CN215137359U - Wastewater resin trapper for fine treatment and regeneration - Google Patents
Wastewater resin trapper for fine treatment and regeneration Download PDFInfo
- Publication number
- CN215137359U CN215137359U CN202120495538.XU CN202120495538U CN215137359U CN 215137359 U CN215137359 U CN 215137359U CN 202120495538 U CN202120495538 U CN 202120495538U CN 215137359 U CN215137359 U CN 215137359U
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- Prior art keywords
- box
- pipe
- valve
- filter screen
- box body
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- Expired - Fee Related
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- 239000011347 resin Substances 0.000 title claims abstract description 51
- 229920005989 resin Polymers 0.000 title claims abstract description 51
- 239000002351 wastewater Substances 0.000 title claims abstract description 30
- 230000008929 regeneration Effects 0.000 title claims abstract description 26
- 238000011069 regeneration method Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 239000010865 sewage Substances 0.000 claims description 19
- 238000011010 flushing procedure Methods 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a waste water resin trapper is used in smart processing regeneration, it includes sealed box, sets up the filter screen in the box inside, the box be sealed cylindricly, be fixed with the inlet tube rather than inside intercommunication in the side of box, it has the relief valve of intaking to establish ties the switch-on this inlet tube, the filter screen be cylindric, the vertical sealed of this filter screen is fixed on the inside bottom surface of box, and the side of filter screen and top be the structure of equal structure integrated into one piece, still be fixed with the drain pipe with the inside intercommunication of filter screen in the bottom of box, it has the drain valve to establish ties the switch-on this drain pipe, still is fixed with in the side of box and stretches into its inside liquid level alarm device. The utility model discloses reduce liquid level alarm device's mistake report rate, safe and reliable, and the inside of box and filter screen can carry out clean maintenance, guarantee the operating efficiency and the quality of waste water resin trapper.
Description
Technical Field
The utility model relates to a thermal power plant's condensate water fine treatment equipment's technical field, in particular to waste water resin trapper is used in fine treatment regeneration.
Background
The thermal power generating unit develops towards a high-efficiency, energy-saving and environment-friendly supercritical unit, the high-capacity and high-parameter units provide stricter requirements for the quality of water vapor, and the fine treatment of condensed water is an important measure for ensuring the quality of the water vapor and the safe and economic operation of the unit.
The high-speed mixing bed is the most common condensate polishing equipment, the high-speed mixing bed is filled with anion resin and cation resin in a certain volume ratio and is uniformly mixed, the resin gradually loses efficacy along with the operation of the high-speed mixing bed and needs to be conveyed to a regeneration room for in vitro regeneration, a condensate polishing regeneration system needs to be provided with a wastewater resin catcher no matter what form is adopted, the wastewater resin catcher mainly has the function of intercepting the resin leaked in the resin regeneration process, all drained water during the resin regeneration is firstly drained into the wastewater resin catcher, and then is drained to a trench after being filtered by a filter screen in the resin catcher.
Wherein the working principle of the waste water resin catcher is as follows: resin leakage occurs in the resin regeneration process, the resin enters the wastewater resin catcher along with drainage, the leaked resin is intercepted by the filter screen to block the drainage gap of the filter screen, the liquid level in the wastewater resin catcher can rise, the liquid level height alarm is triggered, and the operator is reminded that the resin leakage possibly occurs.
However, the following problems mainly exist in the current wastewater resin catcher: firstly, the water discharge of an individual regeneration step sequence is large, the resin catcher discharges water in time, a liquid level high alarm is triggered, and resin leakage does not occur actually, so that the resin leakage early warning function is lost; secondly, the waste water resin catcher has no pollution discharge function, accumulated granular impurities can be cleaned only by manpower, the efficiency is low, and time and labor are wasted; the gaps of the filter screen in the wastewater resin catcher are blocked by small-particle-size impurities, so that the gaps are not easy to remove, and the normal operation of the wastewater resin catcher is influenced; therefore, there is a need for improvements and innovations necessary to the existing waste resin traps.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a waste water resin trapper is used in regeneration of smart processing.
The utility model discloses specific technical scheme as follows:
the utility model provides a waste water resin trapper is used in smart processing regeneration, its includes sealed box, sets up the filter screen in the box inside, the box be sealed cylindricly, be fixed with the inlet tube rather than inside intercommunication in the side of box, it has the relief valve of intaking to connect in series on this inlet tube, the filter screen be cylindric, the vertical sealed bottom surface of fixing in the box of this filter screen, and the side and the top of filter screen be the structure of equal structure integrated into one piece, still be fixed with the drain pipe with the inside intercommunication of filter screen in the bottom of box, it has the drain valve to connect in series on this drain pipe, still is fixed with the liquid level alarm device who stretches into its inside in the side of box.
The water inlet safety valve is a spring type safety valve, and a pressure relief pipe of the water inlet safety valve is connected in series with a filter body with the same filtering standard as the filter screen.
