1, wherein: the bottom of the valve core (162) is provided with a thread matched with the electric control switch (164).
7. The water level gauge of an industrial boiler for auxiliary water purification according to claim 1, wherein: the interfaces of the drain pipe (165) and the return pipe (166) are arranged in a valve body fixed in the circulation header (16) and are opened and closed along with the movement of the valve core (162).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586537.2A CN112628719B (en) | 2020-12-29 | 2020-12-29 | Industrial boiler fluviograph of supplementary water purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586537.2A CN112628719B (en) | 2020-12-29 | 2020-12-29 | Industrial boiler fluviograph of supplementary water purification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112628719A true CN112628719A (en) | 2021-04-09 |
| CN112628719B CN112628719B (en) | 2023-12-15 |
Family
ID=75286188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011586537.2A Active CN112628719B (en) | 2020-12-29 | 2020-12-29 | Industrial boiler fluviograph of supplementary water purification |
Country Status (1)
| Country | Link |
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| CN (1) | CN112628719B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005007347A (en) * | 2003-06-20 | 2005-01-13 | Matsushita Electric Ind Co Ltd | Electrodialysis type water purifier |
| JP2009228991A (en) * | 2008-03-24 | 2009-10-08 | Kurita Water Ind Ltd | Boiler system and operating method of boiler system |
| CN204185276U (en) * | 2014-09-23 | 2015-03-04 | 珠海格力电器股份有限公司 | Reverse osmosis purified water system and reverse osmosis water purifier |
| CN210945114U (en) * | 2019-09-03 | 2020-07-07 | 江苏江通科技环保有限公司 | Organic nanofiltration membrane water filtering tank for sewage treatment |
-
2020
- 2020-12-29 CN CN202011586537.2A patent/CN112628719B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005007347A (en) * | 2003-06-20 | 2005-01-13 | Matsushita Electric Ind Co Ltd | Electrodialysis type water purifier |
| JP2009228991A (en) * | 2008-03-24 | 2009-10-08 | Kurita Water Ind Ltd | Boiler system and operating method of boiler system |
| CN204185276U (en) * | 2014-09-23 | 2015-03-04 | 珠海格力电器股份有限公司 | Reverse osmosis purified water system and reverse osmosis water purifier |
| CN210945114U (en) * | 2019-09-03 | 2020-07-07 | 江苏江通科技环保有限公司 | Organic nanofiltration membrane water filtering tank for sewage treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112628719B (en) | 2023-12-15 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231008 Address after: 314500 Room 302, No. 14, xujiabang, Dong'an village, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Applicant after: Jiaxing liangchuang Technology Co.,Ltd. Address before: No.58 Xinyang Road, Tinghu District, Yancheng City, Jiangsu Province 224000 Applicant before: Chen Xinyan |
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Effective date of registration: 20231117 Address after: Room 101, Building 41, No. 126 Guangma Avenue, Machong Town, Dongguan City, Guangdong Province, 523000 Applicant after: Dongguan Haofeng Xinao Energy Co.,Ltd. Address before: 314500 Room 302, No. 14, xujiabang, Dong'an village, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Applicant before: Jiaxing liangchuang Technology Co.,Ltd. |
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