CN215048740U - Device for reducing chloride ions in turbid circulating water of process - Google Patents
Device for reducing chloride ions in turbid circulating water of process Download PDFInfo
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- CN215048740U CN215048740U CN202120406215.9U CN202120406215U CN215048740U CN 215048740 U CN215048740 U CN 215048740U CN 202120406215 U CN202120406215 U CN 202120406215U CN 215048740 U CN215048740 U CN 215048740U
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Abstract
The utility model relates to the technical field of mechanical equipment, in particular to a device for reducing chloride ions in process turbid circulating water; the technical scheme includes the water storage tank, dash grey water pump, be equipped with the level gauge on the spot on the water storage tank, the top of water storage tank is connected through the turbid circulating water export of inlet tube with the condenser, be equipped with butterfly valve and trip valve on the inlet tube, the exit end at the inlet tube is established to the trip valve, the level gauge on the spot is equipped with control module, control module is connected with the trip valve electricity, the water storage tank bottom is equipped with the outlet pipe, outlet pipe one end is connected with the water storage tank, the other end is connected with ash rushing water pump and recirculation pipe on the outlet pipe, the one end of recirculation pipe is connected with the water storage tank, the other end is connected between ash rushing water pump and ash storehouse, be equipped with the backwash valve on the recirculation pipe, be equipped with the valve between ash rushing water pump and the ash storehouse, the problem that the chlorine ion of turbid circulating water leads to the condenser to produce the trouble easily in the condenser's the condenser pipe is solved at present.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, concretely relates to a device for reducing turbid circulating water chloride ion of technology.
Background
In the prior art, the air separation plant turbine condenser adopts process turbid circulating water as a cooling medium, the process turbid circulating water adopts recycled water of a sewage treatment device as a water supplementing source, and the residual recycled water enters an advanced treatment device for treatment and then is discharged after reaching the standard. Technological indexes of the process turbid circulating water are as follows: the conductivity is less than or equal to 7500 mu s/cm, the chloride ion is less than or equal to 700mg/L, and the calcium hardness (calculated by CaCO 3) is less than or equal to 500 mg/L; in daily operation, the conductivity of the process turbid circulating water is 33000 mu s/cm, the chloride ion is 5000mg/L, and the COD is 700mg/L, which far exceed the process indexes, and potential safety hazards are buried for the stable operation of the air separation plant turbine condenser. The turbid circulating water of the process has high index and can not be treated and then reach the discharge requirement, so that the displacement of discharged water can not be realized, and the concentration multiple is continuously improved to form a vicious circle. Once the air separation plant steam turbine condenser leaks and can cause the steam turbine vacuum to destroy, lead to the air compressor machine to jump the car to cause the large tracts of land accident of stopping of whole factory.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a device for reducing turbid circulating water chloride ion of technology, has solved the problem that the chloride ion of turbid circulating water leads to the condenser to produce the trouble easily among the condenser's the condenser's the condenser pipe at present too high.
In order to achieve the purpose, the utility model discloses a realize through following technical scheme:
the utility model provides a device for reducing turbid circulating water chloridion of technology, includes water storage tank, ash flushing pump, be equipped with the level gauge on the spot on the water storage tank, the top of water storage tank is connected through the turbid circulating water export of inlet tube with the condenser, be equipped with butterfly valve and trip valve on the inlet tube, the exit end at the inlet tube is established to the trip valve, the level gauge is equipped with control module on the spot, control module is connected with the trip valve electricity, the water storage tank bottom is equipped with the outlet pipe, outlet pipe one end is connected with the water storage tank, and the other end is connected with the ash storehouse, be equipped with ash flushing pump and recirculation pipe on the outlet pipe, the one end of recirculation pipe is connected with the water storage tank, and the other end is connected between ash flushing pump and ash storehouse, be equipped with the backward flow valve on the recirculation pipe, be equipped with the valve between ash flushing pump and the ash storehouse.
Furthermore, the valve is arranged between the recirculation pipe and the ash storehouse.
Further, the size of the water storage tank is 4.3 × 2.8 × 3 m.
The utility model discloses produced beneficial effect for prior art does:
the utility model discloses a be connected the turbid circulating water of technology and thermal ash storehouse, set up the water storage tank between the turbid circulating water of technology and ash storehouse, compared in prior art and realized the effect that the turbid circulating water of technology in the condenser reduces chloride ion, the turbid circulating water quality of technology has been improved, prevent that turbid circulating water in the condenser from piling up for a long time and concentrating because of under the unable circumstances of circulating and leading to the concentration multiple on the high side, chloride ion high on the high side index is too high, the quality of water variation, the steam turbine condenser corrosion leakage problem that further leads to, introduce the turbid circulating water of technology into the ash storehouse and consumed the turbid circulating water of technology, the displacement of the turbid circulating water of technology has been increased, and then reduce the outer discharge of reuse water, the waste water treatment cost has not only been reduced and the process water consumption has been practiced thrift simultaneously.