The top of the box body is fixed with a flushing water pipe communicated with the inside of the box body, the flushing water pipe is connected with a flushing valve in series, a horizontal water distribution baffle is further arranged inside the box body and located right below the pipe orifice of the flushing water pipe, and at least three suspension posts fixed with the top surface of the box body are fixed on the water distribution baffle.
The top of the box body is also fixedly provided with an exhaust pipe communicated with the inside of the box body.
The bottom of the box body is also fixedly provided with a sewage discharge pipe communicated with the inside of the box body, a sewage discharge valve is communicated on the sewage discharge pipe in series, and the free end of the sewage discharge pipe and the free end of the drain pipe are communicated with the main sewage pipe.
An air inlet pipe is communicated with the drain pipe body between the drain valve and the box body, and an air inlet valve is communicated with the air inlet pipe in series.
The blowoff valve, the drain valve, the air inlet valve and the flushing valve are all pneumatic valves.
The utility model has the advantages of:
the utility model relates to a waste water resin trapper for regeneration of fine processing, firstly, the utility model discloses a set up the relief valve of intaking on the inlet tube, when the water intake pressure of inlet tube was too big, the action of the relief valve of intaking, the intaking in the inlet tube can be automatic through the relief pipe of the relief valve of intaking and assist the drainage, prevent because of the inflow is too big, the liquid level of box inside risees and triggers liquid level alarm device, prevent the wrong report police, improve the continuity and the stability of system operation, when the water intake pressure of inlet tube is normal, the relief valve of intaking resets, the intaking can only get into the box through the inlet tube, secondly, be equipped with flushing pipe, distribution baffle and blow off on the box, the impurity that accumulates in the box after long-term use can in time wash and go out the box outside, simply fast and can guarantee the cleanness of box inside; finally, the switch-on has the intake pipe on the drain pipe, through switch-on compressed air in the intake pipe, can carry out anti-blowing to the filter screen to blow away the little particulate matter that is mingled with in the filter screen, avoid influencing the trafficability characteristic of filter screen, avoid then influencing the normal operating of waste water resin trapper.
Drawings
FIG. 1 is a front sectional view of a fine treatment regeneration waste water resin trap;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
in the figure: 11. the water-saving and water-saving device comprises a box body, 12 parts of a filter screen, 13 parts of a water inlet pipe, 14 parts of a water inlet safety valve, 15 parts of a filter body, 16 parts of a pressure relief pipe, 17 parts of a sewage discharge pipe, 18 parts of a sewage discharge valve, 19 parts of a main sewage pipe, 20 parts of a water discharge pipe, 21 parts of a water discharge valve, 22 parts of an air inlet pipe, 23 parts of an air inlet valve, 24 parts of a liquid level alarm device, 25 parts of an air discharge pipe, 26 parts of a flushing water pipe, 27 parts of a flushing valve, 28 parts of a hanging column and 29 parts of a water distribution baffle.
Detailed Description
In the first embodiment, referring to fig. 1-3, a resin trap for wastewater from fine treatment and regeneration comprises a sealed box body and a filter screen arranged in the box body;
the box be sealed cylindric, be fixed with the inlet tube rather than inside intercommunication in the side of box, it has the relief valve of intaking to establish ties on this inlet tube and connect, the filter screen be cylindric, the vertical sealed bottom surface of fixing in the box of this filter screen, and the side and the top of filter screen be the structure of equal structure integrated into one piece, the resin that prevents to reveal from the top overflow of filter screen get into the drain pipe in, still be fixed with the drain pipe with the inside intercommunication of filter screen in the bottom of box, it has the drain valve to establish ties and connect on this drain pipe, still is fixed with the liquid level alarm device who stretches into its inside in the side of box.
The water inlet safety valve is a spring type safety valve, a pressure relief pipe of the water inlet safety valve is connected with a filter body with the same filtering standard as a filter screen in a serial connection mode, when the flow rate of fluid flowing through the water inlet safety valve reaches a rated value, the pressure relief pipe can be automatically opened to assist drainage, the situation that the liquid level in the box body rises and triggers a liquid level alarm device due to overlarge water inflow is prevented, false alarm is prevented, and the filter body is also used for filtering leaked resin.
The top of box be fixed with rather than the inside washing pipe of switch-on, it has the flushometer to establish ties the switch-on this washing pipe, still is equipped with horizontally water distribution baffle in the inside of box, this water distribution baffle is located the orificial under washing pipe, and is fixed with three at least davits fixed with the box top surface on the water distribution baffle, the water in the inlet pipe flows downwards and strikes on the water distribution baffle to make rivers to disperse all around, and then wash around the inside of box.
The top of the box body is also fixedly provided with an exhaust pipe communicated with the inside of the box body, and the exhaust pipe is used for communicating the inside of the box body with the outside atmosphere to prevent pressure difference between the inside and the outside of the box body.
The bottom of the box body is also fixedly provided with a sewage discharge pipe communicated with the inside of the box body, a sewage discharge valve is communicated on the sewage discharge pipe in series, and the free end of the sewage discharge pipe and the free end of the drain pipe are communicated with the main sewage pipe.
