CN208920925U - A kind of sour water heat-energy recovering apparatus - Google Patents
A kind of sour water heat-energy recovering apparatus Download PDFInfo
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- CN208920925U CN208920925U CN201820887146.6U CN201820887146U CN208920925U CN 208920925 U CN208920925 U CN 208920925U CN 201820887146 U CN201820887146 U CN 201820887146U CN 208920925 U CN208920925 U CN 208920925U
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- water
- hot acid
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- heat
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Abstract
The utility model discloses a kind of sour water heat-energy recovering apparatus, comprising: heat exchanger, the side of the heat exchanger are provided with cold technique water inlet and the outlet of cold sour water, and the other side of the heat exchanger is provided with thermal process water out and hot acid water inlet;Steam-water mixing tower, the steam-water mixing tower are connected by pipeline with the thermal process water out, and the steam-water mixing top of tower is connected with steam pipe, offers hot water outlet on the steam-water mixing tower;Kettle is post-processed, offers water inlet on the post-processing kettle, the water inlet is communicated with the hot water outlet, and the bottom of the post-processing kettle is connected with hot acid water discharge pipe;The utility model can be discharged into thermal energy in process water, technique coolant-temperature gage increases, and the depickling for being spent front uses, and steam consumption reduces by heat exchanger by thermal energy contained in hot acid water by carrying out heat exchange with process water.
Description
Technical field
The utility model relates to the sour water heat-energy recovering apparatus after a kind of chlorination, belong to chlorination reaction processing technology neck
Domain.
Background technique
The material that chlorination terminates is pressed onto post-processing kettle with compressed air, to post-processing kettle after to ensure washing effect, with 70
~75 DEG C of hot water carries out washing depickling to material, and due to the influence of inflow temperature, the sour water temperature that depickling link generates is 68
Between~72 DEG C, this part hot acid water is directly discharged to three wastes processing unit outside and is neutralized, and thermal energy contained by sour water does not have
It is recycled, causes largely to waste.
70~75 DEG C of hot water of above-mentioned deacidification are directly heated up with steam, so that large steam consumption, production cost
Increase, and does not meet low-carbon green production;The hot acid coolant-temperature gage that depickling generates is excessively high, corrodes larger, hot acid to three wastes equipment
Water evaporation influences link serious;Sour water thermal energy directly by outlet, wastes larger.
Utility model content
The purpose of this utility model is in view of the deficienciess of the prior art, providing a kind of heat that can solve depickling generation
The heat-energy recovering apparatus for the problem of sour water temperature is high, and thermal energy wastes.
To achieve the above object, the utility model provides a kind of sour water heat-energy recovering apparatus, comprising: heat exchanger, it is described
The side of heat exchanger is provided with cold technique water inlet and the outlet of cold sour water, and the other side of the heat exchanger is provided with thermal process water and goes out
Mouth and hot acid water inlet;Steam-water mixing tower, the steam-water mixing tower are connected by pipeline with the thermal process water out, the vapour
It is connected at the top of water mixing column with steam pipe, offers hot water outlet on the steam-water mixing tower;Post-process kettle, the post-processing kettle
On offer water inlet, the water inlet is communicated with the hot water outlet, it is described post-processing kettle bottom and hot acid water discharge pipe
It is connected;Hot acid water storage, the hot acid water storage top are connected with the hot acid water discharge pipe, the side of the hot acid water storage
Successively it is connected with filter and hot acid water pump by pipeline, the outlet of the hot acid water pump passes through pipeline and the hot acid water inlet
It is connected.
In a kind of sour water heat-energy recovering apparatus as described above, wherein the cold technique water inlet is arranged in the cold acid
The top of the hot acid water inlet is arranged in the top of water out, the thermal process water out 13.
In a kind of sour water heat-energy recovering apparatus as described above, wherein the exit of the hot acid water pump is provided with pressure
Table is connected with check-valves on the hot acid water pump.
In a kind of sour water heat-energy recovering apparatus as described above, wherein between the filter and the hot acid water storage
It is provided with manual modulation valve, the filter is basket filter.
In a kind of sour water heat-energy recovering apparatus as described above, wherein the heat exchange area of the heat exchanger is 100m2-
150m2, the heat exchanger is formed as titanium plate heat exchanger.
