CN215462966U - Flue gas dust removal washing water utilizes system - Google Patents
Flue gas dust removal washing water utilizes system Download PDFInfo
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- CN215462966U CN215462966U CN202122073213.5U CN202122073213U CN215462966U CN 215462966 U CN215462966 U CN 215462966U CN 202122073213 U CN202122073213 U CN 202122073213U CN 215462966 U CN215462966 U CN 215462966U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The utility model discloses a flue gas dust removal washing water utilization system, which comprises a spray washing tower, wherein a washing water inlet pipe is arranged at the upper part of the spray washing tower, the upper end of the washing water inlet pipe extends into the spray washing tower and is connected with a shower nozzle, the system also comprises a primary water supply pipe, a rainwater collection tank and a factory building, the primary water supply pipe is connected with the lower end of the washing water inlet pipe through a first electromagnetic valve, rainwater collection tanks are arranged at two sides of the roof of the factory building, the rainwater collection tanks are connected with rainwater collection pipes, the rainwater collection pipes are connected into the rainwater collection tank, a bracket is arranged at the top of the rainwater collection tank, a conveying pump and a floating ball liquid level controller are arranged on the bracket, a water outlet pipe of the conveying pump is connected with the lower end of the washing water inlet pipe through a second electromagnetic valve, the floating ball liquid level controller is connected with a control circuit, the control circuit controls the first electromagnetic valve according to the signal of the floating ball liquid level controller, a second electromagnetic valve and a switch of the delivery pump. The utility model collects the rainwater for the spray washing tower to use, and can effectively save water resources.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a flue gas dedusting and washing water utilization system.
Background
Chemical production can produce a large amount of waste gases, often contains harmful substance such as smoke and dust, nitrogen dioxide, sulfur dioxide in these waste gases, and if these waste gases were directly discharged into the air, can cause the pollution to the air, form acid rain and acid mist, and then influence people's is healthy. Therefore, before the waste gas is discharged into the air, the waste gas is required to be purified, and the spray washing tower is a common waste gas treatment device in chemical production, has a simple structure, and can effectively absorb smoke dust and harmful gas dissolved in water.
The spray washing tower needs more water to purify waste gas, and in the prior art, the once water supply of a garden is adopted to provide washing and purifying water for the spray washing tower, so that the water demand is larger.
As the rainwater in the south is more, a large amount of rainwater exists in rainy seasons; if the rainwater can be collected. The spray washing tower can be used for realizing sustainable development, energy conservation and emission reduction.
Therefore, the prior art has the defect that a flue gas dedusting and washing water utilization system is lacked, rainwater is collected to be used by a spray washing tower, and water resources can be effectively saved.
SUMMERY OF THE UTILITY MODEL
In view of at least one of the defects of the prior art, the utility model aims to provide a flue gas dust removal washing water utilization system, which collects rainwater for a spray washing tower to use and can effectively save water resources.
In order to achieve the purpose, the utility model adopts the following technical scheme: a flue gas dust removal washing water utilization system comprises a spray washing tower, wherein a washing water inlet pipe is arranged at the upper part of the spray washing tower, the upper end of the washing water inlet pipe extends into the spray washing tower and is connected with a shower nozzle, the system also comprises a primary water supply pipe, a rainwater collecting pool and a factory building, the primary water supply pipe is connected with the lower end of the washing water inlet pipe through a first electromagnetic valve, a rainwater collecting tank is arranged on the roof of the factory building, the bottom of the rainwater collecting tank is connected with a rainwater collecting pipe, the rainwater collecting pipe is connected into the rainwater collecting pool, a support is arranged at the top of the rainwater collecting pool, a conveying pump is arranged on the support, a motor of the conveying pump is arranged on the support, a pump body of the conveying pump extends into the lower part of the rainwater collecting pool, a water outlet pipe of the conveying pump is connected with the lower end of the washing water inlet pipe through a second electromagnetic valve, a floating ball liquid level controller is also arranged on the support, and the floating ball liquid level controller is connected with a control circuit, the control circuit controls the first electromagnetic valve, the second electromagnetic valve and the delivery pump to be switched on and off according to the signal of the floating ball liquid level controller.