An air inlet pipe is communicated with the drain pipe body between the drain valve and the box body, and an air inlet valve is communicated with the air inlet pipe in series. Through switch-on compressed air in the intake pipe, can carry out the anti-blowing to the filter screen to blow off the tiny particle thing that is mingled with in the filter screen, and outside discharging the box through the blow-off pipe, avoid influencing the trafficability characteristic of filter screen, avoid then influencing the normal operating of waste water resin trapper.
The blowoff valve, the drain valve, the air inlet valve and the flushing valve are all pneumatic valves. Simple and easy to use, and convenient to control.
The utility model discloses a working process and principle:
firstly, a regeneration process;
in the resin regeneration process, the blowdown valve, the air inlet valve and the flushing valve are all closed, the drain valve is opened, all wastewater generated in the regeneration process enters the box body through the water inlet pipe, is filtered by the filter screen and is discharged into a trench through the drain pipe and the main sewage pipe.
When resin leaks, the filter screen can be blocked by the resin, so that the liquid level in the box body gradually rises, the liquid level alarm device is finally triggered, an audible and visual alarm signal sent by the liquid level alarm device is transmitted to the centralized control room to remind an operator to strengthen monitoring, the alarm signal delays for 3s and then the system is suspended, all water pumps, fans and pneumatic valves are closed, and the operator confirms the liquid level in the field.
Blowing and draining;
after the resin regeneration process is stopped, carrying out reverse purging on the filter screen, wherein the system is provided with a reverse purging program control to automatically complete each reverse purging step sequence, and the time of each step sequence can be adjusted according to actual conditions; when the filter screen gap in the box body is blocked by impurities or more impurities are in the box body, the purging and pollution discharge program control can be carried out. The program control comprises three steps and can be automatically controlled: the first step is as follows: compressed air is used for blowing, a drain valve is closed, an air inlet valve is opened, and the filter screen is blown for at least 60s by compressed air; the second step is that: flushing, closing the air inlet valve and the drain valve, opening the blow-down valve and the flushing valve, and flushing and blow-down the box body for at least 60 s; the third step: at the end, the flush valve closes.
Claims (7)
1. The utility model provides a waste water resin trapper is used in smart processing regeneration, its includes sealed box, sets up the filter screen in the box inside, characterized by:
the box be sealed cylindric, be fixed with the inlet tube rather than inside intercommunication in the side of box, it has the relief valve of intaking to establish ties on this inlet tube and connect, the filter screen be cylindric, the vertical sealed bottom surface of fixing in the box of this filter screen, and the side and the top of filter screen be the structure of equal structure integrated into one piece, still be fixed with the drain pipe with the inside intercommunication of filter screen in the bottom of box, it has the drain valve to establish ties the intercommunication on this drain pipe, still is fixed with the liquid level alarm device who stretches into its inside in the side of box.
2. The resin trap for wastewater from fine treatment and regeneration as set forth in claim 1, wherein: the water inlet safety valve is a spring type safety valve, and a pressure relief pipe of the water inlet safety valve is connected in series with a filter body with the same filtering standard as the filter screen.
3. The resin trap for wastewater from fine treatment and regeneration as set forth in claim 2, wherein: the top of the box body is fixed with a flushing water pipe communicated with the inside of the box body, the flushing water pipe is connected with a flushing valve in series, a horizontal water distribution baffle is further arranged inside the box body and located right below the pipe orifice of the flushing water pipe, and at least three suspension posts fixed with the top surface of the box body are fixed on the water distribution baffle.
4. The resin trap for wastewater from fine treatment and regeneration as set forth in claim 3, wherein: the top of the box body is also fixedly provided with an exhaust pipe communicated with the inside of the box body.
5. The resin trap for wastewater from fine treatment and regeneration as set forth in claim 4, wherein: the bottom of the box body is also fixedly provided with a sewage discharge pipe communicated with the inside of the box body, a sewage discharge valve is communicated on the sewage discharge pipe in series, and the free end of the sewage discharge pipe and the free end of the drain pipe are communicated with the main sewage pipe.
6. The resin trap for wastewater from fine treatment and regeneration as set forth in claim 5, wherein: an air inlet pipe is communicated with the drain pipe body between the drain valve and the box body, and an air inlet valve is communicated with the air inlet pipe in series.
7. The resin trapper for fine processing and regenerating wastewater as claimed in claim 6, wherein: the blowoff valve, the drain valve, the air inlet valve and the flushing valve are all pneumatic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120495538.XU CN215137359U (en) | 2021-03-09 | 2021-03-09 | Wastewater resin trapper for fine treatment and regeneration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120495538.XU CN215137359U (en) | 2021-03-09 | 2021-03-09 | Wastewater resin trapper for fine treatment and regeneration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215137359U true CN215137359U (en) | 2021-12-14 |
Family
ID=79414425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120495538.XU Expired - Fee Related CN215137359U (en) | 2021-03-09 | 2021-03-09 | Wastewater resin trapper for fine treatment and regeneration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215137359U (en) |
-
2021
- 2021-03-09 CN CN202120495538.XU patent/CN215137359U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |