CN214426469U - Ionic membrane steam condensate recovery system - Google Patents
Ionic membrane steam condensate recovery system Download PDFInfo
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- CN214426469U CN214426469U CN202120667142.9U CN202120667142U CN214426469U CN 214426469 U CN214426469 U CN 214426469U CN 202120667142 U CN202120667142 U CN 202120667142U CN 214426469 U CN214426469 U CN 214426469U
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Abstract
The utility model provides an ionic membrane steam condensate recovery system, include: one or more plate heat exchangers; the condensed water collecting cavity is communicated with a condensed water outlet of the plate heat exchanger and is provided with a cavity opening, the condensed water collecting cavity comprises a heat insulation wall, a reinforcing wall and a cavity wall, and the heat insulation wall, the reinforcing wall and the cavity wall are sequentially arranged from inside to outside; the closing cover can close the cavity opening and is detachably connected with the cavity opening; the submersible pump is connected with the condensed water collecting cavity; and the water outlet pipeline is connected with the submersible pump. Compared with the prior art, the beneficial effects of the utility model reside in that: can recycle after collecting the waste water that has corrosivity, the comdenstion water is collected the chamber and is adopted heat preservation wall, enhancement wall setting from inside to outside in proper order, has both guaranteed its intensity, guarantees again when recycling, can utilize heat energy wherein.
Description
Technical Field
The utility model belongs to industrial water recovery plant field, concretely relates to ionic membrane steam condensate water recovery system.
Background
In the process of producing caustic soda by using the ionic membrane, brine and circulating alkali liquor are main supply raw materials of an electrolytic cell, and in order to achieve qualified concentration and optimal working environment in the production process, a plate heat exchanger is adopted to heat brine in stages, so that the requirement of brine temperature on a system is met.
In the actual operation process, after the low-temperature brine and the circulating alkali are heated by the steam, a large amount of steam condensate water is formed, and the condensate water contains partial components in the brine and the electrolytic bath solution, so that the condensate water can be discharged after sewage treatment. In large-scale industry, the treatment capacity of the liquid to be treated is increased due to the over-high capacity, so that a large amount of water resources are wasted and a great treatment pressure is caused for sewage treatment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an ionic membrane steam condensate water recovery system.
The specific technical scheme is as follows:
an ionic membrane steam condensate recovery system is different in that the ionic membrane steam condensate recovery system comprises:
one or more plate heat exchangers;
the condensed water collecting cavity is communicated with a condensed water outlet of the plate heat exchanger and is provided with a cavity opening, the condensed water collecting cavity comprises a heat insulation wall, a reinforcing wall and a cavity wall, and the heat insulation wall, the reinforcing wall and the cavity wall are sequentially arranged from inside to outside;
the closing cover can close the cavity opening and is detachably connected with the cavity opening;
the submersible pump is connected with the condensed water collecting cavity;
and
and the water outlet pipeline is connected with the submersible pump.
Compared with the prior art, the beneficial effects of the utility model reside in that: can recycle after collecting the waste water that has corrosivity, the comdenstion water is collected the chamber and is adopted from inside to outside in proper order to adopt heat preservation wall, strengthen the wall setting, has both guaranteed its intensity, guarantees again when recycling, can utilize remaining heat energy wherein.
Further, the cavity part comprises a bottom surface and two side surfaces, and the two side surfaces are respectively arranged on two sides of the bottom surface and are connected with the bottom surface in an included angle; the reinforcing wall comprises a first subsection, a second subsection, a third subsection and two angle connectors, the two angle connectors are respectively arranged at the positions where the side faces are connected with the bottom face and are matched with the included angles, and the first subsection, the second subsection and the third subsection are spliced into a whole through the angle connectors.
The beneficial effect of adopting the further technical scheme is that: the reinforcing wall is arranged in a split mode, so that the phenomenon that heavy materials are processed and transported once can be avoided in the process of manufacturing the reinforcing wall, and the safety in the construction process is enhanced.
Furthermore, a buffer container is connected between a condensate water outlet of the plate heat exchanger and the condensate water collecting cavity, the condensate water outlet of the plate heat exchanger is connected with the buffer container through a first pipeline, the buffer container is connected with the condensate water collecting cavity through a second pipeline, and the first pipeline is provided with a control valve.
The beneficial effect of adopting the further technical scheme is that: the volume of the condensed water collecting cavity is prevented from being limited, and a buffer container is adopted to store and buffer part of condensed water.
Further, the condensed water collecting cavity is provided with a liquid level control device.
The beneficial effect of adopting the further technical scheme is that: the liquid level in the condensed water collecting cavity is monitored, and excessive or insufficient condensed water in the condensed water collecting cavity is avoided.