Drawings
The invention will be further described with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of the device for reducing chloride ions in turbid circulating water of the process of the invention;
in the figure: 1-a water storage tank; 2-ash flushing water pump; 3-in-situ level gauge; 4, water inlet pipe; 5, a turbid circulating water outlet of the condenser; 6, a butterfly valve; 7-a shut-off valve; 8-water outlet pipe; 9-ash storehouse; 10-recirculation pipe; 11-a reflux valve; 12-valve.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in fig. 1, the embodiment provides a device for reducing chloride ions in turbid circulating water of a process, which comprises a water storage tank 1 and an ash flushing water pump 2, wherein the size of the water storage tank 1 is 4.3 × 2.8 × 3m, the water storage tank 1 is provided with an on-site level meter 3, the top of the water storage tank 1 is connected with a turbid circulating water outlet 5 of a condenser through a water inlet pipe 4, the water inlet pipe 4 is provided with a butterfly valve 6 and a stop valve 7, the stop valve 7 is arranged at the outlet end of the water inlet pipe 4, the on-site level meter 3 is provided with a control module which is electrically connected with the stop valve 7, the bottom of the water storage tank 1 is provided with a water outlet pipe 8, one end of the water outlet pipe 8 is connected with the water storage tank 1, the other end of the water outlet pipe 8 is connected with an ash flushing water pump 2 and a recirculation pipe 10, one end of the recirculation pipe 10 is connected with the water storage tank 1, the other end of the ash flushing water pump 2 and the ash storage 9, the recirculation pipe 10 is provided with a reflux valve 11, a valve 12 is arranged between the ash flushing water pump 2 and the ash storage 9, and the valve 12 is arranged between the recirculation pipe 10 and the ash storage 9.
The utility model discloses an operating principle is turbid circulating water gets into water storage tank 1 through inlet tube 4, then through outlet pipe 8, deliver to ash storehouse 9 by washing grey water pump 2, when the transport vechicle of ash storehouse 9 department is changed, close valve 12, wash grey water pump 2 normal operating this moment, open backward flow valve 11, water in the water storage tank 1 gets into water storage tank 1 again through recirculation pipe 10, avoid frequently changing because of the transport vechicle of ash storehouse 9 department needs frequently to open washing grey water pump 2, reduce washing grey water pump 2's life, when the liquid level of water storage tank 1 reaches the settlement liquid level, level gauge 3 closes through control module control trip valve 7 on the spot, avoid overflowing.
The ash storehouse ash discharging device is mainly used for conveying accumulated ash captured and collected by a dust remover of a circulating fluidized bed boiler into two 600m ash hoppers through a positive pressure concentrated phase pneumatic conveying system3And the dry ash warehouse is transported to an ash yard by a dump truck for comprehensive utilization or humidified by a double-shaft stirrer. As the dust overflows when the ash is discharged, in order to meet the requirement of environmental protection, the production water is required to be sprayed and humidified when the ash is discharged so as to ensure the ash discharge effect, and the water consumption is 200m every day3Left and right. The process turbid circulating water is poor in water quality and restricted in drainage, and in order to effectively relieve the water quality index of the turbid circulating water, the process turbid circulating water is guided to the heat-actuated ash storage for dust fall in the ash storage, so that the production water consumption is saved, the water quality of the process turbid circulating water is maintained, and various process indexes of the process turbid circulating water are prevented from being continuously increased.
The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.
Claims (3)
1. A device for reducing chloride ions in process turbid circulating water is characterized by comprising a water storage tank and an ash flushing water pump, the water storage tank is provided with an on-site liquid level meter, the top of the water storage tank is connected with a turbid circulating water outlet of the condenser through a water inlet pipe, the water inlet pipe is provided with a butterfly valve and a stop valve, the stop valve is arranged at the outlet end of the water inlet pipe, the on-site liquid level meter is provided with a control module, the control module is electrically connected with the stop valve, a water outlet pipe is arranged at the bottom of the water storage tank, one end of the water outlet pipe is connected with the water storage tank, the other end of the water outlet pipe is connected with the ash storage, the ash washing device is characterized in that an ash washing water pump and a recycling pipe are arranged on the water outlet pipe, one end of the recycling pipe is connected with the water storage tank, the other end of the recycling pipe is connected between the ash washing water pump and the ash storage, a return valve is arranged on the recycling pipe, and a valve is arranged between the ash washing water pump and the ash storage.
2. The apparatus as claimed in claim 1, wherein the valve is disposed between the recirculation pipe and the ash silo.
3. The apparatus for reducing chloride ions in process turbid circulating water according to claim 1, characterized in that the size of the water storage tank is 4.3 x 2.8 x 3 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406215.9U CN215048740U (en) | 2021-02-24 | 2021-02-24 | Device for reducing chloride ions in turbid circulating water of process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406215.9U CN215048740U (en) | 2021-02-24 | 2021-02-24 | Device for reducing chloride ions in turbid circulating water of process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215048740U true CN215048740U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120406215.9U Active CN215048740U (en) | 2021-02-24 | 2021-02-24 | Device for reducing chloride ions in turbid circulating water of process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215048740U (en) |
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2021
- 2021-02-24 CN CN202120406215.9U patent/CN215048740U/en active Active
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