An insertion rod of the floating ball liquid level controller is inserted into the lower part of the rainwater collection pool, and an upper limit floating ball switch and a lower limit floating ball switch are sequentially installed on the insertion rod from top to bottom; the control circuit comprises a first contactor and a second contactor; the conveying pump is connected with an alternating current power supply through a main normally open switch KM1-1 of a first contactor, one end of a normally open switch SQ1-1 of an upper limit floating ball switch is connected with a fire wire end L of the alternating current power supply, the other end of the normally open switch SQ1-1 of the upper limit floating ball switch is connected with one end of a normally closed switch SQ2-1 of a lower limit floating ball switch, and the other end of the normally closed switch SQ2-1 of the lower limit floating ball switch is connected with a zero line end N of the alternating current power supply through a coil KM1-2 of the first contactor; a coil KM1-2 of the first contactor is connected in parallel with a second electromagnetic valve, and a normally open switch SQ1-1 of the upper limit floating ball switch is connected in parallel with an auxiliary normally open switch KM1-3 of the first contactor;
one end of a normally open switch SQ2-2 of the lower limit floating ball switch is connected with a live wire end L of the alternating current power supply, the other end of the normally open switch SQ2-2 of the lower limit floating ball switch is connected with one end of a normally closed switch SQ1-2 of the upper limit floating ball switch, and the other end of the normally closed switch SQ1-2 of the upper limit floating ball switch is connected with a zero line end N of the alternating current power supply through a coil KM2-1 of a second contactor; the normally open switch SQ2-2 of the lower limit floating ball switch is connected in parallel with an auxiliary normally open switch KM2-2 of a second contactor; one end of the first electromagnetic valve is connected with a fire wire end L of the alternating current power supply through a main normally open switch KM2-3 of the second contactor, and the other end of the first electromagnetic valve is connected with a zero wire end N of the alternating current power supply.
The upper part of the inner cavity of the spraying washing tower is horizontally provided with at least two partition plates, the partition plates are alternately and fixedly arranged on the left wall and the right wall of the inner cavity of the spraying washing tower, the width of each partition plate is smaller than that of the inner cavity of the spraying washing tower, so that an S-shaped air outlet channel is formed, a shower head is positioned above the partition plates, water sprayed by the shower head flows into the lower part of the inner cavity of the spraying washing tower along the S-shaped air outlet channel, and a water curtain is formed at the edge of each partition plate.
The bottom of the spray washing tower is connected with a blow-off pipe, sewage at the bottom of the spray washing tower is connected into a sewage treatment plant through the blow-off pipe, and flows back to the rainwater collecting tank through a backflow pipe after being treated in the sewage treatment plant.
The flue gas dedusting and washing water utilization system has the advantages that rainwater is collected to be used by the spray washing tower, and water resources can be effectively saved.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a circuit diagram of a primary control loop of the transfer pump;
fig. 3 is a circuit diagram of the control circuit.
Detailed Description
The utility model is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1-3, a flue gas dust removal washing water utilization system comprises a spray washing tower 1, wherein a washing water inlet pipe 11 is arranged at the upper part of the spray washing tower 1, the upper end of the washing water inlet pipe 11 extends into the spray washing tower 1 and is connected with a shower nozzle 111, a waste gas inlet pipe 12 is arranged at the lower part of the spray washing tower 1, the inner end of the waste gas inlet pipe 12 extends into the lower part of the spray washing tower 1 and is provided with a plurality of exhaust holes, and the outer end of the waste gas inlet pipe 12 is connected to corresponding chemical production equipment. The bottom of the spray washing tower 1 is also provided with a drain pipe 13, the top of the spray washing tower 1 is also provided with an air outlet pipe 16, the lower part of the outer wall of the spray washing tower 1 is also provided with a circulating pump 14, the inlet of the circulating pump 14 is communicated with the lower part of the inner cavity of the spray washing tower 1, and the outlet of the circulating pump 14 is connected with a plurality of nozzles after being connected to the middle part of the inner cavity of the spray washing tower 1 through a water spray pipe.
Wherein, a demister is also arranged above the shower nozzle 111, and the demister is fixedly connected with the inner wall of the spray washing tower 1 and is used for removing the mist in the gas, which is not shown in the figure.