Further, if the ionic membrane steam condensate water recovery system comprises a plurality of plate heat exchangers, the plurality of plate heat exchangers are connected with one buffer container;
or
And each plate heat exchanger is correspondingly connected with one buffer container.
Further, the cavity wall is made of concrete.
Further, the first tube, the second tube, the outlet tube, and the reinforcing wall are fabricated from 304 stainless steel.
The beneficial effect of adopting the further technical scheme is that: the 304 stainless steel has good corrosion resistance, and can prolong the service life of equipment.
Furthermore, the heat-insulating layer is a polytetrafluoroethylene hollow plate.
The beneficial effect of adopting the further technical scheme is that: the polytetrafluoroethylene hollow plate is adopted, so that the heat insulation and corrosion resistance are realized.
Further, the submersible pump is a corrosion-resistant submersible pump.
Further, the liquid level control device is a liquid level automatic controller or a liquid level meter, and if the liquid level control device is the liquid level automatic controller, the liquid level control device is connected with the submersible pump.
Drawings
FIG. 1 is a schematic view of an ion membrane steam condensate recovery system according to example 1;
FIG. 2 is a sectional view of a condensate collection chamber;
in the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a plate heat exchanger-1, a condensed water collecting cavity-2, a cavity opening-2 a, a heat preservation wall-201, a reinforcing wall-202, a cavity wall-203, a closed cover-3, a submersible pump-4, a water outlet pipeline-5, a buffer container-6, a first pipeline-7, a second pipeline-8, a control valve-9, a liquid level control device-10, a bottom surface-203 a, a side surface-203 b, a first subsection-2021, a second subsection-2022, a third subsection-2023 and an angle connecting piece-2024.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
The present embodiment provides an ionic membrane steam condensate recovery system, which has a specific structure as shown in fig. 1, and includes:
the condensate water collecting device comprises three plate heat exchangers 1 and condensate water collecting chambers 2 communicated with condensate water outlets of the plate heat exchangers 1, wherein as shown in fig. 2, a chamber opening 2a is formed in each condensate water collecting chamber 2, each condensate water collecting chamber 2 comprises a heat insulation wall 201, a reinforcing wall 202 and a chamber wall 203, and the heat insulation wall 201, the reinforcing wall 202 and the chamber wall 203 are sequentially arranged from inside to outside; a sealing cover 3 capable of sealing the cavity opening 2a, wherein the sealing cover 3 is detachably connected with the cavity opening 2a, and the sealing cover 3 is provided with a through hole (not shown in the figure); the submersible pump 4 is connected with the condensed water collecting cavity 2; and a water outlet pipeline 5 connected with the submersible pump 4. In this embodiment, the submersible pump 4 is a corrosion-resistant submersible pump, in this embodiment, the cavity wall 203 is made of concrete, the reinforcing wall is made of 304 stainless steel, the heat-insulating wall 201 is a polytetrafluoroethylene hollow plate, in this embodiment, the condensed water collection cavity 2 is excavated on site, the volume requirement is greater than 20% of the maximum steam-cooling liquid-water total amount of all heat exchangers, because the polytetrafluoroethylene material is high in price and low in strength, and the cavity wall made of concrete has a large gap and is easy to corrode, so that the reinforcing wall 202 is designed in the middle, the thickness of the heat-insulating wall is reduced, the cost is saved, the service life is prolonged, the infiltration of polluted water into the ground is avoided, and meanwhile, in this embodiment, the water outlet pipeline 5 is not installed on the horizontal ground at the part of the condensed water collection cavity 2, and the energy recovery consumption is reduced.
In this embodiment, the cavity wall 203 includes a bottom surface 203a and two side surfaces 203b, and the two side surfaces 203b are respectively disposed on two sides of the bottom surface 203a and form an included angle with the bottom surface 203 a; the reinforcing wall 202 includes a first section 2021, a second section 2022, a third section 2023, and two angle connectors 2024, the two angle connectors 2024 are respectively disposed at the positions where the side surface 203b is connected to the bottom surface 203a and are matched with the included angles, and the angle connectors 2024 splice the first section 2021, the second section 2022, and the third section 2023 into a whole.
Because the reinforcing wall 202 made of stainless steel is heavy, it is difficult to install the whole reinforcing wall 202 on the cavity wall 203 during manufacturing, and the insecurity can be overcome by adopting a split structure.
And a buffer container 6 is also connected between the condensed water outlet of the plate heat exchanger 1 and the condensed water collection cavity 2, and each plate heat exchanger 1 is correspondingly connected with one buffer container 6. The comdenstion water export of plate heat exchanger 1 is connected through first pipeline 7 with buffer container 6, and buffer container 6 is collected chamber 2 with the comdenstion water and is connected through second pipeline 8, and first pipeline 7 is equipped with control flap 9, and in this embodiment, comdenstion water is collected chamber 2 and is equipped with level control device 10, and in this embodiment, level control device 10 is the level gauge. In this embodiment, the first tube 7, the second tube 8 and the outlet tube 5 are all made of 304 stainless steel, the buffer container 6 is a funnel, and the control valves 9 are respectively E153, E273 and E334.
