CN217868430U - Desulfurization absorption tower water source allotment system - Google Patents
Desulfurization absorption tower water source allotment system Download PDFInfo
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- CN217868430U CN217868430U CN202221884275.2U CN202221884275U CN217868430U CN 217868430 U CN217868430 U CN 217868430U CN 202221884275 U CN202221884275 U CN 202221884275U CN 217868430 U CN217868430 U CN 217868430U
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- absorption tower
- desulfurization absorption
- wastewater
- dosing device
- salinity wastewater
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Abstract
The utility model relates to a desulfurization absorption tower water source allotment system, include: the system comprises a high-salinity wastewater source, a wastewater quality adjusting module, a desulfurization absorption tower process water replenishing tank and a desulfurization absorption tower. The utility model has the advantages that: the valve and the second flow regulating valve are pneumatic valves, so that automatic control and regulation of flow are realized, reasonable matching is realized according to quality and quantity, matching of key parameters of the absorption and desulfurization absorption tower and operation influence parameters is facilitated, and the external discharge of wastewater of a desulfurization system is effectively reduced; the wastewater quality adjusting module is internally provided with a pH meter, a pH adjusting and dosing device and an antifoaming agent dosing device, and the pH adjusting and dosing device and the antifoaming agent dosing device are both provided with automatic metering dosing pumps, so that the parameter feedback efficiency in the high-salinity wastewater quality adjusting process is effectively improved, and the water quality adjusting efficiency is improved; the liquid level meter and the overflow port are arranged in the high-salinity wastewater pool, so that the control of the liquid level in the treatment process is improved.
Description
Technical Field
The utility model relates to a water treatment technical field especially includes a desulfurization absorption tower water source allotment system.
Background
With the continuous improvement of the national environmental protection standard, the zero discharge of waste water becomes a new standard for the water treatment industry. Most of wastewater can be basically recycled through classified collection and treatment in a common coal-fired power plant, but high-salinity wastewater such as reverse osmosis concentrated drainage/reverse osmosis concentrated water, various resin bed/membrane treatment system regeneration wastewater and the like is still the difficulty in realizing zero drainage of wastewater. The problems that the high-salt-content wastewater is difficult to be subjected to adaptive concentration, the quality of supplemented water influences the quality and quantity of desulfurized wastewater, the total wastewater treatment capacity of zero discharge is large and the like exist in the water treatment process, so that the concentration and the reduction of the high-salt-content wastewater are still difficult to realize.
Therefore, an absorption tower water source allocation system with the wastewater concentration capability of a deep-digging and submerging absorption tower system is needed to realize the concentration and reduction of wastewater and widen the deep water-saving performance of a wet desulphurization system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the deficiencies in the prior art and providing a water source allocation system of a desulfurization absorption tower.
The system for allocating the water source of the desulfurization absorption tower comprises a high-salinity wastewater source, a wastewater quality adjusting module, a process water replenishing tank of the desulfurization absorption tower and the desulfurization absorption tower; the wastewater quality adjusting module comprises a high-salinity wastewater pool, a pH meter, a pH adjusting and dosing device and a defoaming agent dosing device; an inlet of the high-salinity wastewater pool is connected with a high-salinity wastewater source through a valve, and a wastewater pump and a first flow regulating valve are arranged between an outlet of the high-salinity wastewater pool and an inlet of a process water replenishing tank of the desulfurization absorption tower; and a water replenishing pump and a second flow regulating valve are arranged between the outlet of the process water replenishing tank of the desulfurization absorption tower and the desulfurization absorption tower.
Preferably, the method comprises the following steps: the valve is a pneumatic valve.
Preferably, the method comprises the following steps: the second flow regulating valve is a pneumatic valve.
Preferably, the method comprises the following steps: the pH adjusting and dosing device and the defoaming agent dosing device are both provided with automatic metering dosing pumps.
Preferably, the method comprises the following steps: the high-salinity wastewater pool is provided with a liquid level meter and an overflow port is reserved.
The utility model has the advantages that:
1) The utility model discloses the valve is pneumatic valve with the second flow control valve, has realized the automatic control and the regulation of flow, matches according to the quality is reasonable to help obtaining the relation of desulfurization absorption tower quality of water and desulfurization efficiency and desulfurization waste water discharge, realize absorbing the matching of desulfurization absorption tower key parameter and operation influence parameter, effectively reduced desulfurization system's waste water discharge volume.
2) The utility model discloses a set up pH meter, pH regulation charge device and defoaming agent charge device among the waste water quality of water regulating module, and pH regulation charge device and defoaming agent charge device all dispose the automatic measurement dosing pump, effectively promoted the efficiency of high salt waste water quality of water adjustment in-process parameter feedback, promoted quality of water regulation efficiency.
3) The utility model discloses set up level gauge and overflow mouth at the high salt wastewater disposal basin, promoted the control to the liquid level in the processing procedure.
Drawings
FIG. 1 is a schematic structural diagram of a water source blending system of a desulfurization absorption tower.
Description of reference numerals: the device comprises a high-salinity wastewater source 1, a valve 2, a pH meter 3, a pH adjusting and dosing device 4, a defoaming agent dosing device 5, a high-salinity wastewater pool 6, a wastewater pump 7, a first flow regulating valve 8, a desulfurization absorption tower process water replenishing tank 9, a water replenishing pump 10, a second flow regulating valve 11 and a desulfurization absorption tower 12.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, the present invention can be modified in several ways without departing from the principle of the present invention, and these modifications and modifications also fall into the protection scope of the claims of the present invention.
As an example, as shown in fig. 1: the water source allocation system of the desulfurization absorption tower comprises a high-salinity wastewater source 1, a valve 2, a wastewater quality adjusting module, a wastewater pump 7, a first flow adjusting valve 8, a desulfurization absorption tower process water replenishing tank 9, a water replenishing pump 10, a second flow adjusting valve 11 and a desulfurization absorption tower 12; the wastewater quality adjusting module comprises a high-salinity wastewater pool 6, a pH meter 3, a pH adjusting and dosing device 4 and a defoaming agent dosing device 5.
The high-salinity wastewater of the high-salinity wastewater source 1 is conveyed to a high-salinity wastewater pool 6 through a pipeline and a pneumatic valve 2 for adjustment, a pH meter 3 is arranged in the high-salinity wastewater pool 6, and a pH adjusting and dosing device 4 and a defoaming agent dosing device 5 which are provided with automatic metering dosing pumps are used for carrying out pH adjustment and defoaming treatment on the high-salinity wastewater, so that the pH value of the high-salinity wastewater in the high-salinity wastewater pool 6 is between 5.5 and 6.5;
a wastewater pump 7 and a first flow regulating valve 8 are arranged between the outlet of the high-salinity wastewater pool 6 and the inlet of the process water replenishing tank 9 of the desulfurization absorption tower and are used for automatically controlling the regulated wastewater to be discharged into the process water replenishing tank 9 of the desulfurization absorption tower; and a water replenishing pump 10 and a pneumatic second flow regulating valve 11 are arranged between the outlet of the process water replenishing tank 9 of the desulfurization absorption tower and the desulfurization absorption tower 12 and used for regulating the water replenishing amount according to the running condition of the desulfurization absorption tower 12 so as to adapt to the requirements of the desulfurization absorption tower on water amount and water quality under different loads.
When the device is used, firstly, the pneumatic valve 2 is opened to enable high-salinity wastewater in the high-salinity wastewater source 1 to flow into the high-salinity wastewater pool 6 through a pipeline, the pH value of the wastewater is monitored in real time through the pH meter 3 in the high-salinity wastewater pool 6, and meanwhile, the pH adjusting and dosing device 4 and the defoaming agent dosing device 5 of the automatic metering dosing pump are used for adjusting the pH value and defoaming the high-salinity wastewater; when the pH meter 3 shows that the pH value of the wastewater in the high-salinity wastewater pool 6 is between 5.5 and 6.5, the adjusted high-salinity wastewater is transported to a process water replenishing tank 9 of the desulfurization absorption tower by using a first flow regulating valve 8 and a wastewater pump 7; and finally, automatically adjusting the high-salinity wastewater through a water replenishing pump 10 and a pneumatic second flow regulating valve 11, and enabling the adjusted high-salinity wastewater to enter a desulfurization absorption tower 12 from a desulfurization absorption tower process water replenishing tank 9 according to requirements, so that the water source allocation of the desulfurization absorption tower can be completed.
Claims (5)
1. The utility model provides a desulfurization absorption tower water source allotment system which characterized in that includes: the system comprises a high-salinity wastewater source (1), a wastewater quality adjusting module, a desulfurization absorption tower process water replenishing tank (9) and a desulfurization absorption tower (12); the wastewater quality adjusting module comprises a high-salinity wastewater pool (6), a pH meter (3), a pH adjusting and dosing device (4) and a defoaming agent dosing device (5); an inlet of the high-salinity wastewater pool (6) is connected with a high-salinity wastewater source (1) through a valve (2), and a wastewater pump (7) and a first flow regulating valve (8) are arranged between an outlet of the high-salinity wastewater pool (6) and an inlet of a process water replenishing tank (9) of the desulfurization absorption tower; a water replenishing pump (10) and a second flow regulating valve (11) are arranged between the outlet of the process water replenishing tank (9) of the desulfurization absorption tower and the desulfurization absorption tower (12).
2. The desulfurization absorption tower water source blending system of claim 1, wherein: the valve (2) is a pneumatic valve.
3. The desulfurization absorption tower water source blending system of claim 1, wherein: the second flow rate regulating valve (11) is a pneumatic valve.
4. The desulfurization absorption tower water source blending system of claim 1, wherein: the pH adjusting and dosing device (4) and the defoaming agent dosing device (5) are both provided with automatic metering dosing pumps.
5. The system of claim 1, wherein the system comprises: the high-salinity wastewater pool (6) is provided with a liquid level meter and an overflow port is reserved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221884275.2U CN217868430U (en) | 2022-07-19 | 2022-07-19 | Desulfurization absorption tower water source allotment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221884275.2U CN217868430U (en) | 2022-07-19 | 2022-07-19 | Desulfurization absorption tower water source allotment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217868430U true CN217868430U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221884275.2U Active CN217868430U (en) | 2022-07-19 | 2022-07-19 | Desulfurization absorption tower water source allotment system |
Country Status (1)
| Country | Link |
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| CN (1) | CN217868430U (en) |
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2022
- 2022-07-19 CN CN202221884275.2U patent/CN217868430U/en active Active
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