Chemical waste gas enters the lower part of the spray washing tower 1 through the waste gas inlet pipe 12, washing water is filled in the spray washing tower 1, the chemical waste gas rises from the lower part of the spray washing tower 1, when passing through the washing water, the washing water absorbs smoke dust and harmful impurities in the chemical waste gas, and the purified gas is discharged out of the spray washing tower 1 through the gas outlet pipe 16. The circulating pump 14 pumps the washing water at the lower part of the spray washing tower 1 and sprays the washing water from the middle part of the inner cavity of the spray washing tower 1, so that the circulation of the washing water in the spray washing tower 1 is completed.
The device also comprises a primary water supply pipe 2, a rainwater collecting pool 3 and a factory building 4, wherein the primary water supply pipe 2 is connected with the lower end of a washing water inlet pipe 11 through a first electromagnetic valve 21, rainwater collecting tanks 41 are arranged on two sides of the roof of the factory building 4, the bottoms of the rainwater collecting tanks 41 are connected with a rainwater collecting pipe 42, the rainwater collecting pipe 42 is connected into the rainwater collecting pool 3, the rainwater collecting tank is characterized in that a support 31 is installed at the top of the rainwater collecting tank 3, a conveying pump 32 is installed on the support 31, a motor of the conveying pump 32 is installed on the support 31, a pump body 321 of the conveying pump 32 extends into the lower portion of the rainwater collecting tank 3, a water outlet pipe 322 of the conveying pump 32 is connected with the lower end of a flushing water inlet pipe 11 through a second electromagnetic valve 5, a floating ball liquid level controller 6 is further installed on the support 31, the floating ball liquid level controller 6 is connected with a control circuit, and the control circuit controls the opening and closing of the first electromagnetic valve 21, the second electromagnetic valve 5 and the conveying pump 32 according to signals of the floating ball liquid level controller 6.
The primary water supply pipe 2 is used for connecting primary water supply of the industrial park, and sprays clean fresh water into the spray washing tower 1 from the upper part of the inner cavity of the spray washing tower 1 through the shower head 111.
Chemical enterprises are provided with a plurality of factory buildings 4, the roof side of the factory buildings 4 can be triangular or arc-shaped, rainwater collecting grooves 41 are fixedly arranged on two sides of the triangular or arc-shaped roof and used for collecting rainwater, and when raining, the rainwater flows into the rainwater collecting grooves 41 along two sides of the roof and is connected into the rainwater collecting pool 3 through a rainwater collecting pipe 42. One end of the rainwater collecting pipe 42 connected with the rainwater collecting tank 3 is provided with a filter, which is not shown in the figure and is used for filtering impurities.
During raining, rainwater flows into rainwater collecting tank 41 along the roof both sides of factory building 4, and is stored in rainwater collecting pipe 42 inserts rainwater collecting tank 3 again, the top fixed mounting of rainwater collecting tank 3 has support 31, installs delivery pump 32 on the support 31, and delivery pump 32 extracts the water in rainwater collecting tank 3 and gets into sparge water inlet tube 11 through second solenoid valve 5, gets into spray washing tower 1 through sparge water inlet tube 11 again.
The floating ball liquid level controller 6 is used for detecting the liquid level of rainwater in the rainwater collecting pool 3, when the liquid level in the rainwater collecting pool 3 is lower than the lower limit, the floating ball liquid level controller 6 gives a control circuit signal, the control circuit opens the first electromagnetic valve 21, closes the second electromagnetic valve 5 and the delivery pump 32, and the spraying washing tower 1 supplies water through the primary water supply pipe 2. When the liquid level in the rainwater collection pool 3 is higher than the upper limit, the floating ball level controller 6 gives a control circuit signal, the control circuit closes the first electromagnetic valve 21, opens the second electromagnetic valve 5 and the delivery pump 32, and the spraying washing tower 1 supplies water through the rainwater collection pool 3.