Opening all control valves 9(E153, E273, E334) in the system, observing the overflow condition of the steam condensate, starting the submersible pump 4 after the condensate flows into the recovery condensate collecting cavity 2 and the liquid level reaches 70% of the volume, checking whether the recovered water reaches the recovery position for subsequent preparation of saline solvent, and stopping the submersible pump 4 after the liquid level of the ground pit is reduced to 20%. Due to the arrangement of the heat-insulating wall 201, the brine can be prepared more conveniently, and energy used in subsequent heating can be reduced.
Example 2
The embodiment provides an ionic membrane steam condensate recovery system, and the specific structure embodiment 1 is similar, except that the liquid level control device 10 of the condensate water collecting cavity 2 is an automatic liquid level controller and is connected with a submersible pump 4.
The system of the embodiment specifically uses the method:
and (3) opening all control valves (E153, E273 and E334) in the system, observing the overflow condition of the steam condensate, starting the submersible pump 4 when the liquid level reaches 70% of the set volume after the condensate flows into the recovered condensate collecting cavity 2, and automatically stopping the submersible pump when the liquid level of the ground pit is reduced to 20%.
The submersible pump 4 is interlocked with the liquid level control device 10, when the liquid level is high, the submersible pump 4 automatically runs and saves manual operation, and when the liquid level is too low, the submersible pump 4 automatically stops to prevent the running pump from being burnt out due to water loss.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An ionic membrane steam condensate recovery system, comprising:
one or more plate heat exchangers;
the condensed water collecting cavity is communicated with a condensed water outlet of the plate heat exchanger and is provided with a cavity opening, the condensed water collecting cavity comprises a heat insulation wall, a reinforcing wall and a cavity wall, and the heat insulation wall, the reinforcing wall and the cavity wall are sequentially arranged from inside to outside;
the closing cover can close the cavity opening and is detachably connected with the cavity opening;
the submersible pump is placed in the condensed water collecting cavity;
and
and the water outlet pipeline is connected with the submersible pump.
2. The ionic membrane steam condensate recovery system of claim 1, wherein the chamber wall comprises a bottom surface and two side surfaces, the two side surfaces are respectively arranged on two sides of the bottom surface and are connected with the bottom surface at an included angle; the reinforcing wall comprises a first subsection, a second subsection, a third subsection and two angle connectors, the two angle connectors are respectively arranged at the positions where the side faces are connected with the bottom face and are matched with the included angle, and the first subsection, the second subsection and the third subsection are spliced into a whole by the angle connectors.
3. The ionic membrane steam condensate recovery system of claim 1, wherein a buffer container is further connected between the condensate outlet of the plate heat exchanger and the condensate collecting chamber, the condensate outlet of the plate heat exchanger is connected with the buffer container through a first pipeline, the buffer container is connected with the condensate collecting chamber through a second pipeline, and a control valve is arranged on the first pipeline.
4. The system according to claim 1, wherein a liquid level control device is disposed in the condensate collection chamber.
5. The system according to claim 3, wherein if the system comprises a plurality of plate heat exchangers, the plurality of plate heat exchangers are connected to one buffer vessel;
or
And each plate heat exchanger is correspondingly connected with one buffer container.
6. The ionic membrane steam condensate recovery system of claim 1, wherein the chamber wall is fabricated from concrete.
7. The ionic membrane steam condensate recovery system of claim 3, wherein the first conduit, the second conduit, the water outlet conduit, and the reinforcing wall are fabricated from 304 stainless steel.
8. The ionic membrane steam condensate recovery system of claim 1, wherein the insulating wall is a polytetrafluoroethylene cored slab.
9. The ionic membrane steam condensate recovery system of claim 1, wherein the submersible pump is a corrosion resistant submersible pump.
10. The ionic membrane steam condensate recovery system of claim 4, wherein the liquid level control device is an automatic liquid level controller or a liquid level meter, and if the liquid level control device is the automatic liquid level controller, the liquid level control device is connected with the submersible pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120667142.9U CN214426469U (en) | 2021-03-31 | 2021-03-31 | Ionic membrane steam condensate recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120667142.9U CN214426469U (en) | 2021-03-31 | 2021-03-31 | Ionic membrane steam condensate recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214426469U true CN214426469U (en) | 2021-10-19 |
Family
ID=78075244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120667142.9U Active CN214426469U (en) | 2021-03-31 | 2021-03-31 | Ionic membrane steam condensate recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214426469U (en) |
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2021
- 2021-03-31 CN CN202120667142.9U patent/CN214426469U/en active Active
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