In a kind of sour water heat-energy recovering apparatus as described above, wherein the hot acid water storage is made of steel lining PP material,
The volume of the hot acid water storage is 80m3-120m3。
In a kind of sour water heat-energy recovering apparatus as described above, wherein the steam pipe is connected with metering pump, the carbonated drink
Temperature sensor is provided in mixing column.
The utility model has the following beneficial effects: this sour water heat-energy recovering apparatus solves depickling and directly uses steam with hot water
Heating, the big problem of consumption quantity of steam;The problem of hot acid coolant-temperature gage is high during solving depickling generation, and thermal energy wastes;Improve
The working environment at three-protection design scene.
Thermal energy can be discharged by thermal energy contained in hot acid water by carrying out heat exchange with process water by heat exchanger
In process water, technique coolant-temperature gage is increased, and the depickling for being spent front uses, and steam consumption reduces.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of sour water heat-energy recovering apparatus provided by the embodiment of the utility model.
The label of each component of attached drawing is as follows:
Heat exchanger 10;Cold technique water inlet 11;Cold sour water outlet 12;Thermal process water out 13;Hot acid water inlet 14;
Steam-water mixing tower 20;Steam pipe 21;Hot water outlet 22;
Post-process kettle 30;Water inlet 31;Hot acid water discharge pipe 32;
Hot acid water storage 40;Filter 41;Hot acid water pump 42;Pressure gauge 43;Check-valves 44;Manual modulation valve 45.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained, fall within the protection scope of the utility model.
One embodiment of the utility model provides the sour water heat-energy recovering apparatus that can reduce steam consumption.
Referring to Fig. 1, a kind of sour water heat-energy recovering apparatus, comprising: heat exchanger 10, steam-water mixing tower 20, post-processing kettle 30
With hot acid water storage 40.
Specifically, the side of the heat exchanger 10 is provided with cold technique water inlet 11 and cold sour water outlet 12, the heat exchange
The other side of device 10 is provided with thermal process water out 13 and hot acid water inlet 14, and the steam-water mixing tower 20 passes through pipeline and institute
It states thermal process water out 13 to connect, 20 top of steam-water mixing tower is connected with steam pipe 21, opens on the steam-water mixing tower 20
Equipped with hot water outlet 22, water inlet 31, the water inlet 31 and 22 phase of hot water outlet are offered on the post-processing kettle 30
Logical, the bottom of the post-processing kettle 30 is connected with hot acid water discharge pipe 32, hot 40 top of acid water storage and the hot acid water
Discharge pipe 32 is connected, and the side of the hot acid water storage 40 is successively connected with filter 41 and hot acid water pump 42 by pipeline, institute
The outlet for stating hot acid water pump 42 is connected by pipeline with the hot acid water inlet 14.
The hot acid water storage 40 is collected the hot acid water generated in last handling process, when needing depickling, passes through
The heat exchanger 10 exchanges heat the hot acid water of collection to process water, and technique coolant-temperature gage increases, and the decline of sour water temperature obtains
Thermal process water is discharged from the thermal process water out 13, thermal process water through in pipeline transportation to the steam-water mixing tower 20, then plus
Enter to reach after a small amount of supplement steam to enter in the post-processing kettle 30 after depickling temperature requirement and be post-processed.
In the present embodiment, the top of the cold sour water outlet 12, the thermal process is arranged in the cold technique water inlet 11
The top of the hot acid water inlet 14 is arranged in water out 13, and the steam pipe 21 is connected with metering pump, can control steam
Additional amount is provided with temperature sensor in the steam-water mixing tower 20, for the heat in steam-water mixing tower 20 described in real-time monitoring
The temperature of process water reaches after required temperature requires and is passed into the post-processing kettle 30 again.
In the present embodiment, the exit of the hot acid water pump 42 is provided with pressure gauge 43, connects on the hot acid water pump 42
There is check-valves 44, avoid hot acid there is a phenomenon where flowing backwards, is provided with hand between the filter 41 and the hot acid water storage 40
Dynamic regulating valve 45, for controlling the flow velocity of hot acid, the filter 41 is basket filter.
Further, the heat exchange area of the heat exchanger 10 is 100m2-150m2, preferably 100m2, the heat exchanger 10
Be formed as titanium plate heat exchanger, the hot acid water storage 40 is made of steel lining PP material, the volume of the hot acid water storage 40
For 80m3-120m3, preferably 100m3。
To sum up, to solve depickling hot water straight for a kind of sour water heat-energy recovering apparatus according to above-described embodiment
It connects and is heated up with steam, the big problem of consumption quantity of steam;Hot acid coolant-temperature gage is high during solving depickling generation, and thermal energy waste is asked
Topic;Improve the working environment at three-protection design scene.