An insertion rod 61 of the floating ball liquid level controller 6 is inserted into the lower part of the rainwater collection pool 3, and an upper limit floating ball switch 62 and a lower limit floating ball switch 63 are sequentially installed on the insertion rod 61 from top to bottom; the control circuit comprises a first contactor and a second contactor; the conveying pump 32 is connected with an alternating current power supply through a main normally open switch KM1-1 of a first contactor, one end of a normally open switch SQ1-1 of an upper limit floating ball switch 62 is connected with a live wire end L of the alternating current power supply, the other end of the normally open switch SQ1-1 of the upper limit floating ball switch 62 is connected with one end of a normally closed switch SQ2-1 of a lower limit floating ball switch 63, and the other end of the normally closed switch SQ2-1 of the lower limit floating ball switch 63 is connected with a neutral wire end N of the alternating current power supply through a coil KM1-2 of the first contactor; a coil KM1-2 of the first contactor is connected in parallel with a second electromagnetic valve 5, and a normally open switch SQ1-1 of the upper limit floating ball switch 62 is connected in parallel with an auxiliary normally open switch KM1-3 of the first contactor;
one end of a normally open switch SQ2-2 of the lower limit floating ball switch 63 is connected with a live wire end L of the alternating current power supply, the other end of the normally open switch SQ2-2 of the lower limit floating ball switch 63 is connected with one end of a normally closed switch SQ1-2 of the upper limit floating ball switch 62, and the other end of the normally closed switch SQ1-2 of the upper limit floating ball switch 62 is connected with a zero line end N of the alternating current power supply through a coil KM2-1 of a second contactor; the normally open switch SQ2-2 of the lower limit floating ball switch 63 is connected in parallel with an auxiliary normally open switch KM2-2 of a second contactor;
one end of the first electromagnetic valve 21 is connected with a fire line end L of an alternating current power supply through a main normally open switch KM2-3 of the second contactor, and the other end of the first electromagnetic valve 21 is connected with a zero line end N of the alternating current power supply.
The upper limit float switch 62 and the lower limit float switch 63 are respectively located at the upper limit position and the lower limit position of the water level in the rainwater collection pool 3, and the specific height is determined according to the actual height of the rainwater collection pool 3. When the rainwater reaches the upper limit position, the delivery pump 32 is controlled to pump water.
The working principle is as follows:
when the liquid level in the rainwater collection pool 3 is lower than the lower limit position, a normally closed switch SQ2-1 of the lower limit floating ball switch 63 is switched off, a coil KM1-2 of a first contactor is powered off, a main normally open switch KM1-1 of the first contactor is switched off, and a motor of the conveying pump 32 is switched off an alternating current power supply; the second solenoid valve 5 is de-energized and the second solenoid valve 5 is turned off. And the normally open switch SQ2-2 of the lower limit float switch 63 is closed, at this time, the normally closed switch SQ1-2 of the upper limit float switch 62 is closed, the coil KM2-1 of the second contactor is electrified, the auxiliary normally open switch KM2-2 of the second contactor is closed and self-locked, the main normally open switch KM2-3 of the second contactor is closed, the first electromagnetic valve 21 is electrified, and the spraying washing tower 1 supplies water through the primary water supply pipe 2.
Along with the inflow of rainwater, when the liquid level in the rainwater collection pool 3 is higher than the lower limit position and lower than the upper limit position, the normally open switch SQ2-2 of the lower limit float switch 63 is switched off, and the normally closed switch SQ2-1 of the lower limit float switch 63 is switched on. The first solenoid valve 21 is still energized and the spray scrubber 1 is supplied with water through the primary water supply pipe 2.
When the liquid level in the rainwater collection pool 3 is higher than the upper limit position, the normally closed switch SQ1-2 of the upper limit float switch 62 is switched off, the coil KM2-1 of the second contactor is switched off, the auxiliary normally open switch KM2-2 of the second contactor is switched off, the main normally open switch KM2-3 of the second contactor is switched off, and the first electromagnetic valve 21 is switched off. The normally open switch SQ1-1 of the upper limit floating ball switch 62 is closed, the coil KM1-2 of the first contactor is electrified, the main normally open switch KM1-1 of the first contactor is closed, and the delivery pump 32 is connected with an alternating current power supply. And an auxiliary normally open switch KM1-3 of the first contactor is closed and self-locked. The second electromagnetic valve 5 is electrified, and the spraying washing tower 1 supplies water through the rainwater collecting tank 3.
With the work of the delivery pump 32, the liquid level in the rainwater collection pool 3 begins to drop, when the liquid level in the rainwater collection pool 3 is lower than the upper limit position and higher than the lower limit position, the normally open switch SQ1-1 of the upper limit floating ball switch 62 is opened, and the normally closed switch SQ1-2 of the upper limit floating ball switch 62 is closed; the coil KM1-2 of the first contactor and the second solenoid valve 5 were kept energized.