Thermal energy can be discharged by thermal energy contained in hot acid water by carrying out heat exchange with process water by heat exchanger
In process water, technique coolant-temperature gage is increased, and the depickling for being spent front uses, and steam consumption reduces.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of sour water heat-energy recovering apparatus characterized by comprising
Heat exchanger (10), the side of the heat exchanger (10) are provided with cold technique water inlet (11) and cold sour water outlet (12), institute
The other side for stating heat exchanger (10) is provided with thermal process water out (13) and hot acid water inlet (14);
Steam-water mixing tower (20), the steam-water mixing tower (20) is connected by pipeline with the thermal process water out (13), described
It is connected at the top of steam-water mixing tower (20) with steam pipe (21), offers hot water outlet (22) on the steam-water mixing tower (20);
It post-processes kettle (30), is offered water inlet (31) on the post-processing kettle (30), the water inlet (31) and the hot water
Outlet (22) communicates, and the bottom of post-processing kettle (30) is connected with hot acid water discharge pipe (32);
Hot acid water storage (40), hot acid water storage (40) top are connected with the hot acid water discharge pipe (32), the hot acid
The side of water storage tank (40) is successively connected with filter (41) and hot acid water pump (42) by pipeline, the hot acid water pump (42)
Outlet is connected by pipeline with the hot acid water inlet (14).
2. a kind of sour water heat-energy recovering apparatus according to claim 1, it is characterised in that: the cold technique water inlet (11)
It is arranged in the top of the cold sour water outlet (12), the thermal process water out (13) is arranged in the hot acid water inlet (14)
Top.
3. a kind of sour water heat-energy recovering apparatus according to claim 1, it is characterised in that: the hot acid water pump (42) goes out
It is provided with pressure gauge (43) at mouthful, is connected with check-valves (44) on the hot acid water pump (42).
4. a kind of sour water heat-energy recovering apparatus according to claim 1, it is characterised in that: the filter (41) and described
It is provided with manual modulation valve (45) between hot acid water storage (40), the filter (41) is basket filter.
5. a kind of sour water heat-energy recovering apparatus according to claim 1, it is characterised in that: the heat exchange of the heat exchanger (10)
Area is 100m2-150m2, the heat exchanger (10) is formed as titanium plate heat exchanger.
6. a kind of sour water heat-energy recovering apparatus according to claim 1 or 4, it is characterised in that: the hot acid water storage
(40) it is made of steel lining PP material, the volume of the hot acid water storage (40) is 80m3-120m3。
7. a kind of sour water heat-energy recovering apparatus according to claim 1, it is characterised in that: the steam pipe (21) and metering
Pump is connected, and is provided with temperature sensor in the steam-water mixing tower (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820887146.6U CN208920925U (en) | 2018-06-08 | 2018-06-08 | A kind of sour water heat-energy recovering apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820887146.6U CN208920925U (en) | 2018-06-08 | 2018-06-08 | A kind of sour water heat-energy recovering apparatus |
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CN208920925U true CN208920925U (en) | 2019-05-31 |
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CN201820887146.6U Expired - Fee Related CN208920925U (en) | 2018-06-08 | 2018-06-08 | A kind of sour water heat-energy recovering apparatus |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113893794A (en) * | 2021-10-08 | 2022-01-07 | 江苏科利新材料有限公司 | Energy-saving production system of chlorinated polyethylene |
CN113893788A (en) * | 2021-10-08 | 2022-01-07 | 杭州科利化工股份有限公司 | Energy-saving production method of chlorinated polyethylene |
-
2018
- 2018-06-08 CN CN201820887146.6U patent/CN208920925U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113893794A (en) * | 2021-10-08 | 2022-01-07 | 江苏科利新材料有限公司 | Energy-saving production system of chlorinated polyethylene |
CN113893788A (en) * | 2021-10-08 | 2022-01-07 | 杭州科利化工股份有限公司 | Energy-saving production method of chlorinated polyethylene |
CN113893794B (en) * | 2021-10-08 | 2022-06-28 | 江苏科利新材料有限公司 | Energy-saving production system of chlorinated polyethylene |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20200608 |