When the liquid level in the rainwater collection pool 3 is lower than the lower limit position, a normally closed switch SQ2-1 of the lower limit floating ball switch 63 is disconnected, a coil KM1-2 of the first contactor and the second electromagnetic valve 5 are powered off, a main normally open switch KM1-1 of the first contactor is disconnected, the conveying pump 32 is disconnected with an alternating current power supply, and an auxiliary normally open switch KM1-3 of the first contactor is disconnected. The normally open switch SQ2-2 of the lower limit floating ball switch 63 is closed, the coil KM2-1 of the second contactor is electrified, the auxiliary normally open switch KM2-2 of the second contactor is closed, the main normally open switch KM2-3 of the second contactor is closed, and the first electromagnetic valve 21 is electrified. The spray washing tower 1 is supplied with water through a primary water supply pipe 2.
The above process is repeated.
The control circuit can also adopt a microprocessor or a PLC for control, and after the microprocessor or the PLC obtains signals of an upper limit float switch 62 and a lower limit float switch 63, the microprocessor or the PLC controls the switching of the first electromagnetic valve 21, the second electromagnetic valve 5 and the delivery pump 32 through a switching triode or corresponding contacts; the circuit diagram is not shown.
Wherein, rainwater collecting pool 3 still is connected with the mountain water collecting pipe, and some chemical enterprises are close to the mountain, and there is the river near the mountain often, builds the dam on the river, and accessible mountain water collecting pipe introduces the mountain water in rainwater collecting pool 3, uses as the washing water.
At least two partition plates 15 are horizontally arranged on the upper portion of an inner cavity of the spraying washing tower 1, the partition plates 15 are alternately and fixedly arranged on the left wall and the right wall of the inner cavity of the spraying washing tower 1, the width of each partition plate 15 is smaller than that of the inner cavity of the spraying washing tower 1, an S-shaped air outlet channel is formed in the upper portion of the inner cavity of the spraying washing tower 1, the shower nozzle 111 is located above the partition plates 15, water sprayed out of the shower nozzle 111 flows into the lower portion of the inner cavity of the spraying washing tower 1 along the S-shaped air outlet channel, and a water curtain 151 is formed in the edge of each partition plate 15.
The shower head 111 may be provided in plural number, and may be uniformly distributed in the front-rear direction.
Gas after washing through the washing water of spraying scrubbing tower 1 lower part rises along "S" shape outlet channel gradually, wears out spraying scrubbing tower 1 through outlet duct 16, and when the cascade 151, the cascade 151 can further absorb dust and harmful substance in the gas, helps further to purify waste gas. The purification effect is improved.
The bottom of the spray washing tower 1 is connected with a drain pipe 13, sewage at the bottom of the spray washing tower 1 is connected into the sewage treatment plant 7 through the drain pipe 13, and flows back to the rainwater collecting tank 3 through a return pipe 71 after being treated by the sewage treatment plant 7.
The sewage discharged by the spray washing tower 1 is changed into clean water after being treated by the sewage treatment field 7, and then flows back to the rainwater collecting tank 3 again to be recycled.
The floating ball level controller 6 can be a zierweiuqk series floating ball level controller or the like, and is provided with two magnetic floats corresponding to two control points on the inserted rod 61. The length of the insertion rod 61 is customized according to the depth of the rainwater collection tank 3.
Finally, it is noted that: the above-mentioned embodiments are only examples of the present invention, and it is a matter of course that those skilled in the art can make modifications and variations to the present invention, and it is considered that the present invention is protected by the modifications and variations if they are within the scope of the claims of the present invention and their equivalents.
Claims (4)
1. The utility model provides a flue gas dust removal washing water utilizes system, includes spray washing tower (1), the upper portion of spray washing tower (1) is provided with sparge water inlet tube (11), the upper end of sparge water inlet tube (11) is deepened spray washing tower (1) and is connected with shower nozzle (111), a serial communication port, still include primary water supply pipe (2), rainwater collecting pit (3) and factory building (4), the lower extreme of sparge water inlet tube (11) is connected through first solenoid valve (21) to primary water supply pipe (2), the roof of factory building (4) is provided with rainwater collecting vat (41), the bottom of rainwater collecting vat (41) is connected with rainwater collecting pipe (42), rainwater collecting pipe (42) insert in rainwater collecting pit (3), support (31) are installed to the top of rainwater collecting pit (3), install delivery pump (32) on support (31), the motor of delivery pump (32) is installed on support (31), the rainwater collecting device is characterized in that a pump body (321) of the delivery pump (32) extends into the lower part of the rainwater collecting pool (3), a water outlet pipe (322) of the delivery pump (32) is connected with the lower end of a flushing water inlet pipe (11) through a second electromagnetic valve (5), a floating ball liquid level controller (6) is further installed on the support (31), the floating ball liquid level controller (6) is connected with a control circuit, and the control circuit controls the opening and closing of the first electromagnetic valve (21), the second electromagnetic valve (5) and the delivery pump (32) according to signals of the floating ball liquid level controller (6).
2. The flue gas dedusting and washing water utilization system as claimed in claim 1, wherein: an insertion rod (61) of the floating ball liquid level controller (6) is inserted into the lower part of the rainwater collection pool (3), and an upper limit floating ball switch (62) and a lower limit floating ball switch (63) are sequentially installed on the insertion rod (61) from top to bottom; the control circuit comprises a first contactor and a second contactor; the conveying pump (32) is connected with an alternating current power supply through a main normally open switch of a first contactor, one end of a normally open switch of an upper limit floating ball switch (62) is connected with a live wire end L of the alternating current power supply, the other end of the normally open switch of the upper limit floating ball switch (62) is connected with one end of a normally closed switch of a lower limit floating ball switch (63), and the other end of the normally closed switch of the lower limit floating ball switch (63) is connected with a zero wire end N of the alternating current power supply through a coil of the first contactor; a coil of the first contactor is connected with a second electromagnetic valve (5) in parallel, and a normally open switch of the upper limit floating ball switch (62) is connected with an auxiliary normally open switch of the first contactor in parallel;
one end of a normally open switch of the lower limit floating ball switch (63) is connected with a live wire end L of the alternating current power supply, the other end of the normally open switch of the lower limit floating ball switch (63) is connected with one end of a normally closed switch of the upper limit floating ball switch (62), and the other end of the normally closed switch of the upper limit floating ball switch (62) is connected with a zero line end N of the alternating current power supply through a coil of a second contactor; the normally open switch of the lower limit floating ball switch (63) is connected with the auxiliary normally open switch of the second contactor in parallel; one end of the first electromagnetic valve (21) is connected with a fire wire end L of the alternating current power supply through a main normally open switch of the second contactor, and the other end of the first electromagnetic valve (21) is connected with a zero wire end N of the alternating current power supply.
3. The flue gas dedusting and washing water utilization system as claimed in claim 1, wherein: the upper part of the inner cavity of the spraying washing tower (1) is horizontally provided with at least two partition plates (15), the partition plates (15) are alternately and fixedly arranged on the left wall and the right wall of the inner cavity of the spraying washing tower (1), the width of each partition plate (15) is smaller than that of the inner cavity of the spraying washing tower (1), so that an S-shaped air outlet channel is formed, a shower head (111) is positioned above each partition plate (15), water sprayed by the shower head (111) flows into the lower part of the inner cavity of the spraying washing tower (1) along the S-shaped air outlet channel, and a water curtain (151) is formed at the edge of each partition plate (15).
4. The flue gas dedusting and washing water utilization system as claimed in claim 1, wherein: the bottom of the spray washing tower (1) is connected with a drain pipe (13), sewage at the bottom of the spray washing tower (1) is connected into a sewage treatment plant (7) through the drain pipe (13), and flows back to the rainwater collecting tank (3) through a return pipe (71) after being treated by the sewage treatment plant (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073213.5U CN215462966U (en) | 2021-08-31 | 2021-08-31 | Flue gas dust removal washing water utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073213.5U CN215462966U (en) | 2021-08-31 | 2021-08-31 | Flue gas dust removal washing water utilizes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215462966U true CN215462966U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122073213.5U Active CN215462966U (en) | 2021-08-31 | 2021-08-31 | Flue gas dust removal washing water utilizes system |
Country Status (1)
| Country | Link |
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| CN (1) | CN215462966U (en) |
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2021
- 2021-08-31 CN CN202122073213.5U patent/CN215462966U/en active Active
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